Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting mobile Planetary Slew Drives planetary gear unit performance
Mobile planetary gear units must provide reliable functionality under extremely harsh circumstances. In steering wheel drives, this means major radial loads, shock loads and tilting activities – all in a limited offered space. In slewing devices, coping with the weighty radial loads transmitted to the slewing gear is the challenge.
Advanced bearing arrangements from Ever-Power are designed for these conditions and even more. Solutions include:
Wheel drives – Ever-Power presents thin-section tapered roller bearings, thin section angular speak to ball bearings, CARB toroidal roller bearings and off-highway hub models (flanged and geared).
Slewing drives – Pertaining to the result pinion in slewing drives, Ever-Power offers Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and functioning challenges, Ever-Power will help you meet them. Working together with Ever-Ability, you can support increased external load, increased torque and more compact and lighter plans.the worm planetary gearbox is of horizontally input shaft and vertical output shaft type wall-attached gearbox comprising of three-stage reductions viz. 1 st stage of worm gear set and 2 nd, 3 rd stage was created with planetary
Ever-Power industrial, yaw and pitch and cellular slew drives are created to function seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electric power slewing drives are an important component in keeping weight and size to the very least on apparatus such as for example tower cranes, aerial platforms, discharge booms, excavation and engineering equipment.
Their planetary structure allows them to withstand very high torque values while maintaining lowered dimensions, reduced weight and high efficiency. The Dana Ever-Electrical power slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The design of the planetary units optimises torque performance and radial load capability, so that you can give best meshing between pinion and ring gear.
For accurate adjustment, a few versions have eccentric installation between the pinion axis and the casing axis. Their wide variety of ratios enables selecting engine size and type which best suits the customer’s.
This broad range of Ever-Power planetary gear units is especially suitable for pinion and slewing ring drives. Efficiently utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they can be utilised in every applications where accurate positioning is necesary. These Ever-Vitality slewing drives are well suited for the most severe duties atlanta divorce attorneys environment. The design of the planetary models optimizes torque performance and radial load potential, to be able to give perfect meshing between pinion and band gear. For accurate adjustment, some variations have eccentric installation between your pinion axis and the casing axis. Their wide selection of ratios enables selecting motor size and type which finest accommodates the customer’s requirements and software.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Tranny Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Approval Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Systems for Slewing Gears
Technical data
Slewing gear drives are used to put driven equipment. They have already been tried and tested in many different applications, such as for example cranes, excavators, and drilling platforms. Ever-Power gear devices for slewing equipment drives have a modular design. They might be combined with a long or short lantern gear drive on the end result side. The mounted end result pinions are manufactured in line with the customer’s specifications. On the input area, we offer solutions for both electrical motors and high-velocity or low-rate hydraulic motors, a few of which already are standardized.
One frequently requested choice, particularly as a gear unit for slewing gear drives in bucket wheel excavators, consists of a Ever-Power planetary gear unit with a bevel or bevel helical gear product on the input side. The drive engine and a brake are organized on a bracket on the gear unit, so that the system no longer needs to be aligned on internet site. A brake is always mounted between your motor and the gear unit to be able to fix the boom in a precise position. An overload protection mechanism can additionally be provided to protect the boom and the travel against inadmissibly large loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (higher torques on request)
Transmission ratios from 25 to 4,000
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Compact, space-saving design
Low weight
Low noise level
Variable lantern gear travel lengths acc. to customer’s specification
Modular design creates elevated flexibility and multiple mounting options
No dependence on on-site alignment thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric unit installation to enable the backlash to become adjusted between the pinion and the band gear
Optimized sealing systems prolong the services life
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Drilling platforms
Slew Drives, commonly referred to as a Slewing Equipment or Slew Bearings, is normally a complete, prepared to install system that consists of a ball or roller slewing ring bearing, drive teach, and completely enclosed casing. It can be custom-made with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, and also many other options.
Ever-Power decrease costs by replacing intricate in-house systems in equipment that rotate weighty loads and require efficiency and innovation. Each has an unlimited slewing position and range, move effortlessly and jolt-free, no slip-stick impact, and provide the most effective transmission of high electricity and torque conceivable. Our Slew Drives will be entirely enclosed and sealed housing withstands harsh conditions and increases safety.
As a ready-for-installation system module, they replace countless individual parts. Slew drives are utilized for aerial platforms, protection technology, public transport, forestry machine sectors, solar trackers, and more.
Compact design for space-saving constructions
Maximum load capacity in a concise design
Designed for extended service life with low maintenance
Straightforward integration into existing applications
Fast customization thanks to the modular structure
Particular designs deviating from our normal series are realizable
Steering devices for specialized automobiles and cranes (while steering gears to get wheelsets)
Manlift platforms for slewing booms and baskets Light and portable cranes
Machine attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
Ever-Electrical power slewing drives are an essential component in keeping fat and size to a minimum on tools such as tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary structure ensures that they can withstand very high torque ideals while maintaining reduced measurements, reduced weight and high efficiency. The wide variety of available ratios permits the selection of a electric motor size and type which best meets users requirements: hydraulic or electric powered. Bevel source and hydraulic brake are some of the choices, which are available for this series. Simple mounting, operating reliability and versatility make these units suited to the most extreme duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible professional gear unit solutions satisfy your desires in every respect – the energy rating plus the installation. We provide all the important parts of a slewing gear drive under one roofing:
Motor and motor scoop
Brake between your motor and gear product with torque limiter to avoid excessive loads
Protective covers
Primary gear unit (helical or bevel-helical)
Planetary gear device with pinion shaft and prolonged housing at the output
Output pinion
Slewing gear drives for just about any power score and mounting position
For larger machines, the slewing equipment drive can be made up of various gear units that impact on the same girth equipment with external or internal teeth. We offer the right mixture of gear systems for every requirement:
Our P series industrial planetary gear models and the X series professional bevel gear and bevel-helical gear systems are sufficient for smaller torques as high as 500 kNm. A combination of XP series professional planetary gear systems and X series professional bevel-helical gear units provide larger torques as high as 4,000 kNm.
Slewing gear drives are usually shaft-mounted designs. This means that the gear unit is mounted on top and the pinion on the bottom. However, our drive alternative is also available as a bottom-mounting version or “bottom-up” version – in this case the pinion is positioned at the top. The lubrication, oil growth tank and the seals are adapted to the installation position.
This wide range of Ever-Power planetary gear units is particularly made for pinion and slewing ring drives. Effectively employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they can be utilised in every applications where appropriate positioning is necesary. These Ever-Electrical power slewing drives are well suited for the most extreme duties in every environment. The look of the planetary systems optimizes torque effectiveness and radial load capability, so that you can give ideal meshing between pinion and ring gear. For accurate adjustment, some variants have eccentric mounting between the pinion axis and the casing axis. Their broad range of ratios enables the selection of motor size and type which very best suits the client?s requirements and app. Ever-Power is pleased with its quality assurance plan, including the Type Authorization Certificate from DNV.
Slew drive equipment reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 end result reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot front flanged
Modular design, with multi-optional executions