Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting mobile planetary gear unit performance
Mobile planetary gear units must provide reliable performance under extremely harsh conditions. In wheel drives, this means serious radial loads, shock loads and tilting moves – all in a restricted obtainable space. In slewing equipment, coping with the hefty radial loads transmitted to the slewing equipment 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 devices (flanged and geared).
Slewing drives – Intended for 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 operating challenges, Ever-Power can help you meet them. Working with Ever-Electrical power, you can accommodate increased external load, increased torque and more compact 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 stage of worm gear couple and 2 nd, 3 rd stage was created with planetary
Ever-Power industrial, yaw and pitch and portable slew drives are designed to operate seamlessly in applications requiring slew bearings or perhaps racks, perhaps in a large-capacity winch.
Ever-Electric power slewing drives are an essential component in keeping weight 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 high torque values while maintaining lowered dimensions, decreased weight and high efficiency. The Dana Ever-Ability slewing drives are well suited for the most severe duties atlanta divorce attorneys environment. The look of the planetary products optimises torque effectiveness and radial load potential, so as to give excellent meshing between pinion and ring gear.
For accurate adjustment, several versions have eccentric installation between your pinion axis and the casing axis. Their wide selection of ratios enables the selection of engine size and type which greatest suits the customer’s.
This wide variety of Ever-Power planetary gear units is particularly 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 devices, they can be utilized in all applications where correct positioning is called for. These Ever-Ability slewing drives are well suited for the most extreme duties atlanta divorce attorneys environment. The design of the planetary models optimizes torque functionality and radial load capacity, to be able to give best meshing between pinion and band gear. For accurate adjustment, some types have eccentric mounting between your pinion axis and the casing axis. Their wide variety of ratios enables selecting electric motor size and type which greatest suits the customer’s requirements and software.
Technical Data
Maximum Torque 6,000 … 200,000 Nm
Transmission Ratio up to 3,282 iN
Certifications: Certification ISO 9001 Type Approval Certifications: DNV-GL and ABS
Sectors: Marine Technologies | DURABLE Technologies
Ever-Power Gear Units for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing gear drives are used to position 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 products for slewing equipment drives have a modular design. They may be combined with an extended or short lantern equipment drive on the productivity side. The mounted result pinions are manufactured according to the customer’s technical specs. On the input area, we offer solutions for both electrical motors and high-quickness or low-speed hydraulic motors, a few of which are already standardized.
One frequently requested substitute, particularly as a equipment unit for slewing equipment drives in bucket wheel excavators, contains a Ever-Power planetary gear unit with a bevel or bevel helical gear unit on the input part. The drive motor and a brake will be organized on a bracket on the apparatus device, so that the system no longer must be aligned on site. A brake is normally always mounted between your motor and the apparatus unit so that you can resolve the boom in a precise position. An overload safeness mechanism can on top of that be provided to protect the boom and the travel against inadmissibly large loads.
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Technical data
Planetary gear unit
Nominal output torques from 22,000 to 354,000 Nm (bigger 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 travel 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 particular projects
Option of eccentric unit installation to allow 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 Equipment or Slew Bearings, is usually a complete, prepared to install system that involves a ball or roller slewing band bearing, drive coach, and completely enclosed housing. It can be personalized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, as well as many other options.
Ever-Power decrease costs by replacing intricate in-house systems in equipment that rotate weighty loads and require features and innovation. Each has an unlimited slewing position and range, move easily and jolt-totally free, no slip-stick result, and provide the most effective transmission of high electric power and torque conceivable. Our Slew Drives happen to be entirely enclosed and sealed casing 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 many more.
SLEW DRIVE FEATURES
Compact design 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 because of the modular structure
Special designs deviating from our normal series are realizable
Steering devices for specialized automobiles and cranes (while steering gears for wheelsets)
Manlift platforms for slewing booms and baskets Light cranes
Equipment attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling gadgets (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Power slewing drives are an important component in keeping pounds and size to the very least on apparatus such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial platforms and mixers. Their planetary structure implies that they can endure very high torque ideals while maintaining reduced measurements, reduced weight and huge efficiency. The wide variety of available ratios enables the selection of a electric motor size and type which finest suits users requirements: hydraulic or electric powered. Bevel input and hydraulic brake are some of the choices, which are for sale to this series. Basic mounting, operating reliability and versatility make these units suitable for the most severe duties and environments.
Customizable drive solutions, all from one source
Our durable, powerful and flexible professional gear unit solutions satisfy your desires in all respects – the power rating in addition to the installation. We offer all the important pieces of a slewing gear drive under one roof:
Motor and motor scoop
Brake between your motor and gear device with torque limiter to avoid excessive loads
Protective covers
Primary gear device (helical or bevel-helical)
Planetary gear unit with pinion shaft and extended housing at the output
Output pinion
Slewing equipment drives for any power rating and mounting position
For larger equipment, the slewing gear drive can be comprised of various gear units that impact on the same girth equipment with external or internal teeth. We provide the right blend of gear products for every requirement:
Our P series industrial planetary gear products and the X series industrial bevel equipment and bevel-helical gear systems are sufficient for Planetary Slew Drive smaller torques of up to 500 kNm. A combination of XP series professional planetary gear models and X series industrial bevel-helical gear products provide larger torques of up to 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This ensures that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive option is also offered as a bottom-mounting variant or “bottom-up” version – in cases like this the pinion is put on top. The lubrication, oil growth tank and the seals will be adapted to the installation position.
This broad range 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 generators and as steering drive on ship propulsion systems, they can be utilised in all applications where exact positioning is necesary. These Ever-Vitality slewing drives are ideal for the most severe duties in every environment. The design of the planetary products optimizes torque effectiveness and radial load potential, so as to give perfect meshing between pinion and ring gear. For exact adjustment, some versions have eccentric mounting between your pinion axis and the casing axis. Their wide selection of ratios enables the selection of engine size and type which best suits the client?s requirements and program. Ever-Power is pleased with its quality assurance insurance policy, including the Type Authorization 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 front flanged
Modular design, with multi-optional executions