Wheel travel and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear units must provide reliable effectiveness under extremely harsh conditions. In wheel drives, this means major radial loads, shock loads and tilting activities – all in a restricted offered space. In slewing machines, coping with the large radial loads transmitted to the slewing equipment is the challenge.
Advanced bearing arrangements from Ever-Power are designed for 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 – Designed 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 operating challenges, Ever-Power can help you meet them. Working with Ever-Electrical power, you can accommodate increased external load, improved torque and more compact and lighter plans.the worm planetary gearbox is of horizontally input shaft and vertical output shaft type wall-mounted 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-Ability industrial, yaw and pitch and mobile slew drives are created to function 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 pounds and size to the very least on devices such as tower cranes, aerial platforms, discharge booms, excavation and building equipment.
Their planetary structure allows them to withstand very high torque values while maintaining reduced dimensions, lowered weight and high efficiency. The Dana Ever-Vitality slewing drives are suitable for the most serious duties in every environment. The look of the planetary units optimises torque overall performance and radial load capability, in order to give best meshing between pinion and ring gear.
For accurate adjustment, several versions have eccentric mounting between the pinion axis and the casing axis. Their wide range of ratios enables selecting motor size and type which best suits the customer’s.
This wide variety of Ever-Power planetary gear units is particularly created for pinion and slewing ring drives. Successfully employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion devices, they can be utilised in all applications where appropriate positioning is called for. These Ever-Vitality slewing drives are suitable for the most serious duties in every environment. The design of the planetary units optimizes torque efficiency and radial load capability, so that you can give ideal meshing between pinion and band gear. For appropriate adjustment, some editions have eccentric mounting between the pinion axis and the casing axis. Their wide variety of ratios enables selecting electric motor size and type which very best fits the customer’s requirements and application.
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 | Heavy Duty Technologies
Ever-Power Gear Products for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to put driven equipment. They have been tried and examined in many several applications, such as for example cranes, excavators, and drilling systems. Ever-Power gear models for slewing gear drives have a modular design. They are often combined with a long or short lantern gear drive on the end result side. The mounted end result pinions are manufactured based on the customer’s requirements. On the input area, we offer solutions for both electric motors and high-swiftness or low-rate hydraulic motors, some of which already are standardized.
One frequently requested alternate, particularly as a gear unit for slewing equipment drives in bucket wheel excavators, involves a Ever-Power planetary gear device with a bevel or bevel helical gear unit on the input aspect. The drive motor and a brake are organized on a bracket on the gear device, so that the system no longer must be aligned on web page. A brake is definitely always mounted between your motor and the gear unit as a way to resolve the boom in a defined position. An overload basic safety mechanism can additionally be provided to safeguard the boom and the travel against inadmissibly high loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (bigger torques available 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 improved versatility and multiple mounting options
No dependence on on-site alignment because of bracket with motor, equipment unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric installation to enable the backlash to be adjusted between your pinion and the band gear
Optimized sealing systems prolong the provider life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly known as a Slewing Gear or Slew Bearings, is definitely a complete, prepared to install system that consists of 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, and many other options.
Ever-Power decrease costs by replacing intricate in-house systems in devices that rotate heavy loads and require efficiency and innovation. Each comes with an unlimited slewing angle and range, move easily and jolt-totally free, no slip-stick effect, and provide the most effective transmission of high electricity and torque practical. Our Slew Drives will be completely enclosed and sealed casing 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 many more.
SLEW DRIVE FEATURES
Compact style for space-saving constructions
Optimum load capacity in a concise design
Designed for long service life with zero-maintenance
Simple integration into existing applications
Fast customization because of the modular structure
Special designs deviating from our regular series are realizable
Steering systems for specialized automobiles and cranes (seeing that steering gears designed for wheelsets)
Manlift platforms for slewing booms and baskets Light-weight cranes
Machine attachments, such as cement demolition pincers, picker hands, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Vitality slewing drives are an essential component in keeping excess weight and size to the very least on products such as for example tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary composition signifies that they can hold up against very high torque ideals while maintaining reduced measurements, reduced weight and large efficiency. The broad range of available ratios permits the selection of a electric motor size and type which very best accommodates users requirements: hydraulic or electrical. Bevel source and hydraulic brake will be some of the choices, which are available for this series. Straightforward mounting, operating reliability and versatility make these units well suited for the most severe duties and environments.
Customizable drive solutions, almost all from one source
Our durable, powerful and flexible professional gear unit solutions satisfy your desires in all respects – the energy rating along with the installation. We provide all the important elements of a slewing gear drive under one roofing:
Motor and motor scoop
Brake between the motor and gear device with torque limiter to avoid excessive loads
Protective covers
Primary gear unit (helical or bevel-helical)
Planetary gear product with pinion shaft and expanded housing at the output
Output pinion
Slewing equipment drives for any power rating and mounting position
For larger devices, the slewing gear drive can be comprised of various equipment units that impact on the same girth equipment with internal or external teeth. We provide the right mixture of gear devices for every requirement:
Our P series professional planetary gear units and the X series professional bevel gear and bevel-helical gear products are sufficient for smaller torques of up to 500 kNm. A blend of XP series professional planetary gear products and X series industrial bevel-helical gear models provide larger torques of up to 4,000 kNm.
Slewing gear drives are generally shaft-mounted designs. This signifies that the apparatus unit is mounted on top and the pinion on underneath. However, our drive solution is also readily available as a bottom-mounting version or “bottom-up” version – in this case the pinion is positioned on top. The Planetary Slew Drive lubrication, oil growth tank and the seals happen to be adapted to the mounting position.
This wide variety of Ever-Power planetary gear units is specifically made for pinion and slewing ring drives. Successfully employed on tower cranes, shipboard and harbor cranes, wind generators and as steering travel on ship propulsion systems, they can be utilized in all applications where appropriate positioning is called for. These Ever-Ability 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, to be able to give perfect meshing between pinion and ring gear. For correct adjustment, some types have eccentric installation between the pinion axis and the casing axis. Their broad range of ratios enables selecting electric motor size and type which best suits the customer?s requirements and software. Ever-Power is pleased with its quality assurance insurance policy, including the Type Acceptance Certificate from DNV.
Features
Slew drive gear reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 outcome reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot the front flanged
Modular design, with multi-optional executions