Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear products must provide reliable functionality under extremely harsh circumstances. In steering wheel drives, this means large radial loads, shock loads and tilting actions – all in a limited obtainable space. In slewing devices, coping with the serious radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing plans from Ever-Power are designed for these conditions and 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 systems (flanged and geared).
Slewing drives – Pertaining to the outcome pinion in slewing drives, Ever-Power offers Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and working challenges, Ever-Power will help you meet them. Working with Ever-Electrical power, you can support increased external load, elevated torque and smaller sized and lighter arrangements.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 stage of worm gear set and 2 nd, 3 rd stage was created with planetary
Ever-Electric power industrial, yaw and pitch and portable slew drives are made 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 pounds and size to a minimum on apparatus such as tower cranes, aerial systems, discharge booms, excavation and building equipment.
Their planetary structure allows them to withstand very high torque values while maintaining reduced dimensions, reduced weight and high efficiency. The Dana Ever-Electricity slewing drives are well suited for the most serious duties in every environment. The design of the planetary products optimises torque functionality and radial load capacity, to be able to give excellent meshing between pinion and ring gear.
For Planetary Slew Drive accurate adjustment, a few versions have eccentric installation between the pinion axis and the casing axis. Their broad range of ratios enables the selection of motor size and type which best suits the customer’s.
This wide range of Ever-Power planetary gear units is particularly 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 can be used in all applications where appropriate positioning is called for. These Ever-Ability slewing drives are suited to the most severe duties atlanta divorce attorneys environment. The look of the planetary models optimizes torque effectiveness and radial load capacity, to be able to give perfect meshing between pinion and band gear. For accurate adjustment, some editions have eccentric installation between the pinion axis and the casing axis. Their wide variety 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 Units for Slewing Gears
Technical data
Slewing gear drives are used to position driven machines. They have been tried and tested in many distinct applications, such as cranes, excavators, and drilling platforms. Ever-Power gear products for slewing equipment drives have a modular design. They could be combined with a long or short lantern equipment drive on the output side. The mounted productivity pinions are manufactured based on the customer’s requirements. On the input side, we offer solutions for both electrical motors and high-swiftness or low-acceleration hydraulic motors, some of which are already standardized.
One frequently requested alternative, particularly as a gear unit for slewing gear drives in bucket wheel excavators, involves a Ever-Power planetary gear unit with a bevel or perhaps bevel helical gear unit on the input side. The drive motor and a brake are arranged on a bracket on the gear device, so that the system no longer has to be aligned on internet site. A brake is usually always mounted between the motor and the gear unit to be able to fix the boom in a defined position. An overload basic safety mechanism can additionally be provided to protect the boom and the travel against inadmissibly huge loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (larger torques 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 improved overall flexibility and multiple mounting options
No need for on-site alignment thanks to bracket with motor, gear unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric installation to allow the backlash to become adjusted between your pinion and the ring gear
Optimized sealing systems prolong the program life
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Drilling platforms
Slew Drives, commonly known as a Slewing Equipment or Slew Bearings, is usually a complete, ready to install system that contains a ball or roller slewing band bearing, drive coach, and completely enclosed housing. It can be customized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, together with many other options.
Ever-Power reduce costs by replacing intricate in-house systems in equipment that rotate heavy loads and require operation and innovation. Each comes with an unlimited slewing angle and range, move efficiently and jolt-free, no slip-stick impact, and provide the most efficient transmission of high power and torque feasible. Our Slew Drives happen to be completely enclosed and sealed housing withstands harsh environments and increases safety.
As a ready-for-installation system module, they replace many individual parts. Slew drives are utilized for aerial platforms, security technology, public transportation, forestry equipment sectors, solar trackers, and much more.
Compact style for space-saving constructions
Maximum load capacity in a concise design
Designed for very long service life with low maintenance
Basic integration into existing applications
Fast customization because of the modular structure
Exceptional designs deviating from our common series are realizable
Steering systems for specialized vehicles and cranes (while steering gears designed for wheelsets)
Manlift platforms for slewing booms and baskets Light cranes
Machine attachments, such as concrete demolition pincers, picker arms, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Electricity slewing drives are an essential component in keeping excess weight and size to the very least on devices such as tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary structure means that they can endure very high torque values while maintaining reduced sizes, reduced weight and high efficiency. The wide range of available ratios enables the selection of a motor size and type which very best fits users requirements: hydraulic or electric powered. Bevel source and hydraulic brake are some of the options, which are for sale to this series. Basic mounting, operating stability and adaptability make these units well suited for the most extreme duties and environments.
Customizable drive solutions, most from one source
Our durable, powerful and flexible commercial gear unit solutions satisfy your desires in every respect – the power rating along with the installation. We offer all the important pieces of a slewing equipment drive under one roofing:
Motor and motor scoop
Brake between the motor and gear device with torque limiter to prevent excessive loads
Protective covers
Primary gear product (helical or bevel-helical)
Planetary gear device with pinion shaft and expanded housing at the output
Output pinion
Slewing gear drives for just about any power score and mounting position
For larger equipment, the slewing gear drive can be made up of various equipment units that effect on the same girth gear with external or internal teeth. We offer the right mixture of gear products for every requirement:
Our P series commercial planetary gear products and the X series commercial bevel equipment and bevel-helical gear units are enough for smaller torques as high as 500 kNm. A blend of XP series industrial planetary gear systems and X series commercial bevel-helical gear systems provide larger torques of up to 4,000 kNm.
Slewing gear drives are generally shaft-mounted designs. This implies that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive solution is also obtainable as a bottom-mounting variant or “bottom-up” version – in this instance the pinion is positioned on top. The lubrication, oil growth tank and the seals will be adapted to the installation position.
This wide variety of Ever-Power planetary gear units is especially designed for pinion and slewing ring drives. Successfully 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 necesary. These Ever-Power slewing drives are suitable for the most severe duties atlanta divorce attorneys environment. The design of the planetary products optimizes torque functionality and radial load capability, so that you can give excellent meshing between pinion and ring gear. For appropriate adjustment, some versions have eccentric mounting between the pinion axis and the casing axis. Their broad range of ratios enables the selection of engine size and type which ideal suits the customer?s requirements and software. 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 productivity reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot front side flanged
Modular design, with multi-optional executions