EP offers a complete range of modular servo gearboxes /worm reducers. The modular design allows for configurations with motor source flange and result pinion for rack and pinion drives, together with solid end result shafts, Hollow bore outcome, and input shafts for all the positioning applications. The modular design and style allows for common mounting of the gearbox in virtually any orientation.
Servo-Worm Reducers were especially developed for make use of with the latest servo motors in applications that demand exact positioning and repeatability.
These reducers are ideal for applications in materials handling, automation, equipment tool, and robotics.
The light-weight modular aluminum housing design allows for easy machine integration, and excellent heat dissipation. A wide variety of suggestions flanges and couplings can be found to permit easy mounting of nearly any servo-motor and custom made flanges can be accommodated. Output configurations with pinion, hollow bore, or sound shaft are available and will be configured for suggestions with motor flange, free input shaft, or both free input shaft and motor flange.
An optimized worm gear tooth design insures great efficiency while at exactly the same time decreasing backlash. Two degrees of backlash are available, Precise or Extra-specific, with backlash amounts to significantly less than 3 arc minutes.
Available in 6 sizes
Ratios from 2 to 60:1
Torque Capacity up to 4400 Lb.-Ft. (6000 Nm)
Input Boosts to 6000 RPM
Two backlash levels – Precise and Extra-precise.
Modular design appropriate for rack & pinion system
4 input styles
7 output styles
28 possible standard configurations
Features
Wide variety of servo gearboxes, designed to fit almost all servo motors on the market
Designed for the highest torsional stiffness and the lowest angular backlash, designed for the maximum torque and overhung loads
Bush with slot machines and hub clamp for servomotor coupling
Benefits
Enhanced dimensional compactness due to direct servomotor coupling
Widest range of possible servomotors coupling dimensions.
The right technical solution because of a comprehensive range of sizes, gear stages, transmission ratios, designs and nonstandard designs.
High-Torque (HT) Servo-Worm Reducers
This standard selection of Servo-Worm Reducers are perfect for use in applications that demand high repeatability, precise positioning and performance. They were specifically developed for work with with state-of-the-art servo electric motor technology, providing tight integration of the motor to the unit. Angular backlash of significantly less than 1 arc-moments is provided standard.
They are available in four sizes (50 mm to 100 mm center length) with input speeds up to 5,000 rpm, reduction ratios from 4.75 to 52:1 and output torque capacities up to 885 lb.ft. A wide selection of electric motor couplings and mounting flanges are for sale to assembly to nearly all servo motors, and the hollow bore productivity can be used to mount end result shafts, pinion shafts, or other drive elements.
Normal applications for these reducers include precision rotary axis drives, traveling gantries & columns, materials handling axis drives, zero-backlash axis drives and electronic digital line shafting. Industries dished up include Material H, Automation, ling, Robotics, Aerospace and Machine Tool.
Gearing: Internal gear style was optimized to supply an angular backlash of significantly less than 1 arc-minutes in assembly, with the option of “in the field” adjustable backlash in the event that necessary.
Bearings: Input angular contact bearings for high insight speed, and robust end result tapered-roller bearings for great radial and axial load capacity.
Housing: Light weight aluminum housing for good heat dissipation, with essential suggestions flange for servo motors and general mounting on any deal with.
Output: The result bore is available with a compression-type hub or a ISO 9409-1 flange (see dimension pages). We offer a line of equipment to adapt these outputs to right shafting, Rack & Pinions, or other gearing types.
This gearbox utilizes a 30:1 ratio worm-drive reduction for applications that want extremely slow and smooth rotational motion. The worm-drive design not merely minimizes backlash but as well eliminates back-traveling the gearmotor so a posture can be placed even when power isn’t applied. The precision surface 3/8” stainless steel result shaft is backed by dual 3/8” ABEC 5 ball bearings to aid lots from any orientation. The ¼” ABS plastic and metal structure provides a rigid framework without adding unnecessary weight and is conveniently attached to any flat surface by utilizing the bottom mounting tabs. Our Typical Spur Gear motors will work with this gearbox (electric motor marketed separately). The Vertical Shaft Worm-Drive Gearbox is exquisite for turn-tables, time-lapse devices and low-acceleration applications that want high precision and torque.
Motor RPM required = 1 / (moments per rotation desired / 30)
Example: 1 / (10 minutes per rotation / 30) = 3 RPM motor needed to achieve 10 minutes per rotation (at max speed)
now provides an economical right position gearhead for employ with small NEMA 23 through 56 and similar little metric servo and stepper motors. These reducers are most appropriate for basic motion and source speeds of 2000 rpm where profile program costs certainly are a major consideration.
7 sizes with torque capacities up to 684 Nm
12 exact single level ratios from 7:1 to 100:1
2 stage ratios available
Inch or metric end result shafts
Hollow output standard, place shafts optional
2D and 3D drawings obtainable online
Flexible servo motor interface
Clamp-design hub provides zero-backlash engine shaft connection
Aluminum diecast casing for low weight
Large result bearings accommodate higher radial loads
Inch or perhaps metric hollow bore with keyway, solo and dual plug-in shafts also available
Double lip outcome seals provide maximum protection against contaminants
Face or base installation options, bolt on flanges and torque arms also available
Bronze wheels cast in the end result shaft for higher strength
Hardened and surface worm shaft provides soft operation
Reducer completely sealed for general mounting and long-life lubrication
Two bearing worm support isolates engine bearings from radial and axial loads
Flexible coupling element eliminates electric motor misalignment and bearing wear
Worm Gears are best suited angle drives providing large quickness ratios on comparatively short center distances from 1/4” to 11”. When correctly attached and lubricated they function as quietist and smoothest jogging type of gearing. Because of the high ratios conceivable with worm gearing, optimum speed reduction can be accomplished in less space than a great many other types of gearing. Worm and worm gears are powered by non-intersecting shafts at 90° angles.
EFFICIENCY of worm gear drives depends to a large level on the helix position of the worm. Multiple thread worms and gears with bigger helix angle prove 25% to 50% better than sole thread worms. The mesh or engagement of worms with worm gears generates a sliding action creating considerable friction and increased loss of efficiency beyond other styles of gearing. The usage of hardened and surface worm swith bronze worm gears boosts efficiency.
LUBRICATION can be an essential factor to boost efficiency in worm gearing. Worm equipment action generates considerable warmth, decreasing efficiency. The amount of vitality transmitted at confirmed temperature increases as the proficiency of the gearing boosts. Proper lubrication enhances proficiency by reducing friction and heat.
RATIOS of worm equipment sets are dependant on dividing the amount of teeth in the apparatus by the number of threads. Thus solitary threads yield larger ratios than multiple threads. All EP. worm equipment sets are available with either still left or right hands threads. EP. worm equipment sets are offered with Qua, Triple, Solitary and Double-druple Threads.
Basic safety PROVISION: Worm gearing should not be used as a locking mechanism to hold heavy weights where reversing actions could cause harm or personal injury. In applications where potential harm is non-existent and self-locking is desired against backward rotation then use of a single thread worm with a minimal helix angle immediately locks the worm equipment travel against backward rotation.
Materials recommended for worms is certainly hardened steel and bronze for worm gears. Even so, depending on the application unhardened steel worms operate adequately and extra economically with cast iron worm gears at 50% horsepower ratings. In addition to metal and hardenedsteel, worms can be found in aluminum, nylon, bronze and stainless; worm gears can be purchased in steel, hardened metal, stainless, aluminium, nylon and non-metallic (phenolic).
EP also sells gear tooth measuring units called GEAR GAGES! Gear Gages reduce mistakes, save money and time when identifying and ordering gears. These pitch templates can be found in nine sets to recognize all the normal pitch sizes: Diametral Pitch “DP”, Circular Pitch “CP”, Exterior Involute Splines, Metric Module “MOD”, Stub Tooth, Excellent Pitches, Coarse Pitches and Unusual Pitches. Make reference to the section on Equipment GAGES for catalog quantities when ordering.

