Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear products must provide reliable efficiency under extremely harsh circumstances. In steering wheel drives, this means heavy radial loads, shock loads and tilting actions – all in a restricted readily available space. In slewing equipment, coping with the major 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 presents thin-section tapered roller bearings, thin section angular speak to ball bearings, CARB toroidal roller bearings and off-highway hub devices (flanged and geared).
Slewing drives – For the result pinion in slewing drives, Ever-Power provides 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 plans.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 set and 2 nd, 3 rd stage is designed with planetary
Ever-Ability industrial, yaw and pitch and cell slew drives are created to job seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Electrical power slewing drives are an important component in keeping weight and size to a minimum on tools such as for example tower cranes, aerial platforms, discharge booms, excavation and building equipment.
Their planetary structure allows them to withstand very high torque values while maintaining lowered dimensions, decreased weight and high efficiency. The Dana Ever-Vitality slewing drives are well suited for the most serious duties atlanta divorce attorneys environment. The design of the planetary units optimises torque performance and radial load ability, in order to give ideal meshing between pinion and ring gear.
For accurate adjustment, several versions have eccentric installation between your pinion axis and the casing axis. Their wide variety of ratios enables selecting electric motor size and type which ideal suits the customer’s.
This broad range of Ever-Power planetary gear units is specifically created for pinion and slewing ring drives. Efficiently used on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion systems, they can be utilised in every applications where correct positioning is necesary. These Ever-Vitality slewing drives are suitable for the most extreme duties in every environment. The look of the planetary products optimizes torque functionality and radial load ability, in order to give ideal meshing between pinion and ring gear. For accurate adjustment, some variations have eccentric mounting between your pinion axis and the casing axis. Their wide selection of ratios enables selecting engine size and type which best fits the customer’s requirements and application.
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 Systems for Slewing Gears
Technical data
Slewing gear drives are used to put driven equipment. They have already been tried and examined in many unique applications, such as cranes, excavators, and drilling platforms. Ever-Power gear products for slewing equipment drives have a modular design. They might be combined with a long or short lantern equipment drive on the output side. The mounted end result pinions are manufactured in line with the customer’s requirements. On the input aspect, you can expect solutions for both electrical motors and high-acceleration or low-speed hydraulic motors, a few of which already are standardized.
One frequently requested alternative, 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 unit on the input aspect. The drive engine and a brake are arranged on a bracket on the apparatus product, so that the system no longer must be aligned on site. A brake is certainly always mounted between your motor and the apparatus unit as a way to correct the boom in a defined position. An overload basic safety mechanism can on top of that be provided to protect the boom and the travel against inadmissibly excessive loads.
To the most notable of the page
Technical data
Planetary gear unit
Nominal output Planetary Slew Drive torques from 22,000 to 354,000 Nm (bigger torques on request)
Transmission ratios from 25 to 4,000
To the very best of the page
Compact, space-saving design
Low weight
Low noise level
Variable lantern gear drive lengths acc. to customer’s specification
Modular design creates improved 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 assembly to allow the backlash to always be adjusted between the pinion and the band gear
Optimized sealing systems prolong the program life
To the very best of the page
Drilling platforms
Slew Drives, commonly known as a Slewing Gear or Slew Bearings, is usually a complete, ready to install system that involves a ball or roller slewing ring bearing, drive coach, and completely enclosed housing. It can be custom-made with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power lower costs by replacing intricate in-house systems in equipment that rotate major loads and require features and innovation. Each has an unlimited slewing angle and range, move efficiently and jolt-free, no slip-stick impact, and provide the most effective transmission of high vitality and torque feasible. Our Slew Drives are completely enclosed and sealed casing withstands harsh conditions and increases safety.
As a ready-for-installation system module, they replace countless individual parts. Slew drives are utilized for aerial platforms, defense technology, public transport, forestry equipment sectors, solar trackers, and much more.
Compact design for space-saving constructions
Maximum load capacity in a compact design
Designed for prolonged service life with low maintenance
Straightforward integration into existing applications
Fast customization because of the modular structure
Distinctive designs deviating from our regular series are realizable
Steering devices for specialized automobiles and cranes (when steering gears for wheelsets)
Manlift platforms for slewing booms and baskets Compact cranes
Machine attachments, such as cement demolition pincers, picker hands, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Vitality 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 energy, aerial platforms and mixers. Their planetary composition ensures that they can withstand very high torque ideals while maintaining reduced measurements, reduced weight and high efficiency. The wide selection of available ratios enables selecting a electric motor size and type which greatest suits users requirements: hydraulic or electric. Bevel source and hydraulic brake are some of the options, which are for sale to this series. Simple mounting, operating dependability and flexibility make these units suited to the most extreme duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible industrial gear unit solutions satisfy your desires in all respects – the energy rating in addition to the installation. We offer all the important parts of a slewing equipment drive under one roof:
Motor and motor scoop
Brake between the motor and gear product with torque limiter to avoid excessive loads
Protective covers
Primary gear device (helical or bevel-helical)
Planetary gear unit with pinion shaft and extended housing at the output
Output pinion
Slewing gear 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 equipment with internal or external teeth. We offer the right mixture of gear models for every requirement:
Our P series professional planetary gear systems and the X series professional bevel equipment and bevel-helical gear units are adequate for smaller torques as high as 500 kNm. A combination of XP series industrial planetary gear devices and X series professional bevel-helical gear units provide larger torques of up to 4,000 kNm.
Slewing gear drives are usually shaft-mounted designs. This implies that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive choice is also obtainable as a bottom-mounting version or “bottom-up” version – in this case the pinion is put on top. The lubrication, oil expansion tank and the seals will be adapted to the installation position.
This broad range of Ever-Power planetary gear units is particularly suitable for pinion and slewing ring drives. Efficiently used on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion systems, they can be utilised in every applications where appropriate positioning is called for. These Ever-Electrical power slewing drives are well suited for the most extreme duties in every environment. The look of the planetary systems optimizes torque performance and radial load potential, so as to give best meshing between pinion and band gear. For exact adjustment, some editions have eccentric mounting between the pinion axis and the casing axis. Their wide variety of ratios enables the selection of motor size and type which greatest suits the client?s requirements and app. Ever-Power is pleased with its quality assurance coverage, including the Type Approval 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 entrance flanged
Modular design, with multi-optional executions