Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear models must provide reliable overall performance under extremely harsh conditions. In wheel drives, this means heavy radial loads, shock loads and tilting activities - all in a limited offered space. In slewing equipment, coping with the major radial loads transmitted to the slewing gear is the challenge.
Advanced bearing arrangements from Ever-Power can handle these conditions and more. Solutions include:
Wheel drives - Ever-Power gives thin-section tapered roller bearings, thin section angular speak to ball bearings, CARB toroidal roller bearings and off-highway hub systems (flanged and geared).
Slewing drives - Pertaining to the output pinion in slewing drives, Ever-Power offers Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and working challenges, Ever-Power can help you meet them. Working together with Ever-Electricity, you can support increased external load, increased torque and more compact and lighter arrangements.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 match and 2 nd, 3 rd stage was created with planetary
Ever-Electrical power industrial, yaw and pitch and cell slew drives are designed to work seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Electricity slewing drives are an essential component in keeping excess weight and size to a minimum on tools 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, decreased weight and high efficiency. The Dana Ever-Vitality slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The look of the planetary systems optimises torque overall performance and radial load capacity, as a way to give excellent meshing between pinion and ring gear.
For accurate adjustment, a lot of versions have eccentric installation between the pinion axis and the casing axis. Their broad range of ratios enables the selection of engine size and type which ideal suits the customer’s.
This wide selection of Ever-Power planetary gear units is especially designed for pinion and slewing ring drives. Successfully used on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion systems, they works extremely well in every applications where exact positioning is called for. These Ever-Vitality slewing drives are ideal for the most severe duties atlanta divorce attorneys environment. The design of the planetary devices optimizes torque effectiveness and radial load capability, so as to give excellent meshing between pinion and band gear. For correct adjustment, some editions have eccentric mounting between the pinion axis and the casing axis. Their wide selection of ratios enables selecting motor size and type which ideal suits the customer’s requirements and app.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Transmission Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Authorization Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Devices for Slewing Gears
Technical data
Slewing equipment drives are used to put driven equipment. They have already been tried and analyzed in many unique applications, such as for example cranes, excavators, and drilling platforms. Ever-Power gear systems for slewing gear drives have a modular design. They might be combined with an extended or short lantern equipment drive on the output side. The mounted end result pinions are manufactured based on the customer's specifications. On the input side, you can expect solutions for both electrical motors and high-velocity or low-rate hydraulic motors, some of which already are standardized.
One frequently requested substitute, particularly as a equipment unit for slewing equipment drives in bucket wheel excavators, contains a Ever-Power planetary gear device with a bevel or perhaps bevel helical gear unit on the input aspect. The drive engine and a brake happen to be organized on a bracket on the apparatus device, so that the system no longer has to be aligned on site. A brake is always mounted between your motor and the apparatus unit so that you can correct the boom in a precise position. An overload safeness mechanism can additionally be provided to safeguard the boom and the travel against inadmissibly substantial loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (higher 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 because of bracket with motor, equipment unit, brake, and coupling
Customized solutions for certain projects
Option of eccentric unit installation to allow the backlash to always be adjusted between your pinion and the ring 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, is definitely a complete, prepared to install system that involves a ball or roller slewing ring bearing, drive teach, and completely enclosed housing. It can be custom-made with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, as well as many other options.
Ever-Power reduce costs by replacing complex in-house systems in machines that rotate hefty loads and require efficiency and innovation. Each has an unlimited slewing angle and range, move effortlessly and jolt-totally free, no slip-stick result, and provide the most efficient transmission of high ability and torque conceivable. Our Slew Drives happen to be completely enclosed and sealed casing withstands harsh conditions and increases safety.
As a ready-for-installation program module, they replace many individual parts. Slew drives are utilized for aerial platforms, security technology, public transportation, forestry equipment sectors, solar trackers, and much more.
Compact design for space-saving constructions
Maximum load capacity in a concise design
Designed for lengthy service life with low maintenance
Straightforward integration into existing applications
Fast customization thanks to the modular structure
Particular designs deviating from our standard series are realizable
Steering systems for specialized cars and cranes (while steering gears for wheelsets)
Manlift platforms for slewing booms and baskets Light in weight cranes
Machine attachments, such as cement demolition pincers, picker hands, and rotary forklifts
Handling equipment (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Electrical power slewing drives are an essential component in keeping weight and size to the very least on gear such as tower cranes, Pitch and Yaw drives for wind strength, aerial platforms and mixers. Their planetary framework ensures that they can stand up to very high torque ideals while maintaining reduced measurements, reduced weight and high efficiency. The wide selection of available ratios allows selecting a electric motor size and type which very best matches users requirements: hydraulic or electric power. Bevel input and hydraulic brake will be some of the alternatives, which are for sale to this series. Basic mounting, operating reliability and versatility make these units ideal for the most severe duties and environments.
Customizable drive solutions, almost all from one source
Our durable, powerful and flexible Planetary Slew Drive industrial gear unit solutions satisfy your desires in every respect - the energy rating in addition to the installation. We offer all the important components of a slewing gear drive under one roof:
Motor and motor scoop
Brake between the motor and gear device with torque limiter to avoid excessive loads
Protective covers
Primary gear product (helical or bevel-helical)
Planetary gear device with pinion shaft and extended housing at the output
Output pinion
Slewing gear drives for just about any power rating and mounting position
For larger machines, the slewing equipment drive can be made up of various gear units that impact on the same girth gear with external or internal teeth. We offer the right combo of gear products for every requirement:
Our P series industrial planetary gear systems and the X series industrial bevel gear and bevel-helical gear units are enough for smaller torques of up to 500 kNm. A mixture of XP series industrial planetary gear devices and X series commercial 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 offered as a bottom-mounting variant or "bottom-up" version - in this case the pinion is positioned at the top. The lubrication, oil growth tank and the seals happen to be adapted to the installation position.
This wide range of Ever-Power planetary gear units is especially created for pinion and slewing ring drives. Effectively used 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 called for. These Ever-Electrical power slewing drives are suited to the most serious duties atlanta divorce attorneys environment. The design of the planetary systems optimizes torque overall performance and radial load capacity, so that you can give ideal meshing between pinion and band gear. For appropriate adjustment, some types have eccentric installation between your pinion axis and the casing axis. Their broad range of ratios enables the selection of electric motor size and type which best suits the customer?s requirements and app. 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 optimum output torque over 10 primary sizes and 3 output reinforced support configurations:
- R: dual pilot flanged
- S: dual pilot compact
- H: single pilot front side flanged
Modular design, with multi-optional executions

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Ever-power Schaftkragen Co., Ltd.

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