To check out a full summary of Servo Worm Reducer click right here.

EP Geared Motors with Worm Gearing – Modual & Customizable drive technology
Worm gear models from EP DRIVESYSTEMS especially show their power in applications where high equipment ratios are essential. Our worm geared motors are consequently optimally suited for use in intralogistics, packaging technology and the food & beverage industry.
Four great known reasons for EP worm geared motors:
Rugged
Our worm geared motors have a high overload capacity
Maintenance Friendly
Washdown versions enable simple and efficient cleaning of the drive program.
Corrosion protection
The NSD tupH sealed surface conversion is exceptionally chemical, corrosion and abrasion resistant.
Flexibility
Our modular design give users optimum freedom.
The modular system for maximum flexibility: Our EP worm gear units
There are many applications that want drive systems, and each of these has its unique requirements. The EP series EP worm gear motors could be quickly and efficiently adapted to fulfill your needs.
EP worm gear units impress with their high power density and compact design. If required, we can also supply them with the highly effective nsd tupH surface area treatment.
In addition to the basic EP casing, you can expect an extensive type of bolt-on elements to customize the product including torque arms, shaft covers and output flanges. These can be quickly field set up, but we may also be glad to assemble the individual components for you.
Discover more about the modular SI worm geared motors!
Find out more
Easy and Clean: The EP worm gear device SMI
SMI worm gear systems feature a even, corrosion-resistant alluminum alloy casing. Optional nsd tupH surface conversion makes the product ideally suited for severe and challenging industries like meals processing and pharmaceuticals.
Flexible input designs such as NEMA, IEC or direct motor mounts in extra foot or flange mounted housing designs.
EP worm geared motors: Compact and efficient
In 2001, EP engineers developed a EP concept, which combines all elements of the gear unit in a one-piece housing. In those days, no-one guessed that design would become the global standard for equipment unit housings.
The reason for the success of our EP housing is simple: Through the compact arrangement of most gear unit elements, geared motors achieve higher drive torques and a higher axial and radial load capacity. Our worm gear systems proudly feature this housing design concept.
WORM GEAR MOTORS
EP EP worm gear motors are the option for applications requiring a part turn, optional dual output, or an inability for the engine to be back driven. The DC right angle equipment motors are made for continuous and intermittent duty procedure. Our right angle equipment reducers were created with several mounting plate options, making them well suited for a variety of DC engine based applications. We offer 12 ratios which range from 5:1 to 100:1.
FEATURES
1/43 to 3/8 HP
12, 24, 90, 130, 180 VDC, 115 FWR
9 – 475 RPM
1.5 – 315.9 in-lb rated torque
Frame Size 60, 80, 108 mm
5:1 – 100:1 standard ratios
Standard brush life of 2000+ hours (varies by application)
EP Worm Equipment Motors are made to generate high torque in a little package size. Worm Equipment Motors are excellent for applications that require a self- locking or breaking feature because the result shaft can’t rotate when there’s no power used. Additionally, Worm Gearheads can transfer motion in 90 degrees. With various decrease ratios, precision cut gears, voltages and sizes, EP Products includes a DC Worm Gear Motor solution for the application.
Features and Benefits
HIGH Torque Capabilities
Self-Locking / Braking Features
Motion Transfer of 90 Degrees
Ability to Handle Large Gear Reduction Ratios
High Durability
Low Noise
Flexible Configuration
Applications
Security Door Locks / Industrial Conveying Systems / Security Gates / Oral Seats / Ambulance Cots & Stretchers Quite a few DC Motors could be complimented with among our Worm Gearheads. ISL Products will continue to work with you to create and produce a Worm Gear Engine that may optimize the functionality of your unique application.

Built to your unique requirements
Motor Type: Brushed / Brushless / Coreless
Voltage
Output Speed
Power
Current
Torque
Reduction Ratio
Shaft Material & Size
Gear Material
Shaft Configuration: (D Cut / Round / Splined / Other)
Overall Size Parameters (L, W, H)
Encoder Type: Optical / Hall Effect
Additional Assembly Requirements (lead wires, connectors, etc.)
Tough, compact, eye-catching!

