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Introduction to commonly used rolling elements in slewing bearings
Publish time:2021-07-08There are two types of rolling elements used in common slewing bearings, steel balls and rollers. Steel balls are divided into grinding steel balls, forged steel balls, and cast steel balls according to the production and processing technology. According to the processing materials, it is divided into bearing steel balls, stainless steel ...
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Reason analysis and solutions for the problems of slewing bearing in use
Publish time:2021-07-05Question 1: The slewing bearing does not operate flexibly and smoothly Reason analysis and solutions Check the production date of the slewing bearing, if it has not been used for a long time and the temperature is low, it may be that the grease in the raceway becomes more viscous, causing inflexible rotation. At this time, you can ...
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What are the requirements for the gear machining of the spur gear slewing drive?
Publish time:2021-07-05Due to need to transmit force, slewing bearings usually have gears on a ring, the outer ring with gears is the external gear slewing ring, the inner ring with gears is the internal gear slewing ring. Commonly used gear shapes are spur gears and helical gears. Gear machining: What equipment is used to process the gears of the slewin...
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What is the core turning component of the spur gear slewing drive?
Publish time:2021-07-02At present, the core slewing component of the spur gear slewing drive is the slewing ring, which is a new type of mechanical component. It consists of an inner ring, an outer ring and rolling elements. The slewing ring is a large size bearing that can withstand comprehensive loads, at the same time bear large axial loads, radial loads and tiltin...
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What parts are made of the spur gear slewing drive produced by U-TRSM?
Publish time:2021-07-01The spur gear slewing drive is composed of slewing bearings, pinions, housings, adapter flanges, support bearings, seals and other components. Next Unique Transmission will introduce each component in turn. 1、Slewing Bearing The slewing bearing generally adopts the four point contact ball slewing ring, which can bear axial load, r...
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Backlash analysis of spur gear slew drive
Publish time:2021-06-28Spur gear slew drive (SP series) is a kind of slewing ring, gear, housing, adapter flange, support bearing, seal and other components, after reasonable design, component manufacturing, debugging, assembly and other processes, the output can bear axial force, radial force, tilting moment at the same time has a certain gear ratio, referred to as s...
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Why calculate and measure the starting torque of the spur gear slew drives?
Publish time:2021-06-15Spur gear slew drive is also called gear type slew drive, it’s a component that includes slewing ring, transmission pinion, housing and adapter flange. It can achieve 360° rotation without dead angle, can bear axial force, radial force and tilting force at the same time, has a certain gear ratio, compact structure, powerful, strong and dur...
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High precision same direction flange spur gear slew drive test and loading experiment
Publish time:2021-05-191. Inspect the core component of the spur gear slew drive is the end face runout of the slewing ring, which is the manifestation of the comprehensive axial accuracy of the slewing ring. If the end face runout is relatively small, it indicates that the plane processing of the slewing bearing is flat and the channel processing accuracy is high. Th...
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Why is there noise when the slew drive is running?
Publish time:2021-05-12Slew drive is a transmission reduction device, now there are two main structural forms that are common : worm gear worm shaft slew drive and spur gear slew drive. The main components of these two types of slew drives have slewing bearings, so it is also a supporting and rotating device. The two types of slew drives also have one thing in common,...
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Features of high precision same direction flange spur gear slew drive SP-I series
Publish time:2021-05-11The high precision same direction flange spur gear slew drive (SP-I series) is a slewing drive device that uses pinions to drive the slewing ring with external teeth to achieve rotation. It is also called a spur gear slew drive, which has a certain gear ratio, the conventional gear ratio can achieve 5 to 20. All the slew drives produced b...
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How to maintain the slew drives used in construction machinery?
Publish time:2021-05-08Although there are many types of slew drives produced by each slew drive manufacturer, in general, there are two main types of applications for slew drives: solar tracking and construction machinery. In the previous article, we introduced the application of slew drives in solar tracking system. Next, Unique Transmission will introduce how to mai...
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How are the slew drives packaged?
Publish time:2021-05-05Although the slew drive is an industrial product and may not look as fineness as other products, but it is also a kind of precision product, after the slew drive is assembled, it must be packaged and protected during storage and transportation. This is also a very important part to ensure that the slew drive can operate smoothly and effic...
