Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear devices must provide reliable functionality under extremely harsh circumstances. In wheel drives, this means hefty radial loads, shock loads and tilting actions – all in a restricted available space. In slewing equipment, coping with the hefty 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 presents thin-section tapered roller bearings, thin section angular get in touch with ball bearings, CARB toroidal roller bearings and off-highway hub models (flanged and geared).
Slewing drives – To get the end result pinion in slewing drives, Ever-Power provides 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 together with Ever-Electrical power, you can support increased external load, increased 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 stage of worm gear set and 2 nd, 3 rd stage was created with planetary
Ever-Power industrial, yaw and pitch and cell slew drives are made to function seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Ability slewing drives are an essential component in keeping excess weight and size to the very least on tools such as tower cranes, aerial platforms, discharge booms, excavation and engineering equipment.
Their planetary structure allows them to withstand high torque values while maintaining decreased dimensions, decreased weight and high efficiency. The Dana Ever-Vitality slewing drives are ideal for the most extreme duties in every environment. The look of the planetary models optimises torque functionality and radial load capacity, so as to give ideal meshing between pinion and band gear.
For accurate adjustment, a few versions have eccentric installation between the pinion axis and the casing axis. Their wide selection of ratios enables selecting electric motor size and type which very best suits the customer’s.
This wide variety of Ever-Power planetary gear units is particularly made for pinion and slewing ring drives. Efficiently utilized on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion devices, they can be utilised in every applications where exact positioning is necesary. These Ever-Power slewing drives are well suited for the most serious duties in every environment. The design of the planetary devices optimizes torque efficiency and radial load capability, to be able to give best meshing between pinion and band gear. For correct adjustment, some variations have eccentric installation between the pinion axis and the casing axis. Their wide selection of ratios enables the selection of electric motor size and type which greatest satisfies the customer’s requirements and request.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Tranny 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 Devices for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to put driven equipment. They have already been tried and examined in many diverse applications, such as cranes, excavators, and drilling systems. Ever-Power gear systems for slewing gear drives possess a modular design. They can be combined with an extended or short lantern gear drive on the end result side. The mounted outcome pinions are manufactured based on the customer’s requirements. On the input part, you can expect solutions for both electrical motors and high-speed or low-swiftness hydraulic motors, some of which are already standardized.
One frequently requested alternative, particularly as a gear unit for slewing equipment drives in bucket wheel excavators, contains a Ever-Power planetary gear unit with a bevel or bevel helical gear product on the input part. The drive electric motor and a brake are organized on a bracket on the apparatus unit, so that the system no longer must be aligned on web page. A brake is certainly always mounted between your motor and the apparatus unit so that you can resolve the boom in a defined position. An overload basic safety mechanism can additionally be provided to safeguard the boom and the drive against inadmissibly great loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (bigger 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 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 unit installation to permit the backlash to be adjusted between your pinion and the band gear
Optimized sealing systems prolong the assistance life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly known as a Slewing Gear or Slew Bearings, can be a complete, prepared to Planetary Slew Drive install system that includes a ball or roller slewing band bearing, drive educate, and completely enclosed casing. It can be customized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power lower costs by replacing complex in-house systems in equipment that rotate large loads and require operation and innovation. Each has an unlimited slewing angle and range, move efficiently and jolt-totally free, no slip-stick impact, and provide the most effective transmission of high electric power and torque feasible. Our Slew Drives will be totally enclosed and sealed casing withstands harsh environments 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 more.
SLEW DRIVE FEATURES
Compact design for space-saving constructions
Maximum load capacity in a compact design
Designed for lengthy service life with zero-maintenance
Straightforward integration into existing applications
Fast customization because of the modular structure
Particular designs deviating from our normal series are realizable
Steering devices for specialized vehicles and cranes (as steering gears for wheelsets)
Manlift systems for slewing booms and baskets Light cranes
Equipment attachments, such as cement demolition pincers, picker arms, and rotary forklifts
Handling units (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Electric power slewing drives are an important component in keeping weight and size to a minimum on tools such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial systems and mixers. Their planetary framework means that they can stand up to very high torque ideals while maintaining reduced dimensions, reduced weight and great efficiency. The wide range of available ratios permits selecting a engine size and type which very best suits users requirements: hydraulic or electric. Bevel insight and hydraulic brake are some of the alternatives, which are available for this series. Basic mounting, operating dependability and flexibility make these units suited to the most extreme duties and environments.
Customizable drive solutions, all from one source
Our durable, powerful and flexible commercial gear unit solutions meet your requirements in all respects – the power rating in addition to the installation. We offer all the important elements of a slewing gear drive under one roofing:
Motor and motor scoop
Brake between your motor and gear product with torque limiter to avoid excessive loads
Protective covers
Primary gear unit (helical or bevel-helical)
Planetary gear device with pinion shaft and prolonged housing at the output
Output pinion
Slewing gear drives for any power score and mounting position
For larger machines, the slewing gear drive can be made up of various gear units that impact on the same girth gear with internal or external teeth. We offer the right mixture of gear products for every requirement:
Our P series industrial planetary gear systems and the X series commercial bevel gear and bevel-helical gear models are enough for smaller torques of up to 500 kNm. A mixture of XP series commercial planetary gear devices and X series industrial bevel-helical gear devices provide larger torques as high as 4,000 kNm.
Slewing equipment drives are generally shaft-mounted designs. This ensures that the apparatus unit is mounted on top and the pinion on underneath. However, our drive remedy is also readily available as a bottom-mounting edition or “bottom-up” version – in cases like this the pinion is positioned on top. The lubrication, oil expansion container and the seals will be adapted to the installation position.
This wide variety of Ever-Power planetary gear units is especially suitable for pinion and slewing ring drives. Efficiently utilized on tower cranes, shipboard and harbor cranes, wind generators and as steering travel on ship propulsion devices, they works extremely well in every applications where correct positioning is called for. These Ever-Vitality slewing drives are well suited for the most serious duties atlanta divorce attorneys environment. The look of the planetary units optimizes torque effectiveness and radial load ability, so as to give ideal meshing between pinion and ring gear. For exact adjustment, some variations have eccentric mounting between your 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 program. Ever-Power is proud of its quality assurance insurance policy, including the Type Authorization 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 front side flanged
Modular design, with multi-optional executions