Our worm equipment reducers offer a choice of a good or hollow output shaft and feature an adjustable mounting placement. Both SW-1 and the SW-5, nevertheless, can withstand shock loading better than other decrease gearbox styles, making them perfect for demanding applications.
Rugged compression-molded glass-fill up polyester housing
Light-weight and compact
Non corrosive
Non metallic
Range of ratios
SW-1, 3.5:1 to 60:1
SW-5, 5:1 to 100:1
Grease Lubrication
Solid or Hollow output shaft
Adjustable mounting position
Worm Gear Quickness Reducers is rated 5.0 out of 5 by 1.
8 Ratios Available from 5:1 to 60:1
7 Gear Box Sizes from 1.33 to 3.25″
Universally Interchangeable Style for OEM Replacement
Double Bearings Used on Both Shaft Ends
Anti-Rust Primer Applied Outside and inside Gearbox
Shaft Sleeve Protects All Shafts
S45C Carbon Metal Shafts
Flange Mount Versions for 56C and 145TC Motors
Our regular 700 Series – the heart of EP Gear’s speed reducer product line – has been serving industry reliably for over 40 years. Its confirmed modular style has set the industry standard for performance and is the most imitated item in the current worm gear rate reducer marketplace. But why settle for a knock-off when you can have the initial – from EP Gear.
Specifications
11 basic solitary reduction sizes
8 basic double reduction sizes
1/6 – 25 HP
5:1 – 100:1 ratios single reduction
100:1 – 3600:1 ratios double reduction
Non-flanged, NEMA C-face quill, and coupled input styles
Projecting and hollow result shafts
Projecting diameters from 1/2″ to 2-1/4″
Hollow output bore diameters from 5/8″ to 3-7/16″ (with over 20 bore sizes in share)
Product Features
The 700 Series’ huge oil reservoir provides efficient heat dissipation and lubrication for longer operating lifestyle.
Its multi-position mounting flexibility permits installation in virtually any position.
Housings are straddle-milled, top and bottom level, for precise alignment of horizontal and vertical bases.
Internal baffles assure positive, leak-free venting.
The 700 Series’ rugged casing, fabricated of fine-grained, gear-quality cast iron, provides maximum strength for optimum durability, in addition to greater precision during worm and gear alignment.
EP Gear’s 700 Series high-strength bronze worm equipment is straddle mounted between heavy-duty tapered roller bearings to increase thrust and overhung load capacities, sizes 713-760.
Our 700 Series’ high-strength steel output shaft assures convenience of high torque and overhung loads.
Pipe plugs allow easy fill, level, and drain in virtually any mounting position.
The 700 Series’ super-finished oil-seal diameters on both input and output shafts extend seal existence.
Both 2D and 3D CAD drawings can be found in our eCatalog.
GEARBOX REDUCERS
Correct angle gearboxes (worm and planetary) are tough and built for 90° turns. Inline reducers (parallel shaft and planetary) are a perfect match for motors with high insight speeds, or when gearmotor performance is important. Get in touch with our technical sales staff for help determining which gearbox option is most beneficial for you.
RIGHT ANGLE REDUCERS
WORM GEAR REDUCER
EP’s worm equipment reducers are designed with a hollow bore and invite for a corner change with optional dual output. The reducers come in 12 ratios which range from 5:1 to 100:1, with non-back-drivable ratios 30:1 and higher. Our correct angle gearboxes are designed with five mounting options providing flexibility when incorporating the reducer into item.
RIGHT ANGLE BEVEL GEARBOX
bevel-right-angle-gearbox
The proper angle bevel gearbox combines the top features of our correct angle worm and planetary inline reducers. With a good and efficient right angle configuration, our correct angle planetary gearboxes provide a robust solution. The proper angle bevel gearbox will come in 18 ratios ranging from 5:1 to 1000:1, in fact it is back-drivable at all ratios.
INLINE REDUCERS
I-SERIES PLANETARY GEARBOX
i-series-planetary-gearbox
Our I-Series little planetary gearbox configurations supply the smallest footprint and quietest procedure of our quickness reducers. These gearboxes are made to handle varying loads with little backlash. With body sizes 52cm, 62cm, and 81cm, 12 ratios which range from 5:1 to 308:1, we’ve a solution to suit your needs. Our 52 frame size can be available with plastic-type material gears for noise-sensitive applications.
INLINE PLANETARY GEARBOX
inline-planetary-gearbox
Our inline planetary gearbox configurations supply the highest performance and best output torque of all our quickness reducers. These gearboxes are designed to manage varying loads with small backlash. Planetary gear reducers operate more quietly than parallel shaft reducers. With 18 ratio choices ranging from 5:1 to 1000:1, we’ve a solution to suit your needs.
PARALLEL SHAFT GEARBOX
parallel-shaft-gearbox
Parallel shaft gearboxes will be the best choice for constant duty applications. Their equipment cluster design provides a highly effective method for dissipating warmth. Parallel shaft gearboxes possess the shortest length of our inline gear reducer options so they work well in conditions with limited space. Our parallel shaft equipment reducers provide an affordable drop-in replacement solution for most small parallel shaft gearmotors.
Wormwheel gearboxes pass several names, including 90-degree gearboxes, right angle gearboxes, speed reducers, worm gear reducers and worm drive gearboxes. Gear decrease boxes feature a gear arrangement in which a equipment in the type of a screw, also known as a worm, meshes with a worm equipment. These gears are usually created from bronze and the worms are steel or stainless steel.

While worm gears act like a spur equipment, the worm gearboxes are considerably smaller than other gear reduction boxes. A principal benefit of worm equipment reducers is certainly that they generate an output that’s 90° from the insight and can be used to transmit higher torque or decrease rotational speed. Most often, a worm gearbox has right hand threads; to change the path of the output, a left-hand thread worm gearbox is necessary.
Worldwide HdRS133-10/1-R Cast Iron Right Angle Worm Gear Reducer 10:1 Ratio

Love Worm Reduction Gearbox and need to discover out more?

Our complete line of worms and worm gears could be ordered through the EP Equipment Guaranteed Same Day Shipment Program for the fastest delivery possible.
Product Features
90°, nonintersecting shaft applications solution highly specialized power transmission needs.
Our worm gears offer the smoothest, quietest kind of gearing.
They provide high-ratio speed reduction in minimal spaces.
Their efficiency is easily increased by decreasing ratios.
With some ratios, there is resistance to back driving.
Offered from 48 DP to 3 DP
Stocked as single, double and quad start configurations

Because the performance of a worm equipment drive depends on the lead angle and amount of starts on the worm – and because increased performance is always a goal, the ratio should be kept only possible. To run correctly, worms and worm gears used together must have the same diametral pitch and threads.

Worms & Worm Gears
EP Gear’s worms and worm gears provide an effective answer for power transmission applications requiring high-ratio speed reduction in a limited space using right angle (90°), nonintersecting shafts. When properly applied, worms and worm gears supply the smoothest, quietest kind of gearing.

The primary advantage of worm gears is their capability to provide high reduction ratios and correspondingly high torque multiplication. They can also be utilized as acceleration reducers in low- to medium-rate applications. And, because their reduction ratio is founded on the amount of gear teeth only, they are smaller sized than other types of gears. Like fine-pitch business lead screws, worm gears are typically self-locking, making them perfect for hoisting and lifting applications.

Although the sliding contact reduces efficiency, it provides extremely quiet operation. (The utilization of dissimilar metals for the worm and gear also contributes to quiet procedure.) This creates worm gears suitable for use where sound should be minimized, such as for example in elevators. In addition, the use of a softer material for the gear implies that it can absorb shock loads, like those skilled in large equipment or crushing machines.

