Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear devices must provide reliable overall performance under extremely harsh conditions. In wheel drives, this means large radial loads, shock loads and tilting movements – all in a limited obtainable space. In slewing equipment, coping with the weighty radial loads transmitted to the slewing gear is the challenge.
Advanced bearing plans from Ever-Power can handle 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 – Designed for 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 operating challenges, Ever-Power will help you meet them. Working with Ever-Electrical power, you can support increased external load, elevated torque and more compact 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 couple and 2 nd, 3 rd stage was created with planetary
Ever-Power industrial, yaw and pitch and portable slew drives are designed to operate seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Electric power slewing drives are an important component in keeping excess weight and size to a minimum on gear such as for example tower cranes, aerial systems, discharge booms, excavation and construction equipment.
Their planetary structure allows them to withstand high torque values while maintaining lowered dimensions, reduced 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 performance and radial load ability, to be able to give excellent meshing between pinion and ring gear.
For accurate adjustment, several versions have eccentric installation between the pinion axis and the casing axis. Their wide variety of ratios enables the selection of electric motor size and type which ideal suits the customer’s.
This wide selection of Ever-Power planetary gear units is especially suitable for pinion and slewing ring drives. Effectively used on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion devices, they can be utilized in every applications where exact positioning is necesary. These Ever-Electricity slewing drives are suitable for the most serious duties in every environment. The look of the planetary systems optimizes torque functionality and radial load capacity, so that you can give best meshing between pinion and band gear. For accurate adjustment, some editions have eccentric installation between your pinion axis and the casing axis. Their wide variety 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
Transmitting 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 Units for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing equipment drives are used to put driven devices. They have already been tried and analyzed in many distinct applications, such as for example cranes, excavators, and drilling platforms. Ever-Power gear models for slewing gear drives possess a Planetary Slew Drive Modular design. They may be combined with an extended or short lantern gear drive on the result side. The mounted end result pinions are manufactured in line with the customer’s requirements. On the input side, we offer solutions for both electrical motors and high-velocity or low-acceleration hydraulic motors, some of which are already standardized.
One frequently requested solution, particularly as a gear unit for slewing gear drives in bucket wheel excavators, consists of a Ever-Power planetary gear product with a bevel or perhaps bevel helical gear product on the input part. The drive engine and a brake will be organized on a bracket on the gear unit, so that the machine no longer must be aligned on web page. A brake can be always mounted between the motor and the apparatus unit so that you can repair the boom in a precise position. An overload safeness 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 (larger torques available on request)
Transmission ratios from 25 to 4,000
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Advantages
Compact, space-saving design
Low weight
Low noise level
Variable lantern gear travel lengths acc. to customer’s specification
Modular design creates increased 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 particular projects
Option of eccentric assembly to enable the backlash to always be adjusted between the pinion and the ring gear
Optimized sealing systems prolong the program life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly known 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 educate, and completely enclosed housing. It can be personalized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, together with many other options.
Ever-Power reduce costs by replacing complicated in-house systems in machines that rotate hefty loads and require efficiency and innovation. Each comes with an unlimited slewing position and range, move smoothly and jolt-free, no slip-stick impact, and provide the most efficient transmission of high electric power and torque practical. Our Slew Drives happen to be entirely enclosed and sealed casing withstands harsh conditions and increases safety.
As a ready-for-installation program module, they replace countless individual parts. Slew drives are utilized for aerial platforms, protection technology, public transportation, forestry equipment sectors, solar trackers, and more.
SLEW DRIVE FEATURES
Compact style for space-saving constructions
Optimum load capacity in a compact design
Designed for lengthy service life with zero-maintenance
Simple integration into existing applications
Fast customization thanks to the modular structure
Exceptional designs deviating from our common series are realizable
Steering systems for specialized automobiles and cranes (when steering gears designed for wheelsets)
Manlift platforms for slewing booms and baskets Light and portable cranes
Equipment attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Power slewing drives are an important component in keeping weight and size to a minimum on gear such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial systems and mixers. Their planetary framework ensures that they can hold up against very high torque ideals while maintaining reduced measurements, reduced weight and large efficiency. The wide variety of available ratios allows selecting a electric motor size and type which greatest fits users requirements: hydraulic or electric power. Bevel source and hydraulic brake will be some of the choices, which are for sale to this series. Simple mounting, operating stability and flexibility make these units ideal for the most serious duties and environments.
Customizable drive solutions, almost all from one source
Our durable, powerful and flexible commercial gear unit solutions meet your requirements in every respect – the power rating plus the installation. We provide all the important parts of a slewing equipment drive under one roof:
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 product with pinion shaft and expanded housing at the output
Output pinion
Slewing equipment drives for any power score and mounting position
For larger devices, the slewing gear drive can be made up of various equipment units that impact on the same girth gear with internal or external teeth. We provide the right blend of gear systems for every requirement:
Our P series industrial planetary gear products and the X series industrial bevel equipment and bevel-helical gear units are sufficient for smaller torques as high as 500 kNm. A mixture of XP series commercial planetary gear models and X series commercial bevel-helical gear products provide larger torques of up to 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This means that the apparatus unit is mounted on top and the pinion on underneath. However, our drive option is also readily available as a bottom-mounting release or “bottom-up” version – in this case the pinion is put on 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 particularly designed for pinion and slewing ring drives. Efficiently utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they can be utilized in all applications where correct positioning is called for. These Ever-Electricity slewing drives are ideal for the most serious duties atlanta divorce attorneys environment. The look of the planetary devices optimizes torque performance and radial load ability, to be able to give excellent meshing between pinion and band gear. For exact adjustment, some versions 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 ideal suits the client?s requirements and software. Ever-Power is pleased with its quality assurance plan, including the Type Authorization Certificate from DNV.
Features
Slew drive equipment reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 outcome 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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