Planetary Slew Drive

Wheel drive and slewing drive solutions
Boosting cellular planetary gear unit performance
Mobile planetary gear models must provide reliable overall performance under extremely harsh conditions. In steering wheel drives, this means hefty radial loads, shock loads and tilting activities – all in a limited obtainable space. In slewing devices, coping with the serious 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 offers thin-section tapered roller bearings, thin section angular get in touch with ball bearings, CARB toroidal roller bearings and off-highway hub devices (flanged and geared).
Slewing drives – Intended for the productivity pinion in slewing drives, Ever-Power offers 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 together with Ever-Vitality, you can support increased external load, elevated 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 level of worm gear pair and 2 nd, 3 rd stage is designed with planetary
Ever-Vitality industrial, yaw and pitch and mobile phone slew drives are created to job seamlessly in applications requiring slew bearings or racks, perhaps in a large-capacity winch.
Ever-Vitality slewing drives are an important component in keeping excess weight and size to the very least on apparatus such as tower cranes, aerial platforms, discharge booms, excavation and engineering equipment.
Their planetary structure allows them to withstand very high torque values while maintaining lowered dimensions, decreased weight and high efficiency. The Dana Ever-Power slewing drives are suited to the most serious duties in every environment. The look of the planetary units optimises torque functionality and radial load potential, to be able to give excellent meshing between pinion and ring gear.
For accurate adjustment, a lot of versions have eccentric mounting between the pinion axis and the casing axis. Their wide selection of ratios enables the selection of engine size and type which finest suits the customer’s.
This wide variety of Ever-Power planetary gear units is particularly suitable for pinion and slewing ring drives. Successfully used on tower cranes, shipboard and harbor cranes, wind generators and as steering travel on ship propulsion systems, they can be utilised in all applications where exact positioning is called for. These Ever-Electricity slewing drives are suited to the most extreme duties atlanta divorce attorneys environment. The design of the planetary models optimizes torque overall performance and radial load capability, so as to give excellent meshing between pinion and ring gear. For accurate adjustment, some editions have eccentric installation between your pinion axis and the casing axis. Their wide variety of ratios enables the selection of engine size and type which greatest accommodates the customer’s requirements and application.
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 | Heavy Duty Technologies
Ever-Power Gear Models for Slewing Gears
Description
Technical data
Advantages
Applications
Description
Slewing equipment drives are used to position driven machines. They have already been tried and examined in many diverse applications, such as cranes, excavators, and drilling systems. Ever-Power gear systems for slewing gear drives possess a modular design. They are often combined with a long or short lantern equipment drive on the result side. The mounted productivity pinions are manufactured according to the customer’s technical specs. On the input side, we offer solutions for both electric motors and high-acceleration or low-velocity 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, involves a Ever-Power planetary gear device with a bevel or perhaps bevel helical gear product on the input area. The drive motor and a brake are organized on a bracket on the apparatus device, so that the machine no longer should be aligned on site. A brake is normally always mounted between your motor and the gear unit so as to repair the boom in a defined position. An overload security mechanism can also 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 (larger 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 drive lengths acc. to customer’s specification
Modular design creates elevated versatility and multiple mounting options
No dependence on on-site alignment because of bracket with motor, equipment unit, brake, and coupling
Customized solutions for specific projects
Option of eccentric unit installation to allow the backlash to become adjusted between your pinion and the band gear
Optimized sealing systems prolong the services 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, prepared to install system that consists of a ball or roller slewing band bearing, drive train, and completely enclosed casing. It can be customized with hydraulic or electric motors, brakes, planetary gearboxes, corrosion protection, and many other options.
Ever-Power reduce costs by replacing complicated in-house systems in devices that rotate serious loads and require efficiency and innovation. Each has an unlimited slewing position and range, move effortlessly and jolt-free, no slip-stick result, and provide the most efficient transmission of high electricity and torque likely. Our Slew Drives happen to be entirely enclosed and sealed housing withstands harsh conditions and increases safety.
As a ready-for-installation system module, they replace many 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
Optimum load capacity in a concise design
Designed for longer service life with zero-maintenance
Straightforward integration into existing applications
Fast Planetary Slew Drive customization because of the modular structure
Particular designs deviating from our common series are realizable
Steering systems for specialized automobiles and cranes (since steering gears pertaining to wheelsets)
Manlift systems for slewing booms and baskets Light in weight cranes
Equipment attachments, such as concrete demolition pincers, picker hands, and rotary forklifts
Handling products (automation technology)
Loading and unloading devices
Positioning devices/turntables which include solar trackers
Ever-Vitality slewing drives are an important component in keeping weight and size to the very least on devices such as for example tower cranes, Pitch and Yaw drives for wind energy, aerial systems and mixers. Their planetary composition ensures that they can endure very high torque ideals while maintaining reduced dimensions, reduced weight and substantial efficiency. The broad range of available ratios allows selecting a engine size and type which finest suits users requirements: hydraulic or electronic. Bevel type and hydraulic brake will be some of the options, which are for sale to this series. Basic mounting, operating stability and versatility make these units ideal for the most severe 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 and also the installation. We offer all the important elements 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 device (helical or bevel-helical)
Planetary gear unit with pinion shaft and expanded housing at the output
Output pinion
Slewing gear drives for any power rating and mounting position
For larger machines, the slewing equipment drive can be made up of various equipment units that impact on the same girth equipment with external or internal teeth. We present the right combination of gear units for every requirement:
Our P series professional planetary gear devices and the X series professional bevel equipment and bevel-helical gear models are satisfactory for smaller torques as high as 500 kNm. A mixture of XP series professional planetary gear systems and X series industrial bevel-helical gear devices provide larger torques as high as 4,000 kNm.
Slewing gear drives are usually shaft-mounted designs. This ensures that the gear unit is mounted at the top and the pinion on underneath. However, our drive solution is also offered as a bottom-mounting version or “bottom-up” version – in cases like this the pinion is put on top. The lubrication, oil growth tank and the seals happen to be adapted to the mounting position.
This wide variety of Ever-Power planetary gear units is especially designed for pinion and slewing ring drives. Effectively used on tower cranes, shipboard and harbor cranes, wind generators and as steering travel on ship propulsion devices, they can be used in every applications where correct positioning is necesary. These Ever-Power slewing drives are well suited for the most serious duties atlanta divorce attorneys environment. The design of the planetary devices optimizes torque functionality and radial load potential, so as to give perfect meshing between pinion and ring gear. For correct adjustment, some variations have eccentric mounting 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 suits the client?s requirements and software. Ever-Power is proud of its quality assurance coverage, including the Type Approval Certificate from DNV.
Features
Slew drive equipment reducers, from 9 kNm to 400 kNm maximum output torque over 10 primary sizes and 3 productivity reinforced support configurations:
– R: dual pilot flanged
– S: dual pilot compact
– H: single pilot entrance flanged
Modular design, with multi-optional executions