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We keep on updating and iterating our products, optimizing the structural design and creating a more scientific and reliable slewing drive device.
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Selection and characteristics of slewing d...This slewing drive is used in automated mixing equipment. The customer requires that it rotate in the same direction ...
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Analysis of the high speed rotating double...This double row ball gear type slew drive is used in automation equipment. The customer requires ultra-high speed ope...
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30855 slew drive assembly: precise protect...Introduction In the field of industrial transmission, U-TRSM has always been a leader in innovation, committed...
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High load slewing drive solution for deep ...This slewing drive is used in marine machinery and equipment, suitable for underwater locations at depths of up to 30...
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How to improve the slewing bearing’s gear processing efficiency?
Publish time:2021-08-09Slewing bearing is a kind of large bearing that runs at low speed and at the same time bear heavy load, usually with gears on the inner ring or outer ring, used to connect large parts that require relative rotation. It is widely used in construction machinery, wind power equipment, port machinery and other fields. The gear machinin...
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Why do slewing bearing gears need to be ground?
Publish time:2021-08-09With the continuous development of industrial machinery, there are higher and higher requirements for the transmission stability, transmission accuracy and load capacity of the motor driven pinions and the slewing bearing gear rings. Regarding the slewing bearing, no matter the external gear slewing bearing or the internal gear slewing bearing, ...
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Why not use spring washers for mounting bolts of slewing bearings?
Publish time:2021-08-06The installation and operation manual of the slewing bearing tells everyone that spring washers cannot be used when installing the connecting bolts of the slewing bearing, So if use spring washers, what impact will it have on the slewing bearing? Why the spring washers are widely used in other mechanical equipment, but can not be used on ...
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What is included in the heat treatment of the slewing bearing?
Publish time:2021-08-06The function of heat treatment of slewing bearing is to improve the material mechanical properties, eliminate residual stress and improve the metal machining properties, different heat treatments are adopted at different stages in the processing of slewing bearings. Commonly used are annealing, normalizing, aging, tempering, quenching, nitriding...
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Technical analysis of slewing bearing material (42CrMo)
Publish time:2021-08-04Large slewing bearings and high precision slewing bearing rings are generally made of alloy structural steel 42CrMo, which has good mechanical properties, high strength and toughness, after being tempered (Q+T), it has the characteristics of fatigue resistance, impact resistance and good low-temperature impact toughness. Let’s get to know ...
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Introduction to the protection level of the spur gear slew drive
Publish time:2021-08-04The protection grade is represented by IP X X. IP is the acronym for INGRESS PROTECTION and X X is two numbers. The first number indicates the dustproof level of the spur gear slew drive and the level of preventing foreign objects from intruding (foreign objects including tools, foreign objects, human fingers, etc. can not touch the inter...
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How could we increase the slewing bearing service life?
Publish time:2021-07-31A well-designed slewing bearing can greatly increase the service life of the slewing bearing as long as it is properly operated and used, whether it is installation, use or later maintenance. 1.Installation of slewing bearing Regarding the slewing bearing installation, first the step must be placed in right location, the mou...
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What problems will affect the service life of the slewing bearing?
Publish time:2021-07-30The slewing bearing is an important core component of the equipment rotation. If the slewing bearing fails during the operation of the equipment and cannot rotate normally, it will cause the equipment shutdown and production paralysis. Replacing the slewing bearing is generally very troublesome, therefore, everyone generally chooses relia...
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The correct selection can increase the service life of the slewing bearing
Publish time:2021-07-30The service life of the slewing bearing is a general concern. In the selection and design stage of the slewing bearing, the service life of the slewing bearing can be obtained through theoretical calculations, but the theoretical service life is always not reached in practical applications, mainly analyze the ways to increase the life of ...
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What are the commonly used types of slewing bearings?
Publish time:2021-07-30The slewing bearing is a mechanical part that supports two components for relative rotation movement. It is composed of six parts: outer ring (with or without teeth), inner ring (with or without teeth), rolling elements (steel balls or rollers), spacers or cages, seals and grease nipples. Slewing bearings have a wide range of applications in var...
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Why does the slewing bearing shake after installation?
Publish time:2021-07-28With the rapid development of the machinery industry, slewing bearings have been widely used in marine equipment, engineering machinery, light industry machinery, metallurgical machinery, agricultural machinery and other industries. In the process of installation and use, improper use or maintenance of the slewing bearing may cause various probl...
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A qualified slewing bearing requires a lot of people’s efforts
Publish time:2021-07-28Slewing bearing production and manufacturing generally follow this order: forging-tempering-turning-quenching-gear machining-matching clearance-assembly and delivery. The manufacturing of slewing bearings requires lathes, gear machining equipment, quenching equipment, grinders, etc. Everyone often sees these equipments and they are all familiar ...