Planetary Slew Drive

Wheel travel and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear products must provide reliable efficiency under extremely harsh circumstances. In steering wheel drives, this means hefty radial loads, shock loads and tilting moves – all in a limited available space. In slewing devices, coping with the major 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 gives thin-section tapered roller bearings, thin section angular get in touch with ball bearings, CARB toroidal roller bearings and off-highway hub systems (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 working challenges, Ever-Power can help you meet them. Working with Ever-Electric power, you can support 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-installed gearbox comprising of three-stage reductions viz. 1 st stage of worm gear pair and 2 nd, 3 rd stage was created with planetary
Ever-Ability industrial, yaw and pitch and mobile slew drives are made 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 essential component in keeping fat and size to a minimum on tools such as tower cranes, aerial systems, discharge booms, excavation and structure equipment.
Their planetary structure allows them to withstand high torque values while maintaining decreased dimensions, lowered weight and high efficiency. The Dana Ever-Vitality slewing drives are well suited for the most severe duties in every environment. The look of the planetary systems optimises torque effectiveness and radial load capacity, so as to give ideal meshing between pinion and ring gear.
For accurate adjustment, some versions 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 customer’s.
This wide selection of Ever-Power planetary gear units is particularly made for pinion and slewing ring drives. Efficiently used on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion systems, they works extremely well in every applications where appropriate positioning is necesary. These Ever-Ability slewing drives are suited to the most extreme duties atlanta divorce attorneys environment. The design of the planetary units optimizes torque functionality and radial load ability, so that you can give best meshing between pinion and band gear. For appropriate adjustment, some versions have eccentric installation between your pinion axis and the casing axis. Their wide variety of ratios enables the selection of electric motor size and type which best matches the customer’s requirements and request.
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
Technical data
Planetary Slew Drives Advantages
Slewing equipment drives are used to put driven devices. They have already been tried and analyzed in many numerous applications, such as cranes, excavators, and drilling systems. Ever-Power gear units for slewing gear drives have a modular design. They may be combined with an extended or short lantern equipment drive on the output side. The mounted result pinions are manufactured based on the customer’s features. On the input part, we offer solutions for both electric motors and high-quickness or low-speed 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 equipment unit with a bevel or perhaps bevel helical gear device on the input aspect. The drive motor and a brake happen to be organized on a bracket on the apparatus product, so that the machine no longer should be aligned on site. A brake is normally always mounted between the motor and the gear unit in order to correct the boom in a defined position. An overload safety mechanism can on top of that be provided to protect the boom and the drive 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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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 because of bracket with motor, equipment unit, brake, and coupling
Customized solutions for certain 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 service life
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Drilling platforms
Slew Drives, commonly referred to as a Slewing Gear or Slew Bearings, can be a complete, prepared to install system that contains a ball or roller slewing band bearing, drive train, and completely enclosed casing. It can be personalized with hydraulic or electrical motors, brakes, planetary gearboxes, corrosion protection, together with many other options.
Ever-Power lower costs by replacing complicated in-house systems in equipment that rotate heavy loads and require features and innovation. Each comes with an unlimited slewing position and range, move efficiently and jolt-free, no slip-stick effect, and provide the most efficient transmission of high electrical power and torque feasible. Our Slew Drives are 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 utilized for aerial platforms, defense technology, public transportation, forestry machine sectors, solar trackers, and much more.
Compact style for space-saving constructions
Optimum load capacity in a compact design
Designed for long service life with low maintenance
Basic integration into existing applications
Fast customization thanks to the modular structure
Unique designs deviating from our common series are realizable
Steering devices for specialized vehicles and cranes (because steering gears for wheelsets)
Manlift systems for slewing booms and baskets Light cranes
Equipment attachments, such as cement demolition pincers, picker arms, and rotary forklifts
Handling units (automation technology)
Loading and unloading devices
Positioning devices/turntables including solar trackers
Ever-Vitality slewing drives are an essential component in keeping pounds and size to a minimum on gear such as tower cranes, Pitch and Yaw drives for wind strength, aerial platforms and mixers. Their planetary composition implies that they can hold up against very high torque ideals while maintaining reduced sizes, reduced weight and great efficiency. The wide range of available ratios allows selecting a engine size and type which ideal fits users requirements: hydraulic or electric. Bevel type and hydraulic brake happen to be some of the choices, which are for sale to this series. Straightforward mounting, operating stability and adaptability make these units ideal for the most serious duties and environments.
Customizable drive solutions, most from one source
Our durable, powerful and flexible commercial gear unit solutions satisfy your desires in every respect – the power rating along with 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 device with torque limiter to prevent excessive loads
Protective covers
Primary gear product (helical or bevel-helical)
Planetary gear unit with pinion shaft and extended housing at the output
Output pinion
Slewing equipment drives for any power ranking and mounting position
For larger equipment, the slewing gear drive can be made up of various equipment units that effect on the same girth gear with external or internal teeth. We provide the right combination of gear products for every requirement:
Our P series professional planetary gear units and the X series commercial bevel equipment and bevel-helical gear devices are adequate for smaller torques of up to 500 kNm. A combo of XP series commercial planetary gear products and X series commercial bevel-helical gear systems provide larger torques as high as 4,000 kNm.
Slewing equipment drives are usually shaft-mounted designs. This signifies that the apparatus unit is mounted at the top and the pinion on the bottom. However, our drive remedy is also offered as a bottom-mounting release or “bottom-up” version – in cases like this the pinion is positioned at the top. The lubrication, oil expansion tank and the seals are adapted to the installation position.
This broad range of Ever-Power planetary gear units is specifically created for pinion and slewing ring drives. Successfully utilized on tower cranes, shipboard and harbor cranes, wind turbines and as steering travel on ship propulsion devices, they works extremely well in all applications where exact positioning is necesary. These Ever-Power slewing drives are suited to the most serious duties atlanta divorce attorneys environment. The look of the planetary products optimizes torque efficiency and radial load potential, so as to give perfect meshing between pinion and ring gear. For appropriate adjustment, some types have eccentric installation between your pinion axis and the casing axis. Their wide selection of ratios enables selecting motor size and type which ideal suits the client?s requirements and program. Ever-Power is proud of its quality assurance insurance policy, including the Type Approval Certificate from DNV.
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