Are you squandering time seeking worm gear box assembly on various other web sites?

stainless steel worm reducers
EP 700 Series Stainless Steel Worm Gear Speed Reducers | Ever-Power Gear
THE INITIAL Stainless Reducer
The Ever-Power Gear 700 Series Worm Gear Velocity Reducer has been a foundation in food and beverage applications for many years. As a leader in worm gear technology, Ever-Power Gear continues to boost product efficiency by developing innovative designs to meet more stringent demands and anticipated tightening of federal rules in the meals and beverage industry.
Blending trusted 700 Series worm gearing with a forward thinking new exterior style, the stainless 700 series has been optimized to withstand the harshest washdown circumstances. The units feature trusted 700 Series worm gearing, a 316 stainless rounded housing with smooth uninterrupted areas made to prevent particle accumulation and pooling fluids, double lipped shaft seals, covers for all hardware and counter bored holes.
NSF Certified Logo
Sure, a stainless gearbox costs greater than a painted a single, but investing in a more corrosion resistant gearbox saves cash and makes the most feeling over time. Unmatched product functionality in highly caustic washdown applications combined with first class customer support makes Ever-Power Gear your initial choice for quickness reducers and gearmotors!
Product Features
NSF International Certified
316 stainless steel casing, bearing carriers and flanges
303 stainless steel output shafts
Rounded housing eliminates practically all flat surfaces and prevents foreign matter accumulation or position fluid
Elimination of most exposed hardware promotes clean surfaces to optimize wash down effectiveness
Lubed for life with H1 rated food grade lubricant Klubersynth UH1 6-460
Flange design incorporates jack bolt holes to facilitate easy motor-reducer separation
5:1 – 100:1 Single Reduction
100:1 – 3600:1 – Double Reduction
Motor flange design incorporates an O-band to minimize ingress of particles or fluids
Polished matte complete maintains clean appearance throughout operation
Optional ruthless washdown seal available
Obtainable in hollow and solid output shaft
Stainless Steel, Heavy-duty Right angle (SSHdR) series worm gearboxes are made with 304 stainless steel. All reducer areas are polished and curved to avoid organism growth on surfaces. SSHdR series Hollow Output Bore reducers are available in speed ratios which range from 5:1 to 60:1 with imperial center distances ranging from 1.75 to 3.25 inches. Also, our stainless steel gearboxes come pre-packed with EP meals grade lubricant.
“EP” series Flange Input – Hollow Bore Output series stainless steel right angle worm gear reducers are stocked as completed goods with hollow output bore sizes which range from 1” to 2-3/16” with offered center distances ranging from 1.75 to 3.25 inches. All motor insight flanges are NEMA C-face quill style designs and each unit comes pre-filled with EP food grade lubricant. STAINLESS bushing kits are sold separately to allow for a greater number of mind shaft size configurations.
Product Features
5:1 – 60:1 ratios
Center distances ranging from 1.75 to 3.25 inches
304 stainless housing, covers and flanges
Smooth, polished surfaces and etched nameplate
Internal bladder functions as a breather and effectively dispels heat
Double-lipped VITON oil seals (at output)
15CrMo4 NEMA quill insight with carburizing heat therapy
CuSn12Ni2 bronze alloy worm wheel with high efficiency equipment tooth configuration
RoHS plastic-type material covers supplied to fill unused mounting slots
0-ring provided on input flange to avoid moisture intrusion
Pre-stuffed with Mobil CIBUS 460 H1 food grade lubricant
Interchangeability with major brands
1-year warranty
STAINLESS (SS Series)
Grove Gear Stainless Steel gear reducers offer superior corrosion security. They are rust evidence and able to withstand the harshest circumstances. The stainless housing, cover and exterior hardware offer an exceedingly long life.
Center distances from 1.33” through 3.250”.
Six sizes available with rankings to 17 HP.
Obtainable in single and dual reduction.
Ratios from 5:1 to 3600:1.
316 stainless steel casing and covers to withstand extreme environments.
Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant
Vent-free “sealed-for-life” design with Enviroseal technology.
EP double lip seals provide extended lifestyle through increased resistance to high temperature, abrasion and chemicals.
O-ring on face of input flange provides a positive seal against moisture intrusion.
303 stainless output shaft.
Worms are cut, heat-treated, floor and polished to provide efficient, quiet operation.
All units are 100% operate and leak tested at the factory to insure that you receive the highest quality product.
Ultimate application versatility with all-angle mounting provisions, the widest selection of item bases and flanges and the largest selection of stock reducer styles.
Mounting measurements are interchangeable with many industry standard reducers.
EP Stainless Steel
Right Angle / Weighty Washdown Duty STAINLESS Speed Reducer
This Stainless Steel reducer is built for DURABLE Washdown applications and is resistant to numerous forms of wear. This is what you need to use for serious environmental conditions.
STAINLESS WORM GEARBOX
Comply with HACCP and EHEDG regulations
It is becoming increasingly difficult to really get your machine to meet the HACCP and EHEDG rules, while your customers vulue this a growing number of. The stainless worm gearbox drive system Ever-Power allows you to stay affordable but satisfy tcustomer demants.
The Ever-Power stainless worm gearbox types are created to meet the guidelines. As a result, they are resistant to a thorough cleaning regime, is constructed of hygienic components and so are also dead areas, and horizontal surfaces as much as possible, avoided. Of program, the material of these products is stainless.
Output torques of 40Nm up to 160Nm.
Output shaft sizes of 18mm up to 25mm.
Input flanges 63B14a up to 90B5.
Reduction ratios of we=7,5 up to i=100.
Food grade oil, meals grade seals and hygienic design.
Material worm wheel: Cu bronze SN12 Ni2 (UNI7013-10), materials hardened steel worm shaft and ground profile ZI (UNI4760).
Belastingscapacitieiten conformity: ISO.14521, DIN.3996, BS 721, AGMA 6034, ISO 6336, DIN 3990, DIN 743, ISO 281.
STAINLESS WORM GEAR SPEED REDUCERS
◦ Right angle worm gearbox
◦ Ratio 5:1 to 60:1
◦ Size 206 to 325 (2.06″ to 3.25″ between input and output shaft)
◦ Created for heavy-duty washdown
◦ Rust free casing, flange, and shafts are ideal for food industry
◦ Ideal for tough environments and corrosive applications
◦ Internal bladder adjusts to temperature and pressure – No dependence on a surface breather
◦ Heat-treated metal worm shaft w/ floor thread
◦ Aluminium bronze (ALBC3) worm wheel
◦ Polished matte finish
◦ Top quality double lip oil seals
◦ Input flange O-band repels external moisture
◦ USDA H1 food quality lubricant : MOBIL SHC CIBUS 460
◦ Compatible with 56C, 145TC and 182/4TC Electric motor Inputs
◦ Twelve months limited warranty
Ever-Power Stainless Steel S Series right-angle worm reducer is ideal for harsh washdown circumstances in food digesting or other applications with high temperature/high pressure sprays. The S Series comes regular given synthetic oil for life time lubrication and is comprised of a stainless housing that is made for safety in washdown applications, also created for multiple mounting configurations.
Hygienic stainless BJ worm gearboxes
Ever-Power provides a self-produced stainless gearbox range of high quality. The series originated specifically for the food industry and various other industries where there are constantly stringent requirements for the level of resistance of the materials and the easy-to-clean style.
The gearboxes are made from a smooth stainless gear casing, they are lifestyle lubricated and will of course be supplied with oil approved for the meals industry. Oil seals are standard made of nitrile rubber.
To reduce the risk of bacterial growth, the look is characterised simply by smooth machined surfaces without unnecessary flanges, recesses and mounting holes. It is also possible to purchase the gearboxes with torque arm, side flange, free worm and plug-in shaft. Other adjustments are performed on ask for including such as for example stainless spindle gears.
In cases where you want a complete hygienic gear engine, we can provide the EP-gearboxes fitted with stainless AC or servo motor.
Resistant to cleaning with drinking water under pressure
The protection of the gearboxes is IP65, and for stainless motors it really is IP66. This means that the products can be cleaned with drinking water under great pressure from all directions. To attain an overall protection of IP66 by assembly of gearboxes and electric motor, you must make use of a gasket of nitrile rubber for the joint. This implies that the apparatus motors are well suited for free mounting with out a traditional stainless security cover in areas where hygiene requirements are highest. Hidden resources of pollution can thereby be avoided.
The gearboxes are as standard supplied with a center distance of 31, 42, 61 and 99 mm with gear ratios from 5:1 to 100:1 and with an output torque as high as 900 Nm.
Stainless steel worm gearbox
Ratios
Maximum output torque
[Nm]
Housing design
Series 31
5:1 – 75:1
13.2
Stainless steel
Series 42
5.4:1 – 75:1
57
Stainless steel
Series 61
7:1 – 100:1
208
Stainless steel
Series 79
7:1 – 60:1
337
Stainless steel
Series 99
7:1 – 100:1
891
Product selection brochures available below:
Full Integral Horsepower Item Catalog
Worm Product Selection Table
S 45 Series – 0.25 – 1HP, 97 – 450in-lbs, 17.2 – 250RPM
S 50 Series – 0.25 – 2HP, 199 – 567in-lbs, 17.5 – 250 RPM
S 63 Series – 0.25 – 2HP, 209 – 1199in-lbs, 18.6 – 250RPM
S 85 Series – 0.5 – 5HP, 666 – 2353in-lbs, 18.2 – 250RPM
Additional flange and shaft inserts available and can be requested during product selection. To purchase, please get in touch with Bison at 1.800.ATBISON (282.4766) and ask to speak to an Automation Professional. Online selection and buying coming soon!
Stainless Steel Solutions
Effective, Clean Solutions with a Stainless Reputation.
Ever-Power Drive’s stainless precision movement gearboxes are created for sterile manufacturing conditions. The product’s smooth surface and curved contour allows for easy cleaning and bacteria-free surfaces, ideal for meals processing and pharmaceutical applications. The product is designed and ranked to IP69k offering maximum safety against contaminant ingress along with leak free operation.
Catalogued types of Ever-Power Gear’s well-known stainless 700 Series speed reducers are now available with standard 2-day delivery. Procedure improvements possess yielded the industry’s best standard business lead time for stainless worm gear reducers.
Ever-Power Gear’s SS700 Series, the original “domed crown” stainless reducers, are designed for maximum corrosion resistance and superior functionality in high-pressure food digesting and packaging washdown applications.
A convenient after hours/holiday hotline is also available for emergency orders. Catalogued SS700 Series models are stocked at local and regional distribution centers to ensure fast delivery.
All SS700 models are NSF Qualified and have many maintenance-friendly features including electropolished exterior complete, sealed motor flange, and covered hardware. To avoid miniscule niches that may web host microbial contamination, the nameplate has been laser marked to provide a smooth uninterrupted surface. A large internal oil reservoir, filled up with H1 food-quality lubricant (Klubersynth UH 1 6-460) and sealed forever, allows for a wide variety of operating temperatures and extended service life.

