Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear models must provide reliable overall performance under extremely harsh circumstances. In wheel drives, this means hefty radial loads, shock loads and tilting moves – all in a restricted readily available space. In slewing machines, coping with the heavy 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 presents thin-section tapered roller bearings, thin section angular get in touch with ball bearings, CARB toroidal roller bearings and off-highway hub products (flanged and geared).
Slewing drives – To get the end result 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 will help you meet them. Working together with Ever-Electrical power, you can accommodate 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-attached gearbox comprising of three-stage reductions viz. 1 st stage of worm gear couple and 2 nd, 3 rd stage is designed with planetary
Ever-Vitality industrial, yaw and pitch and cellular slew drives are designed 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 fat and size to the very least on products such as tower cranes, aerial systems, discharge booms, excavation and structure equipment.
Their planetary structure allows them to withstand very high torque values while maintaining decreased dimensions, lowered weight and high efficiency. The Dana Ever-Electric power slewing drives are ideal for the most severe duties atlanta divorce attorneys environment. The design of the planetary systems optimises torque performance and radial load capability, so that you can give ideal meshing between pinion and ring gear.
For accurate adjustment, some versions have eccentric installation between the pinion axis and the casing axis. Their wide variety of ratios enables the selection of engine size and type which finest suits the customer’s.
This broad range of Ever-Power planetary gear units is particularly suitable for pinion and slewing ring drives. Efficiently utilized on tower cranes, shipboard and harbor cranes, wind generators and as steering drive on ship propulsion systems, they can be utilised in every applications where accurate positioning is called for. These Ever-Electrical power slewing drives are suited to the most severe duties in every environment. The look of the planetary units optimizes torque performance and radial load potential, so as to give best meshing between pinion and band gear. For exact adjustment, some editions have eccentric mounting between the pinion axis and the casing axis. Their wide variety of ratios enables the selection of motor size and type which greatest meets the customer’s requirements and app.
Planetary Slew Drives 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 Models for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to put driven devices. They have already been tried and analyzed in many distinct applications, such as for example cranes, excavators, and drilling systems. Ever-Power gear units for slewing gear drives possess a modular design. They may be combined with a long or short lantern equipment drive on the output side. The mounted output pinions are manufactured based on the customer’s specs. On the input aspect, we offer solutions 
for both electric motors and high-quickness or low-rate hydraulic motors, a few of which already are standardized.
One frequently requested solution, particularly as a equipment unit for slewing gear drives in bucket wheel excavators, contains a Ever-Power planetary gear unit with a bevel or perhaps bevel helical gear unit on the input part. The drive electric motor and a brake are organized on a bracket on the gear device, so that the system no longer needs to be aligned on site. A brake is certainly always mounted between the motor and the gear unit to be able to fix the boom in a precise position. An overload safeness mechanism can on top of that be provided to safeguard the boom and the drive against inadmissibly substantial 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 travel lengths acc. to customer’s specification
Modular design creates elevated 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 particular projects
Option of eccentric set up to enable the backlash to always be adjusted between your pinion and the ring gear
Optimized sealing systems prolong the program life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly referred to as a Slewing Gear or Slew Bearings, is certainly a complete, ready to install system that contains a ball or roller slewing band bearing, drive train, and completely enclosed housing. It can be personalized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, along with many other options.
Ever-Power lower costs by replacing complicated in-house systems in equipment that rotate weighty loads and require operation and innovation. Each comes with an unlimited slewing position and range, move smoothly and jolt-totally free, no slip-stick effect, and provide the most efficient transmission of high electrical power and torque feasible. Our Slew Drives are completely enclosed and sealed casing withstands harsh environments and increases safety.
As a ready-for-installation system module, they replace countless individual parts. Slew drives are utilized for aerial platforms, security technology, public transport, forestry machine sectors, solar trackers, and much more.
SLEW DRIVE FEATURES
Compact design for space-saving constructions
Maximum load capacity in a concise design
Designed for longer service life with low maintenance
Simple integration into existing applications
Fast customization thanks to the modular structure
Special designs deviating from our typical series are realizable
Steering systems for specialized cars and cranes (when steering gears for wheelsets)
Manlift platforms for slewing booms and baskets Compact cranes
Equipment attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling devices (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Electric power slewing drives are an important component in keeping pounds and size to a minimum on equipment such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial platforms and mixers. Their planetary composition means that they can tolerate very high torque values while maintaining reduced dimensions, reduced weight and great efficiency. The broad range of available ratios allows selecting a electric motor size and type which greatest accommodates users requirements: hydraulic or electrical. Bevel type and hydraulic brake are some of the options, which are available for this series. Simple mounting, operating stability and versatility make these units suitable for the most serious duties and environments.
Customizable drive solutions, almost all from one source
Our durable, powerful and flexible commercial gear unit solutions satisfy your desires in all respects – the energy rating as well as the installation. We provide all the important elements 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 device with pinion shaft and prolonged housing at the output
Output pinion
Slewing equipment drives for any power score and mounting position
For larger devices, the slewing gear drive can be comprised of various gear units that impact on the same girth gear with external or internal teeth. We provide the right blend of gear models for every requirement:
Our P series professional planetary gear models and the X series industrial bevel gear and bevel-helical gear models are enough for smaller torques of up to 500 kNm. A combo of XP series commercial planetary gear devices and X series industrial bevel-helical gear products provide larger torques of up to 4,000 kNm.
Slewing gear drives are usually shaft-mounted designs. This ensures that the gear unit is mounted on top and the pinion on the bottom. However, our drive choice is also obtainable as a bottom-mounting variant or “bottom-up” version – in this case the pinion is positioned at the top. The lubrication, oil expansion tank and the seals are adapted to the installation position.
This wide variety of Ever-Power planetary gear units is particularly designed for pinion and slewing ring drives. Effectively used on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion devices, they can be utilised in every applications where accurate positioning is called for. These Ever-Electric power slewing drives are well suited for the most extreme duties in every environment. The design of the planetary units optimizes torque functionality and radial load capacity, so as to give excellent meshing between pinion and ring gear. For accurate adjustment, some variants have eccentric mounting between your pinion axis and the casing axis. Their wide selection of ratios enables selecting electric motor size and type which finest suits the customer?s requirements and program. Ever-Power is proud of its quality assurance plan, including the Type Approval Certificate from DNV.
Features
Slew drive equipment reducers, from 9 kNm to 400 kNm optimum output torque over 10 primary sizes and 3 outcome reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot entrance flanged
Modular design, with multi-optional executions
