Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting mobile Planetary Slew Drive planetary gear unit performance
Mobile planetary gear units must provide reliable performance under extremely harsh conditions. In steering wheel drives, this means heavy radial loads, shock loads and tilting movements – all in a limited obtainable space. In slewing devices, coping with the weighty radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing arrangements from Ever-Power are designed for these conditions and even more. Solutions include:
Wheel drives – Ever-Power provides thin-section tapered roller bearings, thin section angular contact ball bearings, CARB toroidal roller bearings and off-highway hub products (flanged and geared).
Slewing drives – Intended for the result pinion in slewing drives, Ever-Power gives Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and functioning challenges, Ever-Power can help you meet them. Working together with Ever-Electrical power, you can support increased external load, improved torque and smaller sized and lighter plans.the worm planetary gearbox is of horizontally input shaft and vertical output shaft type wall-installed gearbox comprising of three-stage reductions viz. 1 st stage of worm gear set and 2 nd, 3 rd stage is designed with planetary
Ever-Electrical power industrial, yaw and pitch and portable slew drives are designed to job seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Electricity slewing drives are an important component in keeping weight and size to a minimum on apparatus such as for example tower cranes, aerial systems, discharge booms, excavation and engineering equipment.
Their planetary structure allows them to withstand very high torque values while maintaining decreased dimensions, lowered weight and high efficiency. The Dana Ever-Ability slewing drives are well suited for the most serious duties in every environment. The look of the planetary systems optimises torque efficiency and radial load potential, so that you can give perfect meshing between pinion and band gear.
For accurate adjustment, several versions have eccentric installation between your pinion axis and the casing axis. Their wide selection of ratios enables selecting motor size and type which greatest suits the customer’s.
This wide selection of Ever-Power planetary gear units is specifically created for pinion and slewing ring drives. Successfully used on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they can be used in all applications where accurate positioning is necesary. These Ever-Electricity slewing drives are suited to the most severe duties atlanta divorce attorneys environment. The look of the planetary systems optimizes torque effectiveness and radial load ability, as a way to give ideal meshing between pinion and ring gear. For appropriate adjustment, some variants have eccentric mounting between your pinion axis and the casing axis. Their wide range of ratios enables selecting motor size and type which finest suits 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 Authorization Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Products for Slewing Gears
Technical data
Slewing gear drives are used to put driven equipment. They have been tried and tested in many diverse applications, such as for example cranes, excavators, and drilling systems. Ever-Power gear units for slewing gear drives have a modular design. They might be combined with an extended or short lantern gear drive on the output side. The mounted productivity pinions are manufactured in line with the customer’s specs. On the input part, we offer solutions for both electrical motors and high-swiftness or low-swiftness hydraulic motors, a few of which already are standardized.
One frequently requested substitute, particularly as a equipment unit for slewing equipment drives in bucket wheel excavators, consists of a Ever-Power planetary equipment device with a bevel or perhaps bevel helical gear product on the input area. The drive engine and a brake are organized on a bracket on the gear unit, so that the machine no longer has to be aligned on site. A brake is normally always mounted between your motor and the apparatus unit in order to correct the boom in a precise position. An overload basic safety mechanism can also be provided to protect the boom and the drive against inadmissibly excessive 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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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 dependence on on-site alignment because of bracket with motor, gear unit, brake, and coupling
Customized solutions for certain projects
Option of eccentric set up to enable the backlash to become adjusted between the pinion and the ring gear
Optimized sealing systems prolong the assistance life
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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 band bearing, drive train, and completely enclosed housing. It can be customized with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, in addition to many other options.
Ever-Power lower costs by replacing intricate in-house systems in machines that rotate heavy loads and require functionality 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 vitality and torque conceivable. Our Slew Drives happen to 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 used for aerial platforms, defense technology, public transportation, forestry equipment sectors, solar trackers, and much more.
Compact design for space-saving constructions
Maximum load capacity in a compact design
Designed for extended service life with low maintenance
Simple integration into existing applications
Fast customization because of the modular structure
Exceptional designs deviating from our standard series are realizable
Steering devices for specialized cars and cranes (as steering gears meant for wheelsets)
Manlift platforms for slewing booms and baskets Light in weight cranes
Equipment attachments, such as concrete demolition pincers, picker arms, and rotary forklifts
Handling devices (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Electric power slewing drives are an essential component in keeping pounds and size to a minimum on tools such as for example tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary composition means that they can stand up to very high torque ideals while maintaining reduced measurements, reduced weight and high efficiency. The broad range of available ratios allows selecting a motor size and type which finest satisfies users requirements: hydraulic or electronic. Bevel type and hydraulic brake are some of the choices, which are available for this series. Basic mounting, operating dependability and versatility make these units suitable for the most severe duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible industrial gear unit solutions meet your requirements in every respect – the power rating and also the installation. We provide all the important pieces of a slewing gear drive under one roofing:
Motor and motor scoop
Brake between your motor and gear unit with torque limiter to prevent excessive loads
Protective covers
Primary gear product (helical or bevel-helical)
Planetary gear unit with pinion shaft and extended housing at the output
Output pinion
Slewing equipment drives for just about any power rating and mounting position
For larger devices, the slewing gear drive can be made up of various gear units that effect on the same girth equipment with internal or external teeth. We provide the right mixture of gear units for every requirement:
Our P series industrial planetary gear products and the X series industrial bevel gear and bevel-helical gear models are enough for smaller torques as high as 500 kNm. A combination of XP series commercial planetary gear systems and X series professional bevel-helical gear products provide larger torques as high as 4,000 kNm.
Slewing gear drives are usually shaft-mounted designs. This signifies that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive answer is also readily available as a bottom-mounting release or “bottom-up” version – in this instance the pinion is put at the top. The lubrication, oil expansion container and the seals will be adapted to the installation position.
This wide selection of Ever-Power planetary gear units is especially suitable 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 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 devices optimizes torque functionality and radial load capacity, so as to give best meshing between pinion and band gear. For appropriate adjustment, some types have eccentric installation between the pinion axis and the casing axis. Their wide variety of ratios enables selecting electric motor size and type which best suits the client?s requirements and application. 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 outcome reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot entrance flanged
Modular design, with multi-optional executions