Wheel drive and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear units must provide reliable efficiency under extremely harsh conditions. In wheel drives, this means weighty radial loads, shock loads and tilting actions – all in a limited available space. In slewing equipment, coping with the serious radial loads transmitted to the slewing gear is the challenge.
Advanced bearing plans from Ever-Power are designed for these conditions and more. Solutions include:
Wheel drives – Ever-Power presents 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 – Designed for the end result pinion in slewing drives, Ever-Power offers 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-Electrical power, you can support increased external load, increased torque and smaller sized 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 match and 2 nd, 3 rd stage is designed with planetary
Ever-Ability industrial, yaw and pitch and portable slew drives are created to work seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electricity slewing drives are an important component in keeping weight and size to the very least on apparatus such as for example tower cranes, aerial systems, discharge booms, excavation and building equipment.
Their planetary structure allows them to withstand very high torque values while maintaining decreased dimensions, decreased weight and high efficiency. The Dana Ever-Electricity slewing drives are suitable for the most severe duties in every environment. The look of the planetary units optimises torque performance and radial load capability, so as to give ideal meshing between pinion and ring gear.
For accurate adjustment, a lot of Planetary Slew Drives versions have eccentric mounting between your pinion axis and the casing axis. Their wide selection of ratios enables the selection of engine size and type which ideal suits the customer’s.
This wide variety of Ever-Power planetary gear units is particularly made for pinion and slewing ring drives. Efficiently employed on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion devices, they works extremely well in every applications where appropriate positioning is called for. These Ever-Power slewing drives are ideal for the most severe duties in every environment. The look of the planetary models optimizes torque efficiency and radial load capability, as a way to give best meshing between pinion and ring gear. For exact adjustment, some variants have eccentric installation between your pinion axis and the casing axis. Their broad range of ratios enables the selection of engine size and type which very best accommodates 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 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 analyzed in many several applications, such as for example cranes, excavators, and drilling systems. 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 result pinions are manufactured in line with the customer’s technical specs. On the input area, you can expect solutions for both electric motors and high-rate or low-velocity hydraulic motors, a few of which already are standardized.
One frequently requested substitute, particularly as a gear unit for slewing equipment drives in bucket wheel excavators, contains a Ever-Power planetary equipment product with a bevel or perhaps bevel helical gear product on the input part. The drive motor and a brake happen to be organized on a bracket on the gear product, so that the system no longer should be aligned on site. A brake can be always mounted between the motor and the apparatus unit as a way to resolve the boom in a defined position. An overload safe practices mechanism can additionally be provided to safeguard the boom and the drive against inadmissibly high 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 drive lengths acc. to customer’s specification
Modular design creates increased flexibility 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 assembly to permit the backlash to become 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 known as a Slewing Equipment or Slew Bearings, is normally a complete, prepared to install system that contains a ball or roller slewing band bearing, drive train, and completely enclosed casing. It can be custom-made with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power lower costs by replacing intricate in-house systems in machines that rotate serious loads and require features and innovation. Each has an unlimited slewing position and range, move easily and jolt-free, no slip-stick result, and provide the most effective transmission of high power and torque feasible. Our Slew Drives happen to be totally 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 used for aerial platforms, defense technology, public transportation, forestry machine sectors, solar trackers, and much more.
SLEW DRIVE FEATURES
Compact style for space-saving constructions
Maximum load capacity in a concise design
Designed for longer service life with zero-maintenance
Simple integration into existing applications
Fast customization thanks to the modular structure
Particular designs deviating from our standard series are realizable
Steering systems for specialized automobiles and cranes (since steering gears pertaining to wheelsets)
Manlift systems for slewing booms and baskets Compact cranes
Machine attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling devices (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
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, Pitch and Yaw drives for wind strength, aerial platforms and mixers. Their planetary structure means that they can withstand very high torque values while maintaining reduced measurements, reduced weight and great efficiency. The broad range of available ratios allows the selection of a electric motor size and type which best suits users requirements: hydraulic or electric. Bevel source and hydraulic brake will be some of the options, which are for sale to this series. Simple mounting, operating reliability and versatility make these units ideal for the most severe duties and environments.
Customizable drive solutions, all from one source
Our durable, powerful and flexible industrial gear unit solutions satisfy your desires in every respect – the power rating in addition to the installation. We offer all the important components of a slewing equipment drive under one roofing:
Motor and motor scoop
Brake between the motor and gear product with torque limiter to prevent excessive loads
Protective covers
Primary gear product (helical or bevel-helical)
Planetary gear product with pinion shaft and prolonged housing at the output
Output pinion
Slewing gear drives for any power rating and mounting position
For larger devices, the slewing gear drive can be made up of various gear units that effect on the same girth equipment with external or internal teeth. We present the right combo of gear models for every requirement:
Our P series professional planetary gear products and the X series professional bevel gear and bevel-helical gear systems are enough for smaller torques as high as 500 kNm. A combination of XP series commercial planetary gear systems and X series professional bevel-helical gear products 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 on top and the pinion on the bottom. However, our drive answer is also readily available as a bottom-mounting version or “bottom-up” version – in this case the pinion is positioned on top. The lubrication, oil expansion tank and the seals happen to be adapted to the mounting position.
This broad range of Ever-Power planetary gear units is particularly created for pinion and slewing ring drives. Effectively utilized on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion devices, they can be utilised in all applications where correct positioning is called for. These Ever-Vitality slewing drives are suited to the most extreme duties atlanta divorce attorneys environment. The design of the planetary units optimizes torque efficiency and radial load capacity, to be able to give best meshing between pinion and ring gear. For correct adjustment, some variations have eccentric installation between your pinion axis and the casing axis. Their wide range of ratios enables selecting electric motor size and type which very best suits the client?s requirements and request. Ever-Power is proud of 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 result reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot front side flanged
Modular design, with multi-optional executions