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30Oct 2021

Description of safety operation rules for dump truck

1, dump truck should work with excavator or loader, should check the water temperature before driving, until the water temperature rises to 45℃ before starting. 2, before starting, check whether the b
29Oct 2021

The role of tractors

The role of tractors
28Oct 2021

Note on the use of excavator maintenance

Note on the use of excavator maintenance 1. Excavator maintenance is a fixed asset with large economic investment. In order to improve its service life and obtain greater economic benefits, the equipm
26Oct 2021

Working principle and structure of forklift truck

Working principle and structure of forklift truck There are many kinds of forklifts, but no matter what type of forklifts, they are basically composed of four parts: power part, chassis, working part
23Oct 2021

The basic structure of excavator

The basic structure of excavator is divided into: 1, chassis part; 2. Car body; 3. Working device part Working device - boom, bucket rod, bucket, hydraulic cylinder, connecting rod, pin shaft, pipelin
22Oct 2021

How to maintain and repair large oil cylinder

Repair large oil cylinder (ignition problem); 1. The contact between the cylinder mold and the material is not uniform, resulting in uneven pressure. Adjust mold balance. 2. The zero difference adjust
20Oct 2021

The use and characteristics of hydraulic motors

Hydraulic motor is an executive component of hydraulic system, which transforms the liquid pressure energy provided by hydraulic pump into the mechanical energy (torque and speed) of its output shaft.
19Oct 2021

Gear pump noise phenomenon

Vacuuming sign is one of the important reasons for high noise of gear pump. When the oil enters the air, it is easy to form cavitation signs in the high pressure area, and spread in the form of pressu
17Oct 2021

The working principle of shunt collecting valve

Shunt collecting valve also known as: synchronous valve, is a set of hydraulic shunt valve, collecting valve function in one of the independent hydraulic devices. Is the hydraulic valve shunt valve, c
16Oct 2021

Leakage of hydraulic system

Leakage of working fluid in hydraulic system is divided into the following two types: (1) Internal leakage refers to the leakage of a small amount of liquid inside the hydraulic component from the hig
15Oct 2021

Analysis of common fault phenomenon and cause of tractor

1. Change rule of tractor failure Tractor as farmland operation machinery, the operation environment is bad, in the use of a period of time, there will be some symptoms, they have certain rules to fol
14Oct 2021

Hydraulic pump installation should pay attention to the problem

Problems should be paid attention to after installation of hydraulic pump: (1) Pay attention to the working condition of the new machine within three months During the working period of the new machin

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Knowledge

Description of safety operation rules for dump truck

The role of tractors

Note on the use of excavator maintenance

Working principle and structure of forklift truck

The basic structure of excavator

How to maintain and repair large oil cylinder

The use and characteristics of hydraulic motors

Gear pump noise phenomenon

The working principle of shunt collecting valve

Leakage of hydraulic system

Analysis of common fault phenomenon and cause of tractor

Hydraulic pump installation should pay attention to the problem