Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear devices must provide reliable performance under extremely harsh conditions. In steering wheel drives, this means heavy radial loads, shock loads and tilting activities – all in a limited available space. In slewing devices, coping with the major radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing arrangements from Ever-Power can handle 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 devices (flanged and geared).
Slewing drives – Designed for the result pinion in slewing drives, Ever-Power offers 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 with Ever-Ability, you can support increased external load, elevated 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 is designed with planetary
Ever-Electricity industrial, yaw and pitch and portable slew drives are created to job seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Electric power slewing drives are an essential component in keeping fat and size to the very least on tools such as for example tower cranes, aerial systems, discharge booms, excavation and development equipment.
Their planetary structure allows them to withstand high torque values while maintaining reduced dimensions, decreased weight and high efficiency. The Dana Ever-Ability slewing drives are suited to the most severe duties atlanta divorce attorneys environment. The design of the planetary units optimises torque functionality and radial load capability, as a way to give ideal 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 selection of ratios enables selecting electric motor size and type which greatest suits the customer’s.
This broad range of Ever-Power planetary gear units is specifically designed for pinion and slewing ring drives. Efficiently employed 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 exact positioning is necesary. These Ever-Power slewing drives are suitable for the most extreme duties in every environment. The design of the planetary devices optimizes torque overall performance and radial load potential, so that you can give perfect meshing between pinion and band gear. For accurate adjustment, some types have eccentric installation between your pinion axis and the casing axis. Their wide variety of ratios enables selecting engine size and type which very best satisfies the customer’s requirements and application.
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 Devices for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to put driven equipment. They have been tried and analyzed in many numerous applications, such as cranes, excavators, and drilling platforms. Ever-Power gear systems for slewing gear drives possess a modular design. They may be combined with a long or short lantern gear drive on the end result side. The mounted output pinions are manufactured based on the customer’s specifications. On the input part, you can expect solutions for both electric motors and high-swiftness or low-speed hydraulic motors, a few of which are already standardized.
One frequently requested solution, particularly as a gear unit for slewing gear drives in bucket wheel excavators, includes a Ever-Power planetary gear unit with a bevel or perhaps bevel helical gear product on the input side. The drive motor and a brake are organized on a bracket on the apparatus product, so that the system no longer must be aligned on site. A brake is usually always mounted between your motor and the apparatus unit so as to fix the boom in a defined position. An overload 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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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 thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for particular projects
Option of eccentric unit 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 a complete, prepared to install system that involves a ball or roller slewing ring bearing, drive educate, and completely enclosed casing. It can be personalized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, and also many other options.
Ever-Power lower costs by replacing complex in-house systems in devices that rotate heavy loads and require functionality and Planetary Slew Drive innovation. Each comes with an unlimited slewing angle and range, move efficiently and jolt-totally free, no slip-stick impact, and provide the most effective transmission of high ability and torque conceivable. Our Slew Drives happen to be entirely enclosed and sealed housing 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, security technology, public transportation, forestry equipment sectors, solar trackers, and much more.
SLEW DRIVE FEATURES
Compact style for space-saving constructions
Optimum load capacity in a compact design
Designed for prolonged service life with low maintenance
Basic integration into existing applications
Fast customization thanks to the modular structure
Particular designs deviating from our common series are realizable
Steering systems for specialized vehicles and cranes (as steering gears meant for wheelsets)
Manlift platforms for slewing booms and baskets Compact 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-Electrical power slewing drives are an important component in keeping pounds and size to a minimum on gear such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial platforms and mixers. Their planetary framework signifies that they can tolerate very high torque values while maintaining reduced dimensions, reduced weight and huge efficiency. The wide variety of available ratios permits the selection of a engine size and type which best matches users requirements: hydraulic or electric. Bevel input and hydraulic brake happen to be some of the choices, which are available for this series. Simple mounting, operating dependability and flexibility make these units suitable for the most serious duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible industrial gear unit solutions satisfy your desires in every respect – the power rating and also the installation. We offer all the important pieces of a slewing gear drive under one roof:
Motor and motor scoop
Brake between the motor and gear product with torque limiter to prevent excessive loads
Protective covers
Primary gear device (helical or bevel-helical)
Planetary gear product with pinion shaft and extended housing at the output
Output pinion
Slewing gear drives for just about any power ranking and mounting position
For larger equipment, 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 provide the right mixture of gear models for every requirement:
Our P series commercial planetary gear products and the X series professional bevel equipment and bevel-helical gear units are sufficient 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 generally shaft-mounted designs. This implies that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive alternative is also available as a bottom-mounting edition or “bottom-up” version – in cases like this the pinion is positioned 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. Efficiently employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion systems, they can be utilised in all applications where exact positioning is necesary. These Ever-Electrical power slewing drives are suitable for the most severe duties atlanta divorce attorneys environment. The look of the planetary units optimizes torque performance and radial load potential, in order to give ideal meshing between pinion and ring gear. For accurate adjustment, some variants have eccentric installation 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 client?s requirements and software. Ever-Power is pleased with its quality assurance insurance plan, including the Type Acceptance Certificate from DNV.
Features
Slew drive equipment reducers, from 9 kNm to 400 kNm maximum 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