Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear systems must provide reliable effectiveness under extremely harsh conditions. In wheel drives, this means weighty radial loads, shock loads and tilting motions – 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 even more. Solutions include:
Wheel drives – Ever-Power gives thin-section tapered roller bearings, thin section angular contact ball bearings, CARB toroidal roller bearings and off-highway hub devices (flanged and geared).
Slewing drives – For the output 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 will help you meet them. Working together with Ever-Power, you can accommodate increased external load, elevated torque and more compact and lighter plans.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 level of worm gear set and 2 nd, 3 rd stage was created with planetary
Ever-Electricity industrial, yaw and pitch and cell slew drives are designed to work seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electric power slewing drives are an important component in keeping pounds and size to a minimum on equipment such as for example tower cranes, aerial platforms, discharge booms, excavation and construction equipment.
Their planetary structure allows them to withstand high torque values while maintaining reduced dimensions, decreased weight and high efficiency. The Dana Ever-Power slewing drives are suitable for the most extreme duties atlanta divorce attorneys environment. The design of the planetary devices optimises torque functionality and radial load capacity, as a way to give perfect meshing between pinion and band gear.
For accurate adjustment, a lot of versions have eccentric mounting between the pinion axis and the casing axis. Their wide range 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 made for pinion and slewing ring drives. Efficiently used on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they works extremely well in every applications where appropriate positioning is necesary. These Ever-Vitality slewing drives are ideal for the most extreme duties in every environment. The design of the planetary systems optimizes torque functionality and radial load ability, in order to give ideal meshing between pinion and ring gear. For correct adjustment, some types have eccentric mounting between your pinion axis and the casing axis. Their wide range of ratios enables selecting electric motor size and type which very best fits the customer’s requirements and software.
Planetary Slew Drives Technical Data
Maximum Torque 6,000 … 200,000 Nm
Tranny Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Approval Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Systems for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing equipment drives are used to put driven machines. They have been tried and examined in many diverse applications, such as cranes, excavators, and drilling systems. Ever-Power gear products for slewing gear drives have a modular design. They can be combined with an extended or short lantern gear drive on the productivity side. The mounted productivity pinions are manufactured based on the customer’s specifications. On the input part, we offer solutions for both electric motors and high-acceleration or low-speed hydraulic motors, some of which are already standardized.
One frequently requested substitute, particularly as a equipment unit for slewing equipment drives in bucket wheel excavators, includes a Ever-Power planetary equipment product with a bevel or perhaps bevel helical gear product on the input side. The drive engine and a brake happen to be organized on a bracket on the apparatus unit, so that the system no longer should be aligned on web page. A brake is definitely always mounted between your motor and the apparatus unit in order to correct the boom in a defined position. An overload basic safety mechanism can also be provided to safeguard the boom and the travel against inadmissibly large 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 drive lengths acc. to customer’s specification
Modular design creates improved versatility and multiple mounting options
No dependence on on-site alignment because of bracket with motor, gear unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric installation to permit the backlash to end up being adjusted between your pinion and the band gear
Optimized sealing systems prolong the services life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly known as a Slewing Equipment or Slew Bearings, is definitely a complete, prepared to install system that consists of a ball or roller slewing ring bearing, drive educate, and completely enclosed casing. It can be customized 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 devices that rotate major loads and require features and innovation. Each comes with an unlimited slewing position and range, move effortlessly and jolt-totally free, no slip-stick effect, and provide the most effective transmission of high vitality and torque possible. 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 many individual parts. Slew drives are utilized for aerial platforms, protection technology, public transport, forestry machine sectors, solar trackers, and many more.
SLEW DRIVE FEATURES
Compact style for space-saving constructions
Optimum load capacity in a compact design
Designed for extended service life with low maintenance
Straightforward integration into existing applications
Fast customization because of the modular structure
Distinctive designs deviating from our normal series are realizable
Steering devices for specialized automobiles and cranes (while steering gears meant for wheelsets)
Manlift platforms for slewing booms and baskets Light and portable cranes
Equipment attachments, such as cement demolition pincers, picker hands, and rotary forklifts
Handling equipment (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
Ever-Power slewing drives are an important component in keeping weight and size to a minimum on devices such as for example tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary framework signifies that they can withstand very high torque ideals while maintaining reduced measurements, reduced weight and excessive efficiency. The wide selection of available ratios enables the selection of a engine size and type which very best matches users requirements: hydraulic or electronic. Bevel suggestions and hydraulic brake happen to be some of the options, which are for sale to this series. Straightforward mounting, operating dependability and adaptability make these units well suited for the most serious 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 energy rating in addition to the installation. We offer all the important parts of a slewing gear drive under one roof:
Motor and motor scoop
Brake between your motor and gear device with torque limiter to prevent 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 equipment drives for just about any power ranking and mounting position
For larger machines, the slewing gear drive can be comprised of various equipment units that impact on the same girth equipment with external or internal teeth. We present the right mixture of gear systems for every requirement:
Our P series commercial planetary gear systems and the X series industrial bevel gear and bevel-helical gear systems are sufficient for smaller torques as high as 500 kNm. A blend of XP series industrial planetary gear units and X series professional bevel-helical gear models provide larger torques of up to 4,000 kNm.
Slewing equipment drives are generally shaft-mounted designs. This implies that the gear unit is mounted on top and the pinion on underneath. However, our drive option is also available as a bottom-mounting type or “bottom-up” version – in cases like this the pinion is positioned at the top. The lubrication, oil expansion container and the seals happen to be adapted to the mounting position.
This wide range of Ever-Power planetary gear units is specifically suitable for pinion and slewing ring drives. Successfully employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion devices, they works extremely well in every applications where appropriate positioning is necesary. These Ever-Electrical power slewing drives are suited to the most serious duties atlanta divorce attorneys environment. The look of the planetary systems optimizes torque efficiency and radial load ability, in order to give ideal meshing between pinion and band gear. For appropriate adjustment, some types have eccentric mounting between the pinion axis and the casing axis. Their wide variety of ratios enables the selection of engine size and type which best suits the client?s requirements and application. Ever-Power is pleased with its quality assurance insurance policy, including the Type Acceptance Certificate from DNV.
Features
Slew drive gear reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 result reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot front flanged
Modular design, with multi-optional executions