Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear devices must provide reliable effectiveness under extremely harsh circumstances. In steering wheel drives, this means serious Planetary Slew Drive radial loads, shock loads and tilting movements – all in a restricted offered space. In slewing devices, coping with the weighty radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing arrangements from Ever-Power can handle these conditions and even more. Solutions include:
Wheel drives – Ever-Power provides thin-section tapered roller bearings, thin section angular get in touch with ball bearings, CARB toroidal roller bearings and off-highway hub models (flanged and geared).
Slewing drives – To get the productivity pinion in slewing drives, Ever-Power gives Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and working challenges, Ever-Power will help you meet them. Working with Ever-Ability, you can accommodate increased external load, elevated torque and more compact and lighter arrangements.the worm is of horizontally input shaft and vertical output shaft type wall-mounted 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-Electrical power industrial, yaw and pitch and cellular slew drives are made to job seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Power slewing drives are an essential component in keeping pounds and size to a minimum on products such as tower cranes, aerial platforms, discharge booms, excavation and development equipment.
Their planetary structure allows them to withstand high torque values while maintaining lowered dimensions, lowered weight and high efficiency. The Dana Ever-Power slewing drives are suited to the most serious duties atlanta divorce attorneys environment. The design of the planetary devices optimises torque efficiency and radial load potential, so that you can give excellent meshing between pinion and band gear.
For accurate adjustment, a few versions have eccentric installation between the pinion axis and the casing axis. Their wide range of ratios enables selecting electric size and type which greatest suits the customer's.
This broad range of Ever-Power planetary gear units is especially designed for pinion and slewing ring drives. Successfully utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they can be used in all applications where correct positioning is necesary. These Ever-Electricity slewing drives are well suited for the most serious duties atlanta divorce attorneys environment. The design of the planetary products optimizes torque effectiveness and radial load potential, in order to give perfect meshing between pinion and band gear. For appropriate adjustment, some types have eccentric mounting between the pinion axis and the casing axis. Their wide variety of ratios enables selecting motor size and type which finest fits the customer's requirements and program.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Transmitting Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Acceptance Certifications: DNV-GL and ABS
Sectors: Marine Technologies | Heavy Duty Technologies
Ever-Power Gear Models for Slewing Gears
Technical data
Slewing gear drives are used to position driven devices. They have already been tried and examined in many different applications, such as cranes, excavators, and drilling platforms. Ever-Power gear models for slewing gear drives possess a modular design. They are often combined with a long or short lantern equipment drive on the productivity side. The mounted productivity pinions are manufactured according to the customer's specs. On the input part, we offer solutions for both electrical motors and high-quickness or low-swiftness hydraulic motors, some of which are already standardized.
One frequently requested alternative, particularly as a equipment unit for slewing gear drives in bucket wheel excavators, consists of a Ever-Power planetary gear device with a bevel or bevel helical gear unit on the input area. The drive electric motor and a brake are arranged on a bracket on the apparatus unit, so that the machine no longer must be aligned on web page. 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 security mechanism can also be provided to protect the boom and the travel against inadmissibly excessive loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (bigger torques available 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 improved overall flexibility and multiple mounting options
No need for on-site alignment thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for certain projects
Option of eccentric set up to allow the backlash to always be adjusted between your 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 Gear or Slew Bearings, is definitely a complete, ready to install system that consists of a ball or roller slewing ring bearing, drive educate, and completely enclosed housing. It can be customized with hydraulic or , brakes, planetary gearboxes, corrosion protection, and also many other options.
Ever-Power reduce costs by replacing complex in-house systems in devices that rotate weighty loads and require operation and innovation. Each comes with an unlimited slewing angle and range, move smoothly and jolt-totally free, no slip-stick impact, and provide the most efficient transmission of high electricity and torque conceivable. Our Slew Drives will be completely enclosed and sealed housing withstands harsh environments and increases safety.
As a ready-for-installation program module, they replace many individual parts. Slew drives are utilized for aerial platforms, protection technology, public transport, forestry equipment sectors, solar trackers, and many more.
Compact design for space-saving constructions
Optimum load capacity in a compact design
Designed for lengthy service life with low maintenance
Basic integration into existing applications
Fast customization because of the modular structure
Specialized designs deviating from our normal series are realizable
Steering devices for specialized cars and cranes (when steering gears for wheelsets)
Manlift platforms for slewing booms and baskets Light cranes
Equipment attachments, such as cement demolition pincers, picker arms, and rotary forklifts
Handling gadgets (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Ability slewing drives are an essential component in keeping pounds and size to the very least on equipment such as tower cranes, Pitch and Yaw drives for wind energy, aerial systems and mixers. Their planetary framework ensures that they can stand up to very high torque ideals while maintaining reduced sizes, reduced weight and large efficiency. The wide variety of available ratios permits selecting a motor size and type which finest meets users requirements: hydraulic or electric power. Bevel suggestions and hydraulic brake happen to be some of the choices, which are available for this series. Straightforward mounting, operating stability and flexibility make these units well suited for the most extreme duties and environments.
Customizable drive solutions, most from one source
Our durable, powerful and flexible professional gear unit solutions meet your requirements in all respects – the energy rating and also the installation. We provide all the important elements of a slewing gear drive under one roof:
Motor and motor scoop
Brake between your motor and gear unit with torque limiter to avoid excessive loads
Protective covers
Primary gear device (helical or bevel-helical)
Planetary gear device with pinion shaft and expanded housing at the output
Output pinion
Slewing equipment drives for just about any power ranking and mounting position
For larger equipment, the slewing equipment drive can be comprised of various equipment units that impact on the same girth gear with internal or external teeth. We offer the right mixture of gear products for every requirement:
Our P series industrial planetary gear models and the X series commercial bevel equipment and bevel-helical gear devices are adequate for smaller torques of up to 500 kNm. A blend of XP series industrial planetary gear devices and X series commercial bevel-helical gear units provide larger torques as high as 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This signifies that the gear unit is mounted at the top and the pinion on underneath. However, our drive alternative is also obtainable as a bottom-mounting type or “bottom-up” version – in this instance the pinion is put at the top. The lubrication, oil growth container and the seals are adapted to the installation position.
This wide variety of Ever-Power planetary gear units is specifically suitable for pinion and slewing ring drives. Efficiently employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they can be utilized in every applications where appropriate positioning is necesary. These Ever-Electric power slewing drives are suitable for the most serious duties in every environment. The look of the planetary products optimizes torque effectiveness and radial load ability, as a way to give perfect meshing between pinion and band gear. For appropriate adjustment, some variants have eccentric mounting between the pinion axis and the casing axis. Their wide selection of ratios enables selecting engine size and type which greatest suits the customer?s requirements and program. Ever-Power is pleased with its quality assurance policy, including the Type Authorization Certificate from DNV.
Slew drive gear reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 productivity reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot the front flanged
Modular design, with multi-optional executions


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