Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear products must provide reliable functionality under extremely harsh conditions. In steering wheel drives, this means heavy radial loads, shock loads and tilting movements – all in a limited obtainable space. In slewing devices, coping with the hefty radial loads transmitted to the slewing gear is the challenge.
Advanced bearing arrangements from Ever-Power can handle these conditions and even more. Solutions include:
Wheel drives – Ever-Power provides 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 – Meant for the productivity pinion in slewing drives, Ever-Power provides Explorer tapered roller bearings, spherical roller bearings and cylindrical roller bearings.
Whatever your drive type and working challenges, Ever-Power can help you meet them. Working with Ever-Ability, you can support increased external load, elevated torque and smaller sized and lighter plans.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 level of worm gear pair and 2 nd, 3 rd stage was created with planetary
Ever-Electric power industrial, yaw and pitch and portable slew drives are created to do the job seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Power slewing drives are an important component in keeping excess weight and size to the very least on apparatus such as for example tower cranes, aerial platforms, discharge booms, excavation and engineering equipment.
Their planetary structure allows them to withstand high torque values while maintaining lowered dimensions, reduced weight and high efficiency. The Dana Ever-Vitality slewing drives are well suited for the most serious duties in every environment. The look of the planetary models optimises torque efficiency and radial load potential, so as to give excellent meshing between pinion and band gear.
For accurate adjustment, several versions have eccentric mounting between your pinion axis and the casing axis. Their broad range of ratios enables selecting motor size and type which very best suits the customer's.
This wide variety of Ever-Power planetary gear units is especially created for pinion and slewing ring drives. Effectively used on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they can be utilized in all applications where exact positioning is necesary. These Planetary Slew Drives Ever-Electricity slewing drives are suitable for the most serious duties atlanta divorce attorneys environment. The design of the planetary products optimizes torque efficiency and radial load capability, so that you can give perfect meshing between pinion and ring gear. For accurate adjustment, some versions have eccentric installation between your pinion axis and the casing axis. Their broad range of ratios enables the selection of electric motor size and type which ideal suits the customer's requirements and application.
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 | Heavy Duty Technologies
Ever-Power Gear Products for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing equipment drives are used to position driven equipment. They have already been tried and examined in many numerous applications, such as cranes, excavators, and drilling platforms. Ever-Power gear devices for slewing equipment drives have a modular design. They are often combined with an extended or short lantern gear drive on the outcome side. The mounted end result pinions are manufactured according to the customer's technical specs. On the input side, you can expect solutions for both electrical motors and high-rate or low-quickness hydraulic motors, some of which are already standardized.
One frequently requested alternate, particularly as a gear unit for slewing equipment drives in bucket wheel excavators, consists of a Ever-Power planetary equipment device with a bevel or bevel helical gear device on the input area. The drive motor and a brake will be arranged on a bracket on the apparatus unit, so that the machine no longer has to be aligned on internet site. A brake is usually always mounted between your motor and the apparatus unit so that you can resolve the boom in a defined position. An overload protection mechanism can also be provided to protect the boom and the drive against inadmissibly huge 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 versatility and multiple mounting options
No need for on-site alignment thanks to bracket with motor, equipment unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric assembly to allow the backlash to become adjusted between the pinion and the band gear
Optimized sealing systems prolong the support life
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Applications
Cranes
Excavators
Drilling platforms
Slew Drives, commonly known as a Slewing Equipment or Slew Bearings, is usually a complete, ready to install system that involves a ball or roller slewing band bearing, drive teach, and completely enclosed casing. It can be custom-made with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power reduce costs by replacing sophisticated in-house systems in machines that rotate serious loads and require functionality and innovation. Each has an unlimited slewing angle and range, move easily and jolt-free, no slip-stick result, and provide the most efficient transmission of high ability and torque conceivable. Our Slew Drives happen to be totally 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 used for aerial platforms, protection technology, public transportation, forestry equipment sectors, solar trackers, and 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
Basic integration into existing applications
Fast customization thanks to the modular structure
Particular designs deviating from our common series are realizable
Steering devices for specialized vehicles and cranes (since steering gears pertaining to wheelsets)
Manlift systems for slewing booms and baskets Light cranes
Machine attachments, such as cement demolition pincers, picker arms, and rotary forklifts
Handling gadgets (automation technology)
Loading and unloading devices
Positioning devices/turntables which includes solar trackers
Ever-Ability slewing drives are an essential component in keeping fat and size to the very least on tools such as tower cranes, Pitch and Yaw drives for wind strength, aerial systems and mixers. Their planetary framework ensures that they can resist very high torque ideals while maintaining reduced sizes, reduced weight and large efficiency. The wide variety of available ratios permits selecting a motor size and type which ideal suits users requirements: hydraulic or electric power. Bevel input and hydraulic brake will be some of the alternatives, which are for sale to this series. Basic mounting, operating dependability and adaptability make these units suited to the most severe duties and environments.
Customizable drive solutions, every from one source
Our durable, powerful and flexible industrial gear unit solutions meet your requirements in every respect – the power rating and also the installation. We offer all the important components of a slewing gear drive under one roof:
Motor and motor scoop
Brake between your motor and gear unit 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 gear drives for any power rating and mounting position
For larger equipment, the slewing equipment drive can be made up of various equipment units that effect on the same girth equipment with internal or external teeth. We give the right combination of gear products for every requirement:
Our P series commercial planetary gear products and the X series professional bevel equipment and bevel-helical gear products are adequate for smaller torques as high as 500 kNm. A mixture of XP series professional planetary gear systems and X series professional bevel-helical gear units provide larger torques as high as 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This means that the apparatus unit is mounted at the top and the pinion on underneath. However, our drive remedy is also readily available as a bottom-mounting edition or “bottom-up” version – in this instance the pinion is put on top. The lubrication, oil growth container and the seals will be adapted to the mounting position.
This broad range of Ever-Power planetary gear units is especially made for pinion and slewing ring drives. Successfully utilized 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 exact positioning is necesary. These Ever-Vitality slewing drives are ideal for the most serious duties atlanta divorce attorneys environment. The look of the planetary products optimizes torque overall performance and radial load ability, so that you can give ideal meshing between pinion and band gear. For exact adjustment, some variations have eccentric installation between the pinion axis and the casing axis. Their wide range of ratios enables the selection of motor size and type which very best suits the client?s requirements and request. Ever-Power is proud of its quality assurance insurance plan, 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 output reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot the front flanged
Modular design, with multi-optional executions