Industry Information

Update June 21, 2019

Sealing technology of hydraulic valve and its data analysis

The service life of various hydraulic valves in the hydraulic support is very low. The way and solution for solving the problem abroad is to improve the filtration precision of the system and improve...

Update June 21, 2019

The main factors affecting the sealing performance of hydraulic valve

The main factor of damage to the sealing element is the impurities in the working fluid. These contaminants grind between sealing elements, causing the valve to leak. Therefore, foreign countries...

Update June 20, 2019

Hydraulic valve

The hydraulic valve is an automation component operated with pressure oil. It is controlled by the pressure oil of the pressure distribution valve and is usually used in combination with an...

Update June 18, 2019

Analysis of gear pump instead of piston pump

Due to the structure of the displacement limit, it is generally considered gear pump can only be used as a constant flow hydraulic source. However, the attachment-threaded coupling valve scheme is...

Update June 17, 2019

High viscosity gear pump quality inspection of four elements

High-viscosity gear pump of high quality, high quality, mainly depends on the gear pump internal parts machining accuracy and gear pump, let us Hong pump technical staff analysis of high-viscosity...

Update June 15, 2019

Gear pump maintenance methods

　 1, gear pump drive shaft and bushing repair after wear Gear pump drive shaft and bush wear with the gap increases, will certainly affect the pump oil.This situation can repair the drive shaft or...

Update June 14, 2019

Hydraulic valve failure analysis and maintenance

With the prolonged use of the hydraulic valve, failure or failure is inevitable. The failure or failure of the hydraulic valve is mainly caused by excessive clearance caused by factors such as wear...

Update June 14, 2019

Special pump factory professional sharing: eight basic technical requirements for gear pump safety valve

Basic technical requirements for gear pump safety valves: 1) Safety valves for steam with a setting pressure greater than 3.0 MPa or safety valves for air or other gases with a medium temperature...

Update June 13, 2019

Application of Cartridge Valve in Hydraulic System of Electro - Hydraulic Control Support

The application basis and prospect of the cartridge valve in hydraulic system of electro-hydraulic control support are discussed. The design scheme is proposed and the working principle is analyzed....

Update June 12, 2019

Gear pump common troubleshooting

Cause Analysis of Common Faults of Gear Pump Users 1, the shaft power increased dramatically Cause: The discharge line is clogged; Serious friction between gear and pump; Medium viscosity is too high...