Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear devices must provide reliable effectiveness under extremely harsh conditions. In steering wheel drives, this means hefty radial loads, shock loads and tilting actions – all in a restricted available space. In slewing devices, coping with the serious radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing plans 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 models (flanged and geared).
Slewing drives – Meant for the productivity pinion in slewing drives, Ever-Power presents 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 with Ever-Electricity, you can support increased external load, improved torque and more compact and lighter arrangements.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 level of worm gear pair and 2 nd, 3 rd stage is designed with planetary
Ever-Electric power industrial, yaw and pitch and mobile phone slew drives are made to job seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electrical power slewing drives are an essential component in keeping fat and size to a minimum on products such as for example tower cranes, aerial platforms, discharge booms, excavation and structure equipment.
Their planetary structure allows them to withstand high torque values while maintaining lowered dimensions, decreased weight and high efficiency. The Dana Ever-Electricity slewing drives are suitable for the most severe duties atlanta divorce attorneys environment. The look of the planetary units optimises torque efficiency and radial load potential, so as to give perfect meshing between pinion and ring gear.
For accurate adjustment, a lot of versions have eccentric mounting between your pinion axis and the casing axis. Their wide variety of ratios enables selecting engine size and type which very best suits the customer’s.
This wide selection of Ever-Power planetary gear units is especially suitable for pinion and slewing ring drives. Efficiently employed on tower cranes, shipboard and harbor cranes, wind generators and as steering travel on ship propulsion devices, they can be utilised in all applications where exact positioning is called for. These Ever-Vitality slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The design of the planetary models optimizes torque performance and radial load ability, as a way to give best meshing between pinion and band gear. For exact adjustment, some types have eccentric installation between your pinion axis and the casing axis. Their broad range of ratios enables selecting engine size and type which very best meets the customer’s requirements and app.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Tranny Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Acceptance Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Units for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to put driven devices. They have already been tried and analyzed in many several applications, such as for example cranes, excavators, and drilling platforms. Ever-Power gear products for slewing equipment drives have a modular design. They may be combined with an extended or short lantern gear drive on the result side. The mounted productivity pinions are manufactured according to the customer’s features. On the input part, you can expect solutions for both electrical motors and high-swiftness or low-acceleration hydraulic motors, a few of which already are standardized.
One frequently requested choice, particularly as a gear unit for slewing equipment drives in bucket wheel excavators, consists of a Ever-Power planetary gear unit with a bevel or bevel helical gear product on the input area. The drive motor and a brake are arranged on a bracket on the apparatus device, so that the system no longer must be aligned on web page. A brake is always mounted between the motor and the apparatus unit so as to fix the boom in a precise position. An overload safeness mechanism can on top of that be provided to protect the boom and the travel against inadmissibly excessive loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (higher torques 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 elevated overall flexibility and multiple mounting options
No dependence on on-site alignment thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for particular projects
Option of eccentric installation to enable the backlash to always be adjusted between the pinion and the ring gear
Optimized sealing systems prolong the provider life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly referred to as a Slewing Gear or Slew Bearings, is normally a complete, prepared to install system that includes a ball or roller slewing ring bearing, drive teach, and completely enclosed casing. It can be custom-made with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, together with many other options.
Ever-Power lower costs by replacing intricate in-house systems in machines that rotate heavy loads and require operation and innovation. Each comes with an unlimited slewing angle and range, move smoothly and jolt-totally free, no slip-stick effect, and provide the most efficient transmission of high electricity and torque likely. Our Slew Drives happen to be totally enclosed and sealed housing withstands harsh environments and increases safety.
As a ready-for-installation program module, they replace many individual parts. Slew drives are used for aerial platforms, security technology, public transportation, forestry equipment sectors, solar trackers, and many more.
SLEW DRIVE FEATURES
Compact design for space-saving Planetary Slew Drive constructions
Optimum load capacity in a concise design
Designed for extended service life with low maintenance
Simple integration into existing applications
Fast customization thanks to the modular structure
Unique designs deviating from our regular series are realizable
Steering systems for specialized cars and cranes (as steering gears pertaining to wheelsets)
Manlift systems for slewing booms and baskets Compact cranes
Machine attachments, such as concrete demolition pincers, picker arms, and rotary forklifts
Handling devices (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
Ever-Vitality slewing drives are an important component in keeping excess weight and size to a minimum on equipment such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial platforms and mixers. Their planetary framework ensures that they can withstand very high torque values while maintaining reduced dimensions, reduced weight and great efficiency. The wide variety of available ratios permits selecting a motor size and type which very best fits users requirements: hydraulic or electronic. Bevel input and hydraulic brake will be some of the options, which are available for this series. Simple mounting, operating dependability and flexibility make these units well suited for the most severe duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible commercial gear unit solutions satisfy your desires in all respects – the power rating and also the installation. We offer all the important elements 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 product with pinion shaft and expanded housing at the output
Output pinion
Slewing equipment drives for just about any power ranking and mounting position
For larger devices, the slewing equipment drive can be made up of various equipment units that impact on the same girth gear with internal or external teeth. We present the right combination of gear units for every requirement:
Our P series commercial planetary gear devices and the X series commercial bevel gear and bevel-helical gear systems are adequate for smaller torques of up to 500 kNm. A combo of XP series commercial planetary gear devices and X series professional bevel-helical gear devices provide larger torques as high as 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This implies that the apparatus unit is mounted on top and the pinion on the bottom. However, our drive option is also readily available as a bottom-mounting version or “bottom-up” version – in this instance the pinion is put at the top. The lubrication, oil expansion tank and the seals happen to be adapted to the mounting position.
This wide selection of Ever-Power planetary gear units is particularly suitable for pinion and slewing ring drives. Effectively utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they can be utilised in all applications where correct positioning is necesary. These Ever-Vitality slewing drives are well suited for the most severe duties atlanta divorce attorneys environment. The design of the planetary systems optimizes torque performance and radial load ability, as a way to give perfect meshing between pinion and ring gear. For accurate adjustment, some editions have eccentric installation between your pinion axis and the casing axis. Their wide selection of ratios enables selecting engine size and type which finest suits the client?s requirements and request. Ever-Power is pleased with its quality assurance coverage, including the Type Acceptance Certificate from DNV.
Features
Slew drive equipment reducers, from 9 kNm to 400 kNm optimum output torque over 10 primary sizes and 3 end result reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot the front flanged
Modular design, with multi-optional executions