Nothing else business has actually been able to compete with our brand-new Stainless steel worm reducers.

Pinion Gear – A pinion is the small of two meshed gears in an assembly. Pinions gears could be either spur or helical type gears, and be either the generating or driven gear, depending on the application. Pinion gears are used in many several types of gearing systems such as band and pinion or rack and pinion devices.

SDP/SI Pinion Wire is extruded and can be utilised to create spur gears whenever a stock gear isn’t available. Obtainable in brass and metal in the following pitches: 64, 48, 44, 32 and 24 (Modules 0.4, 0.5, and 0.8), 14-1/2° and 20° pressure angle. Pinion wire is offered in 1, 3, and 5 foot lengths as a standard catalog item. Various other lengths can be found on request. Metal Spur Gear Stock is also offered in pitches: 48, 32, 24 and 20 (Modules 0.8 and 1) and is used to make spur gears.
Helical Gear – While the teeth in spur gears are cut straight and installed parallel to the axis of the apparatus, the teeth in helical gears are cut and ground in an angle to the facial skin of the gear. This allows the teeth to activate (mesh) more little by little so they operate more effortlessly and quietly than spur gears, and can usually carry an increased load. Helical gears happen to be also known as helix gears.

Various worm gears have an interesting property that no different gear placed has: the worm can simply turn the gear, however the gear cannot turn the worm. This is because the angle on the worm is so shallow that when the apparatus tries to spin it, the friction between your equipment and the worm holds the worm set up.
HELICAL GEARS
One’s teeth on a helical gear cut at an angle to the face of the apparatus. When two of the teeth commence to engage, the call is gradual–starting at one end of the tooth and retaining contact as the apparatus rotates into full engagement. Helical gears run considerably more smoothly and quietly compared to spur gears because of the way the teeth interact. Helical is the most commonly used equipment in transmissions. In addition they generate large amounts of thrust and employ bearings to help support the thrust load.
ANTI-BACKLASH GEARS
An Anti-Backlash Equipment is a gear having minimum amount or no backlash (lash or play). Anti-backlash features can be put on many types of gears, and can be most commonly observed in spur gears, bevel gears and miter gears, and worm gears. In some cases backlash can be favorable and a necessary part of the way gears work, but in many situations it is desired to have little if any backlash. This maintains positional accuracy, which is key in applications where things need to be mechanically lined up.
GEAR RACKS
A equipment rack is utilized with a pinion or spur gear and is a type of linear actuator which converts rotational motion into linear action. The pinion or spur gear engages pearly whites on a linear “equipment” bar called “the rack”; the rotational motion applied to the pinion triggers the rack to move relative to the pinion, therefore translating the rotational movement of the pinion into linear motion.
INTERNAL GEARS
An internal gear is a good spur gear where the tooth are machined on the internal circumference of an annular wheel, these mesh with the exterior teeth of a smaller sized pinion. Both tires revolve in the same path. Internal gears possess a better load carrying ability than an external spur gear. They are safer in use because the tooth are guarded. They are generally used on bicycle gear changing planetary gear reducers, program and pumps.
MITER AND BEVEL GEARS
Bevel gears are used to change the direction of a good shaft’s rotation. Straight pearly whites have similar features to spur gears and possess a large affect when engaged. They produce vibration and noise very similar to a spur equipment due to their straight tooth. The bevel gear has many different applications such as in a hands drill where they have the added good thing about increasing the velocity of rotation of the chuck and this can help you drill a range of supplies. Bevel gears are also within printing presses and inspection devices where they are manage at many speeds. Nylon bevel gears are usually used in electrical products such as for example DVD players.
SPUR GEARS AND RATCHETS
The most typical gears are spur gears and are used in series for gear reductions. One’s teeth on spur gears happen to be straight and are installed in parallel on distinct shafts. Spur gears are the most common & cost-effective kind of gear, which gives 97 to 99% efficiency to medium to great power to weight ratios.
WORM
The worm (in the kind of a screw) meshes with the worm gear to activate the gears. It really is designed to ensure that the worm can turn the gear, but the equipment cannot convert the worm. The angle of the worm is certainly shallow and therefore the gear is held in place due to the friction between your two.
WORM GEARS
Worm gears are being used in large equipment reductions. The gear is found in applications such as conveyor systems where the locking feature can become a brake or an emergency stop.
Product Overview
Here is the Gear Driven by the Worm Pinion Gear that rotates the Output Shaft in the Worm Gearbox.
Specifications
Diametral Pitch: 12 dp
Outside Size: 2.8 in.
Pressure Angle: 14.5
Teeth: 32
Weight: 0.09 lbs
Spur Gears have straight teeth and are often mounted on parallel shafts. They are the simplest in style and the hottest. External spur gears will be the most prevalent, having their teeth slash externally surface, also available are inner spur gears and rack and pinion gears. Spur gears can be found in instruments and control devices.
Pinions, Pinion Shafts, & Pinion Wire

When compared to simple cylindrical worm drive, the globoid (or throated) worm design considerably escalates the contact area between the worm shaft and the teeth of the gear wheel, and for that reason greatly improves load capacity and additional efficiency parameters of the worm travel. Also, the throated worm shaft is a lot more aesthetically appealing, inside our humble opinion. However, building a throated worm is normally difficult, and designing the coordinating gear wheel is also trickier.
Most real-life gears make use of teeth that are curved found in a certain method. The sides of every tooth happen to be segments of the so-named involute curve. The involute curve is certainly fully defined with a single parameter, the size of the base circle from which it emanates. The involute curve is identified parametrically with a pair of simple mathematical equations. The exceptional feature of an involute curve-based gear system is that it maintains the route of pressure between mating pearly whites constant. This can help reduce vibration and sound in real-life gear devices.
Bevel gears are gears with intersecting shafts. The tires in a bevel equipment drive are usually installed on shafts intersecting at 90°, but could be designed to just work at various other angles as well.
The advantage of the globoid worm gearing, that teeth of the worm are in mesh atlanta divorce attorneys point in time, is well-known. The main advantage of the helical worm gearing, the simple production is also referred to. The paper presents a new gearing structure that tries to combine these two qualities in a single novel worm gearing. This solution, similarly to the developing of helical worm, applies turning machine rather than the special teething equipment of globoid worm, however the route of the leading edge isn’t parallel to the axis of the worm but has an position in the vertical plane. The led to contact form is a hyperbolic surface of revolution that is very close to the hourglass-type of a globoid worm. The worm wheel then made by this quasi-globoid worm. The paper introduces the geometric arrangements of the new worm making method in that case investigates the meshing characteristics of such gearings for diverse worm profiles. The regarded as profiles are circular and elliptic. The meshing curves are produced and compared. For the modelling of the brand new gearing and undertaking the meshing analysis the Surface Constructor 3D surface generator and motion simulator software program was used.
It is important to increase the efficiency of tooth cutting in globoid worm gears. A promising way here is rotary machining of the screw surface of the globoid worm by means of a multicutter software. An algorithm for a numerical experiment on the shaping of the screw surface by rotary machining is certainly proposed and applied as Matlab software program. The experimental email address details are presented.
This article provides answers to the following questions, amongst others:

How are actually worm drives designed?
What forms of worms and worm gears exist?
How is the transmission ratio of worm gears determined?
What’s static and dynamic self-locking und where could it be used?
What is the bond between self-locking and productivity?
What are the benefits of using multi-start worms?
Why should self-locking worm drives not really come to a halt soon after switching off, if good sized masses are moved with them?
A particular design of the gear wheel is the so-called worm. In this case, the tooth winds around the worm shaft just like the thread of a screw. The mating gear to the worm is the worm gear. Such a gearbox, comprising worm and worm wheel, is normally referred to as a worm drive.
The worm could be regarded as a special case of a helical gear. Imagine there was only 1 tooth on a helical gear. Now boost the helix angle (business lead angle) so very much that the tooth winds around the gear several times. The effect would then be considered a “single-toothed” worm.
One could now imagine that rather than one tooth, two or more teeth would be wound around the cylindrical equipment as well. This would then correspond to a “double-toothed” worm (two thread worm) or a “multi-toothed” worm (multi thread worm).
The “number of teeth” of a worm is known as the quantity of starts. Correspondingly, one speaks of an individual start worm, double start worm or multi-begin worm. Generally, mainly single start worms are produced, however in special cases the amount of starts can even be up to four.
hat the amount of begins of a worm corresponds to the amount of teeth of a cog wheel can even be seen evidently from the animation below of an individual start worm drive. With one rotation of the worm the worm thread pushes straight on by one location. The worm equipment is thus shifted by one tooth. In comparison to a toothed wheel, in this case the worm truly behaves as if it had only 1 tooth around its circumference.
On the other hand, with one revolution of a two start off worm, two worm threads would each approach one tooth further. In total, two teeth of the worm wheel would have moved on. Both start worm would after that behave just like a two-toothed gear.

Solitary reduction worm gearing offers high ratio reduction with few shifting parts in a close-coupled small drive. The proper angle set up of driving-to-driven machine takes a the least space. Input and output shafts can be prolonged in either or both directions in horizontal or vertical plans adaptable to any mounting requirement. Efficient engine speeds are reduced to slow speed requirements of many industrial machines in a single reduction.
Product Features
Ratios 5:1 to 70:1
Hollow & Solid Output Shafts
Vertical & Horizontal Mounting
Fan Cooled (Standard)
Motor Mounts (C-Face Adapters or Scoops)
Cast Iron or Metal Housings
Products
The exclusive utilization of the involute Helicoid Thread form (with departing side contact) on the worm and gear offers high efficiencies, and lengthy service lifestyle. The hardened floor and polished alloy metal worm develops a even, work hardened surface on the bronze gear. For this reason worm gears wear in and improve with prolonged service while additional gears are deteriorating. Ever-Power offers a broad selection of model configurations, sizes, ratios, and accessories from our standard product line.

