Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear models must provide reliable performance under extremely harsh circumstances. In steering wheel drives, this means major radial loads, shock loads and tilting actions – all in a limited obtainable space. In slewing machines, coping with the weighty 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 units (flanged and geared).
Slewing drives – Pertaining to the output pinion in slewing drives, Ever-Power presents Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and functioning challenges, Ever-Power can help you meet them. Working together with Ever-Electricity, you can accommodate increased external load, elevated torque and smaller sized and lighter arrangements.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 level of worm gear match and 2 nd, 3 rd stage was created with planetary
Ever-Vitality industrial, yaw and pitch and mobile slew drives are designed to work seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Ability slewing drives are an important component in keeping fat and size to the very least on gear such as tower cranes, aerial systems, discharge booms, excavation and construction equipment.
Their planetary structure allows them to withstand very high torque values while maintaining decreased dimensions, lowered weight and high efficiency. The Dana Ever-Ability slewing drives are well suited for the most extreme duties in every environment. The design of the planetary models optimises torque effectiveness and radial load ability, as a way to give perfect meshing between pinion and band gear.
For accurate adjustment, several versions have eccentric installation between your pinion axis and the casing axis. Their wide selection of Planetary Slew Drive ratios enables selecting engine size and type which greatest suits the customer’s.
This broad range of Ever-Power planetary gear units is specifically created for pinion and slewing ring drives. Efficiently employed on tower cranes, shipboard and harbor cranes, wind turbines and as steering drive on ship propulsion devices, they can be used in every applications where appropriate positioning is necesary. These Ever-Power slewing drives are suited to the most severe duties atlanta divorce attorneys environment. The design of the planetary units optimizes torque performance and radial load capability, as a way to give excellent meshing between pinion and ring gear. For accurate adjustment, some variations have eccentric installation between your pinion axis and the casing axis. Their wide range of ratios enables the selection of electric motor size and type which very best matches the customer’s requirements and program.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Transmission Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Acceptance 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 devices. They have already been tried and analyzed in many diverse applications, such as for example cranes, excavators, and drilling systems. Ever-Power gear units for slewing equipment drives possess a modular design. They might be combined with a long or short lantern equipment drive on the result side. The mounted result pinions are manufactured in line with the customer’s technical specs. On the input side, you can expect solutions for both electrical motors and high-speed or low-velocity hydraulic motors, a few of which already are standardized.
One frequently requested substitute, particularly as a equipment unit for slewing gear drives in bucket wheel excavators, includes a Ever-Power planetary equipment unit with a bevel or perhaps bevel helical gear unit on the input aspect. The drive electric motor and a brake are organized on a bracket on the apparatus product, so that the system no longer needs to be aligned on internet site. A brake is usually always mounted between the motor and the gear unit so as to resolve the boom in a precise position. An overload safeness mechanism can also be provided to protect 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 (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 elevated overall flexibility and multiple mounting options
No dependence on on-site alignment thanks to bracket with motor, gear unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric installation to enable the backlash to always 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, is a complete, ready to install system that consists of a ball or roller slewing band bearing, drive train, and completely enclosed casing. It can be personalized with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, as well as many other options.
Ever-Power reduce costs by replacing complicated in-house systems in machines that rotate large loads and require efficiency and innovation. Each has an unlimited slewing angle and range, move effortlessly and jolt-totally free, no slip-stick effect, and provide the most effective transmission of high vitality and torque possible. Our Slew Drives happen to be entirely 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 utilized for aerial platforms, defense technology, public transportation, forestry machine sectors, solar trackers, and more.
SLEW DRIVE FEATURES
Compact design for space-saving constructions
Optimum 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
Distinctive designs deviating from our normal series are realizable
Steering devices for specialized vehicles and cranes (as steering gears pertaining to wheelsets)
Manlift systems for slewing booms and baskets Light-weight cranes
Equipment attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling equipment (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Electric power slewing drives are an essential component in keeping excess weight and size to the very least on gear such as tower cranes, Pitch and Yaw drives for wind energy, aerial systems and mixers. Their planetary structure means that they can tolerate very high torque values while maintaining reduced sizes, reduced weight and substantial efficiency. The broad range of available ratios enables selecting a electric motor size and type which greatest matches users requirements: hydraulic or electric power. Bevel insight and hydraulic brake will be some of the alternatives, which are for sale to this series. Simple mounting, operating dependability and versatility make these units suitable for the most serious duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible professional gear unit solutions meet your requirements in every respect – the power rating along with the installation. We provide all the important pieces of a slewing gear drive under one roofing:
Motor and motor scoop
Brake between the 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 extended housing at the output
Output pinion
Slewing equipment drives for just about any power rating and mounting position
For larger devices, the slewing equipment drive can be comprised of various equipment units that effect on the same girth gear with internal or external teeth. We present the right combo of gear devices for every requirement:
Our P series professional planetary gear units and the X series industrial bevel gear and bevel-helical gear products are satisfactory for smaller torques as high as 500 kNm. A combo of XP series professional planetary gear models and X series commercial bevel-helical gear devices provide larger torques of up to 4,000 kNm.
Slewing gear drives are generally shaft-mounted designs. This ensures that the apparatus unit is mounted at the top and the pinion on underneath. However, our drive solution is also obtainable as a bottom-mounting edition or “bottom-up” version – in cases like this the pinion is put at the top. The lubrication, oil expansion container and the seals happen to be adapted to the installation position.
This broad range of Ever-Power planetary gear units is particularly suitable for pinion and slewing ring drives. Effectively used 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 appropriate positioning is called for. These Ever-Electricity slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The look of the planetary units optimizes torque functionality and radial load capacity, so that you can give perfect meshing between pinion and ring gear. For accurate adjustment, some variations have eccentric installation between your pinion axis and the casing axis. Their wide range of ratios enables the selection of motor size and type which ideal suits the client?s requirements and software. Ever-Power is proud of its quality assurance insurance policy, including the Type Acceptance Certificate from DNV.
Features
Slew drive gear 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 the front flanged
Modular design, with multi-optional executions