Location:Home > Technical service > Technical knowledgeTechnical knowledge

Troubleshooting of loader cylinder

How to maintain the hydraulic system of system is put into general are before after washing, the washing purpose is to remove residual contaminants in the system, scrap metal, fiber core compounds, etc., in the first two hours of work, even if not comple…

More

142017-04

Hydraulic pressure failure analysis of excavator

Low pressure and high pressure are typical faults of hydraulic system. Hydraulic pump, control valve and actuating element if have breakdown, can cause the pressure of hydraulic system to appear unusual. 1. pressure is too low (1), there is no pressure at…

More

142017-04

Hydraulic maintenance and troubleshooting

Pump maintenance and troubleshootingProblem Cause Disposal A No oil discharge1, the direction of rotation is wrong2, the pump did not turn3, the pump shaft is broken, the rotor does not turn4, the suction pipe is blocked5, the tank filter is blocked6, the…

More

142017-04

Troubleshooting and troubleshooting of hydraulic system of excavator

One, arm lift slowly or weak1, like when the excavator work, arm lift slowly.2, the reasons for the analysis of the excavator arm lift, is the oil pump output pressure along the pipeline through the valve into the rear arm of the arm, the cylinder piston …

More

142017-04

The contaminated hydraulic oil should be regularly checked, maintained and replaced during use

It is impossible to completely clear and cure. Guangxi Komatsu excavator repair Nanning repair service center Komatsu digging machine repair company anti-wear, heat dissipation, viscosity temperature and chemical stability. But due to dust, sand, air, moi…

More

142017-04

Prevention and maintenance technology of hydraulic system overheating of Carter excavator

Maintenance Description:Indicating that the viscosity of the oil changes with the temperature changes to a lesser extent; the other hand, the larger. Foreign manufacturers (such as Mobil, Shell, etc.) anti-wear hydraulic oil viscosity index are VI ≥ 110,…

More

142017-04
<12>
WeChat
Visits

Of the 2017 Han Li hydraulic (Chinese) Co. Ltd. all rights reserved..All Rights Reserved.     粤ICP备17057893号-1

BY:idea3600

    在线留言
  • 姓名不能为空
  • 手机号码不能为空
  • 邮箱地址不能为空
  • 内容不能为空
Share
020-82278019

WeChat