Fabricated Designs
If the application involves severe shock loads or possible housing damage from external sources (as in steel mills or mobile gear applications) Ever-Power can provide fabricated steel housings with up to a 48″ center distances. Fabricated housings provide maximum rigidity and strength that allows the transmitting of higher horsepower levels than are possible with standard cast iron systems. Extra heavy part plates connect the worm and gear shaft bearing supports, assuring proper meshing of the gear under all load circumstances. In smaller sized sizes, fabricated steel reducers are interchangeable with Ever-Power standard cast iron reducers.

Custom Designs
Ever-Power can provide custom rate and reversed engineered reducers for the application, be it a fresh project or a direct drop-in replacement for a competitor’s speed reducer. Fabricated steel reducers enable Ever-Power to complement a competitor’s footprint, centerline, and shaft height allowing a direct drop-in substitute saving the client time and money.

Find out more regarding worm gear reduer here.

worm gear speed reducer
One reduction worm gearing offers high ratio reduction with few moving parts in a close-coupled compact drive. The proper angle set up of driving-to-driven machine requires a minimum of space. Input and output shafts can be prolonged in either or both directions in horizontal or vertical plans adaptable to any mounting requirement. Efficient motor speeds are decreased to slow speed requirements of many industrial machines in one reduction.
Product Features
Ratios 5:1 to 70:1
Hollow & Solid Output Shafts
Vertical & Horizontal Mounting
Fan Cooled (Standard)
Motor Mounts (C-Face Adapters or Scoops)
Cast Iron or Metal Housings
Products
The exclusive use of the involute Helicoid Thread form (with leaving side contact) on the worm and gear provides for high efficiencies, and long service existence. The hardened surface and polished alloy metal worm develops a clean, work hardened surface area on the bronze equipment. Because of this worm gears wear in and improve with prolonged service while various other gears are wearing out. Ever-Power offers a broad collection of model configurations, sizes, ratios, and accessories from our standard products.
Fabricated Designs
If the application involves severe shock loads or feasible housing damage from external sources (as in steel mills or mobile apparatus applications) Ever-Power can provide fabricated steel housings with up to a 48″ center distances. Fabricated housings provide optimum rigidity and strength which allows the tranny of higher horsepower amounts than are possible with standard cast iron devices. Extra heavy side plates connect the worm and gear shaft bearing supports, assuring appropriate meshing of the apparatus under all load conditions. In smaller sized sizes, fabricated steel reducers are interchangeable with Ever-Power regular cast iron reducers.
Custom Designs
Ever-Power can provide custom quickness and reversed engineered reducers for your application, be it a new project or a direct drop-in replacement for a competitor’s rate reducer. Fabricated metal reducers enable Ever-Power to match a competitor’s footprint, centerline, and shaft height allowing a direct drop-in alternative saving the client time and money.
Long – Quiet Life
All worm gears in Ever-Power reducers are produced from phosphorous bronze. Our design also incorporates a hardened, ground and polished alloy steel worm. This mixture develops a simple, work-hardened mating surface area of the bronze gear which improves with prolonged service.
Worm gearing is a class of gear reducers that utilizes right angle, nonintersecting shafts. This form of reducer provides even and quiet operation and allows for the likelihood of large quickness reductions. These gears are available from stock in a wide variety of ratios, from only 4:1 to as much as 3600:1. The compact design and building allows worm equipment reducers to be placed in a comparatively small space. Thus, very high reductions in a limited package size can be achieved with this configuration. Our worm gear features the continuous sliding tooth action between worm and the teeth. This escalates the tolerance for large loads and shock loads. Worm gear drives offer users high reducing convenience of relatively low cost in comparison with some other types of gearing.
The usage of worm gearing extends across many industries including food, beverage and grain and has many applications. Some applications that use worm gearing are: conveyors, mixers and bucket elevators.
Ever-Power worm equipment reducer gearbox series base on years of experiences uses designed teeth surface with unsurpassed torque transfer performance with great functionality, efficency and cost.Worm gear system transmits power through sliding get in touch with, resulting in extremely low vibration , sound, small backlash and self-locking property
-Housing:Onetime we casting creats great rigidity for serious impacts. Outer cooling fins and internal lubrication oil diversion channel style to improve heat dissipation.
-Worm Shaft: Manufactured with Carbon alloyed Metal S45C or SCM415, precison machined and carburized to HRC45 or HRC60, then for precision tooth grinding to make sure maximum contacting.
-Worm Wheel: Manufactured with Carbon alloy ALBC2, teeth are machined by precision CNC hobbing machine to sustain high impact.
A worm equipment reducer is one kind of reduction gear package which includes a worm pinion insight, an output worm gear, and includes a right angle output orientation. This type of reduction gear package is generally used to take a rated motor velocity and produce a low speed output with higher torque worth based on the reduction ratio. They often can solve space-saving problems because the worm gear reducer is one of the sleekest decrease gearboxes available due to the little diameter of its result gear.
worm gear reducerWorm equipment reducers are also a popular type of swiftness reducer because they provide the greatest speed reduction in the tiniest package. With a higher ratio of speed reduction and high torque output multiplier, it’s unsurprising that many power transmission systems utilize a worm gear reducer. Some of the most typical applications for worm gears can be found in tuning instruments, medical tests equipment, elevators, security gates, and conveyor belts.
SW-1 and SW-5
Torque Transmission offers two sizes of worm gear reducer, the SW-1 and the SW-5 and both are available in a variety of ratios. The SW-1 ratios include 3.5:1 to 60:1 and the SW-5 ratios include 5:1 to 100:1. Both of these options are manufactured with rugged compression-molded glass-fill up polyester housings for a long lasting, long lasting, light weight speed reducer that is also compact, noncorrosive, and nonmetallic.
