VAFEM Technology Knowledge

Abnormal vibration of agricultural machinery and its solutions

 Abstract: During the use of agricultural machinery, vibration is inevitable, but abnormal caused by machinery failures can cause serious damage to machinery. …

Analysis and Preventive Measures for Oil Leakage in Agricultural Machinery Oil Seals

Abstract: Oil seals are important sealing components in agricultural machinery. Oil seal leakage not only wastes engine oil and pollutes the environment, but also …

Introduction to the anti loosening structure of automotive wheel hub bearings

IntroductionBearings are one of the important components in automobiles, as well vulnerable and safety parts. It plays a role supporting loads, traction, braking force, …

What are the faults analysis and improvements for the gearbox of subway vehicles

As one of the important components bogie system, gearbox is used to transmit torque generated by electric motor through coupling and drive wheels, transmitting traction …

Fault Analysis and Control Technology Research on the Hydraulic System of Dump Truck Lifting

  Dump trucks have advantages such as flexibility, strong adaptability to working conditions, high labor productivity, large loading capacity, short and …

What are the Applications of Rolling Bearing in Automobile?

A car usually has about 30 kinds of 50 sets bearings installed in different rotating parts. In practice, automobile are generally classified according to the installation or …

What is Wear Analysis of the Clutch of the DC-32 Tamping Truck Triple Hydraulic Pump?

Abstract: This article focuses on the wear problem of clutch detachment slider DC-32 tamping truck's triple hydraulic pump. By installing an adjustable limit …

2023 August the Second Week VAFEM Technical Knowledge: Development of Bearings for Rail Transit Vehicles

Abstract: From the five aspects inculding structural design,cage,material, lubrication and seal, standard, technical status development of key bearings for rail transit …

2023 August the First Week VAFEM Technical Knowledge: Method of Adding Lubricating Oil to the Release Bearing of Internal Combustion Forklift Clutch

 The release bearing of the internal combustion forklift clutch works very frequently, and its damage frequency accounts for a large proportion failures. If driver …

2023 July the Fourth Week VAFEM Technical Knowledge: Analysis of Common Fault Maintenance and Troubleshooting Methods for Ordinary Lathes

Ordinary lathes are common equipment in the mechanical industry, and their operation involves many technologies, such as motor technology, sensing automation etc., …

2023 July the Third Week VAFEM Technical Knowledge: Lubrication system for reducing wear of subway vehicle wheel rims

Vehicle wheelsets and their wearWheel set is one of the important parts in running gear metro vehicles. Because it bears large static dynamic loads, each component must have …

​ 2023 July the Second Week VAFEM Technical Knowledge: Treatment of Abnormal Sound in the Transmission Shaft of a Light Truck

Abstract: As an important component for transmitting power in a vehicle, the NVH performance of transmission shaft seriously affects vehicle. The article introduces …

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