Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear units must provide reliable performance under extremely harsh circumstances. In wheel drives, this means heavy radial loads, shock loads and tilting motions – all in a limited obtainable space. In slewing machines, coping with the serious radial loads transmitted to the slewing gear is the challenge.
Advanced bearing plans from Ever-Power are designed for these conditions and more. Solutions include:
Wheel drives – Ever-Power provides 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 – To get the outcome pinion in slewing drives, Ever-Power presents Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and operating challenges, Ever-Power can help you meet them. Working together with Ever-Vitality, you can accommodate increased external load, elevated torque and smaller sized and lighter arrangements.the worm planetary gearbox 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 pair and 2 nd, 3 rd stage is designed with planetary
Ever-Ability industrial, yaw and pitch and cellular slew drives are made to function seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electricity slewing drives are an essential component in keeping excess weight and size to the very least on devices such as for example tower cranes, aerial systems, discharge booms, excavation and building equipment.
Their planetary structure allows them to withstand high torque values while maintaining lowered dimensions, lowered weight and high efficiency. The Dana Ever-Vitality slewing drives are ideal for the most severe duties atlanta divorce attorneys environment. The look of the planetary devices optimises torque effectiveness and radial load potential, in order to give excellent meshing between pinion and band gear.
For accurate adjustment, several versions have eccentric installation between your pinion axis and the casing axis. Their broad range of ratios enables the selection of engine size and type which finest suits the customer’s.
This wide range of Ever-Power planetary gear units is particularly created for pinion and slewing ring drives. Effectively utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they can be utilized in all applications where appropriate positioning is necesary. These Ever-Electricity slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The look of the planetary systems optimizes torque efficiency and radial load potential, to be able to give ideal meshing between pinion and band gear. For appropriate adjustment, some variations have eccentric installation between the pinion axis and the casing axis. Their wide selection of ratios enables the selection of engine size and type which best meets the customer’s requirements and app.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Tranny Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Acceptance Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Units for Slewing Gears
Technical data
Slewing equipment drives are used to put driven machines. They have been tried and tested in many several applications, such as for example cranes, excavators, and drilling platforms. Ever-Power gear units for slewing gear drives possess a modular design. They may be combined with a long or short lantern gear drive on the productivity side. The mounted productivity pinions are manufactured according to the customer’s requirements. On the input part, you can expect solutions for both electrical motors and high-swiftness or low-swiftness hydraulic motors, a few of which already are standardized.
One frequently requested choice, particularly as a equipment unit for slewing gear drives in bucket wheel excavators, contains a Ever-Power planetary equipment product with a bevel or perhaps bevel helical gear product on the input aspect. The drive motor and a brake happen to be arranged on a bracket on the gear product, so that the machine no longer needs to be aligned on web page. A brake is certainly always mounted between your motor and the gear unit so that you can correct the boom in a precise position. An overload basic safety mechanism can additionally be provided to protect the boom and the travel against inadmissibly high 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 drive lengths acc. to customer’s specification
Modular design creates elevated overall flexibility and multiple mounting options
No dependence on on-site alignment thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for particular projects
Option of eccentric installation to enable the backlash to become Planetary Slew Drive adjusted between the pinion and the band gear
Optimized sealing systems prolong the provider life
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Drilling platforms
Slew Drives, commonly referred to as a Slewing Gear or Slew Bearings, can be a complete, ready to install system that contains a ball or roller slewing ring bearing, drive educate, and completely enclosed housing. It can be customized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power reduce costs by replacing complex in-house systems in machines that rotate heavy loads and require functionality and innovation. Each has an unlimited slewing position and range, move easily and jolt-totally free, no slip-stick impact, and provide the most effective transmission of high ability and torque possible. Our Slew Drives are entirely enclosed and sealed casing withstands harsh environments and increases safety.
As a ready-for-installation system module, they replace many individual parts. Slew drives are utilized for aerial platforms, defense technology, public transport, forestry machine sectors, solar trackers, and many more.
Compact design for space-saving constructions
Maximum load capacity in a compact design
Designed for long service life with low maintenance
Straightforward integration into existing applications
Fast customization because of the modular structure
Unique designs deviating from our common series are realizable
Steering devices for specialized vehicles and cranes (seeing that steering gears for wheelsets)
Manlift systems for slewing booms and baskets Compact cranes
Machine attachments, such as concrete demolition pincers, picker arms, and rotary forklifts
Handling devices (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
Ever-Electrical power slewing drives are an important component in keeping weight and size to the very least on devices such as for example tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary structure ensures that they can hold up against very high torque ideals while maintaining reduced dimensions, reduced weight and huge efficiency. The wide selection of available ratios permits the selection of a engine size and type which very best accommodates users requirements: hydraulic or electric power. Bevel insight and hydraulic brake will be some of the choices, which are available for this series. Basic mounting, operating reliability and versatility make these units suitable for the most extreme duties and environments.
Customizable drive solutions, all from one source
Our durable, powerful and flexible industrial gear unit solutions meet your requirements in every respect – the power rating along with the installation. We offer all the important components of a slewing equipment drive under one roofing:
Motor and motor scoop
Brake between the motor and gear unit 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 equipment drives for any power ranking and mounting position
For larger machines, the slewing equipment drive can be comprised of various equipment units that effect on the same girth gear with internal or external teeth. We offer the right combination of gear models for every requirement:
Our P series professional planetary gear models and the X series commercial bevel gear and bevel-helical gear products are enough for smaller torques of up to 500 kNm. A mixture of XP series professional planetary gear products and X series professional bevel-helical gear systems provide larger torques of up to 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This ensures that the apparatus unit is mounted on top and the pinion on the bottom. However, our drive choice is also readily available as a bottom-mounting variation or “bottom-up” version – in cases like this the pinion is put on top. The lubrication, oil growth container and the seals happen to be adapted to the installation position.
This wide selection of Ever-Power planetary gear units is especially designed for pinion and slewing ring drives. Effectively used on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion systems, they works extremely well in every applications where appropriate positioning is necesary. These Ever-Power slewing drives are ideal for the most severe duties atlanta divorce attorneys environment. The look of the planetary products optimizes torque performance and radial load ability, as a way to give excellent meshing between pinion and band gear. For exact adjustment, some editions have eccentric mounting between the pinion axis and the casing axis. Their broad range of ratios enables selecting motor size and type which ideal suits the customer?s requirements and app. Ever-Power is proud of its quality assurance coverage, including the Type Approval Certificate from DNV.
Slew drive equipment reducers, from 9 kNm to 400 kNm optimum output torque over 10 primary sizes and 3 outcome 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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