Features
Our worm gear reducers offer a choice of a solid or hollow output shaft and show an adjustable mounting placement. Both SW-1 and the SW-5, however, can withstand shock loading better than other decrease gearbox designs, making them perfect for demanding applications.
Rugged compression-molded glass-fill up polyester housing
Light weight and compact
Non corrosive
Non metallic
Range of ratios
SW-1, 3.5:1 to 60:1
SW-5, 5:1 to 100:1
Grease Lubrication
Solid or Hollow output shaft
Adjustable mounting position
Worm Gear Reducers also referred to as worm gearbox or worm acceleration reducers. Worm equipment reducers are utilized for speed decrease and raising the torque for electrical engine drives. You can decide to mount your NEMA engine to the reducer by using the NEMA C encounter flange or make use of a coupling. If you want a coupling for the result or input shaft see our coupling section for selecting a coupling. We offer four assemblies left hands and right hands and double result shaft and shaft input and shaft result. Interchangeable with the majority of worm gear manufactures. Find data sheet in product overview for diamensions. Unless you see your type, make sure you Contact Us.
8 Ratios Available from 5:1 to 60:1
7 Gear Box Sizes from 1.33 to 3.25″
Universally Interchangeable Style for OEM Replacement
Double Bearings Used on Both Shaft Ends
Anti-Rust Primer Applied Outside and inside Gearbox
Shaft Sleeve Protects All Shafts
S45C Carbon Steel Shafts
Flange Mount Models for 56C and 145TC Motors
Ever-Power DDVM series triple-reduction worm gear swiftness reducers are available in ratios from 5000:1 to 175,000:1 and middle distances from 7” to 20” (larger sizes available on request). Result torque ranges from 33,000 in lbs. for the 7” CD DDVM-70 to 582,900 in pounds for the DDVM-200. Mechanical HP insight requirements are from 0.09 HP for the 175,000:1 7 in CD reducer to 6.25 HP for the 5000:1 20” CD unit. These reducers can be found in four configurations: horizontal, vertical, shafted, and shaft installed.
These reducers are well suited for water/waste-water products drive applications such as for example thickeners and clarifiers, which require a vertical down shaft. Other available configurations also make Ever-Power triple reduction reducers perfect for make use of on mixers, elevators, solar power panels, astronomical telescopes, indexing tables, hoists, conveyors, or other process or materials handling systems where large torques/slower speeds are needed.
These reducers are also obtainable with a helical primary reduction stage and are termed the HDVM series
Product Features
Ratios 5000:1 to 175,000:1
HP from 0.09 to 6.25.
Output Torque to 583,000 in lbs.
Output RPM only 0.01 with a 1750 RPM input.
Ideal for ultra-slow velocity, high torque applications
8 Ratios Available from 5:1 to 60:1
7 Gear Box Sizes from 1.33 to 3.25″
Universally Interchangeable Design for OEM Replacement
Double Bearings Used on Both Shaft Ends
Anti-Rust Primer Applied Inside and Outside Gearbox
Shaft Sleeve Protects All Shafts
S45C Carbon Metal Shafts
Flange Mount Models for 56C and 145TC Motors
Description
The HDR Series worm gear reducers are used in low to moderate horsepower applications to reduce speeds and increase torque. Worm gear reducers can be found in direct or indirect drive, direct drive versions are 56C or 145TC flange install with either right, remaining or dual result shafts or a hollow bore result. The indirect drive versions are shaft input-shaft output boxes for use with sprocket or pulley drive systems. They offer an effective low cost solution to speed decrease and improved torque, with higher tolerances for shock loading than helical gear reducers.
In order to decide on a gearbox speed reducer, you will have to determine the required torque and provider factor for the application form. Click on “Specs” above for a table that will aid in determining the service element. For service elements above 1.0, multiply the required torque by the support factor.
Our regular 700 Series – the heart of Ever-Power speed reducer product line – has been serving industry reliably for over 40 years. Its proven modular design has set the sector standard for overall performance and may be the most imitated product in the current worm gear velocity reducer marketplace. But why settle for a knock-off when you can have the original – from Ever-Power.
Specifications
11 basic solitary reduction sizes
8 basic double reduction sizes
1/6 – 25 HP
5:1 – 100:1 ratios single reduction
100:1 – 3600:1 ratios double reduction
Non-flanged, NEMA C-face quill, and coupled input styles
Projecting and hollow result shafts
Projecting diameters from 1/2″ to 2-1/4″
Hollow result bore diameters from 5/8″ to 3-7/16″ (with over 20 bore sizes in stock)
Product Features
The 700 Series’ large oil reservoir provides efficient heat dissipation and lubrication for longer operating existence.
Its multi-position mounting versatility permits installation in practically any position.
Housings are straddle-milled, top and bottom, for precise alignment of horizontal and vertical bases.
Internal baffles assure positive, leak-free venting.
The 700 Series’ rugged housing, fabricated of fine-grained, gear-quality cast iron, provides maximum strength for optimum durability, in addition to greater precision during worm and gear alignment.
Ever-Power 700 Series high-strength bronze worm equipment is straddle mounted between heavy-duty tapered roller bearings to increase thrust and overhung load capacities, sizes 713-760.
Our 700 Series’ high-strength steel output shaft assures capacity for high torque and overhung loads.
Pipe plugs allow easy fill, level, and drain in any mounting position.
The 700 Series’ super-finished oil-seal diameters on both input and output shafts extend seal lifestyle.
Both 2D and 3D CAD drawings can be found in our eCatalog.
TheIncreased Quality! Industrial Rated! Inexpensive!One-piece gearcase, without external ribs, is constructed of close-grained cast iron and for rigid gear and bearing support. It also offers excellent heat dissipation.Dual lip, spring-loaded seals guard against oil leakage and prevent dirt from entering.Stepped shafts with oversized ball andtapered roller bearings.Carbon metal shafts for greater power.High tensile strength cast bronze worm wheel and hardened and ground alloy steel worm made intregal with the shaft for lengthy and trouble-free life.Oil sight gauge for ease of maintenance (not available on sizes 25 and 34).Factory oil packed.Every unit test run prior to shipment.Universal installation with bolt-on foot.Highly modifiable design.All this at substantially reduced prices than you have already been accustomed to paying for reducers of lesser quality. Less

Our worm gear speed reducer is the freshest as well as most ingenious in the marketplace.

Helical Gear Speed Reducers
Provide high-efficiency speed decrease through 1, 2, 3, or 4 models of gears. Electricity can be transmitted from a huge-acceleration pinion to a slower-speed equipment. Helical gears usually operate with their shafts parallel to each other. Both most common types are the concentric (input and result shafts are in line) and parallel shaft (insight and output shafts are offset). Single-stage helical equipment reducers are usually used for equipment ratios up to about 8:1. Where decrease speeds and larger ratios are required, dual, triple, and quadruple equipment reduction stages can be used.

Worm Gear Speed Reducers
A single reduction rate reducer can achieve up to a 100:1 reduction ratio in a small package. Known as right angle drives, these contain a cylindrical worm with screw threads and a worm. With an individual begin worm, the worm equipment advances only 1 tooth for each 360-degree turn of the worm. So, regardless of the worm’s size, the gear ratio may be the ‘size of the worm equipment to 1′. Higher decrease ratios can be created by using double and triple reduction ratios.

Basic Types of Gearboxes

The purpose of a gearbox is to improve or reduce speed. Because of this, torque output would be the inverse of the function. If the enclosed get is a speed reducer, the torque output increase; if the get improves speed, the torque output will decrease. Gear drive selection elements include: shaft orientation, quickness ratio, design type, nature of load, gear ranking, environment, mounting position, working temperature spectrum, and lubrication.

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