June 13, 2019

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. T

June 12, 2019

Cause Analysis of Common Faults of Gear Pump Users 1, the shaft power increased dramatically Cause: The discharge line is clogged; Ser

June 11, 2019

Hydraulic support is a supporting device in coal mining machinery. After overhauling it, it can be used for five years underground. However, the service life of various hydraulic valves in hydra

June 10, 2019

Principle and construction of hydraulic control valve The hydraulic control valve is a valv

June 09, 2019

The hydraulic valve block can be divided into strip blocks, small plates, cover plates and splints according to the structure. The hydraulic valve b

June 07, 2019

The failure cause analysis of the hydraulic valve cannot be simply equated with the failure reason analysis of the general hydraulic valve. It cannot be simply equated with

June 06, 2019

The cleaning of hydraulic valve components is a key auxiliary process in the production of hydraulic components, and its quality restricts the reliability and stability of hydraulic valves. The

June 03, 2019

Probably introduce: The hydraulic control valve is a valve that is opened, closed and adjusted by the pressure of the pipeline medium. It consists of a mai

June 02, 2019

Cleaning is an important part of the repair work, and the quality of the cleaning has a great influence on the quality of the repair of the machine. Accurate cleaning of centrifugal pumps to imp

June 01, 2019

Due to the structural limitations of the fixed displacement, it is generally considered that the gear pump can only be used as a constant flow hydraulic source. However, the accessory-in-threade

May 28, 2019

With the hydraulic valve extended use of time, failure or failure is inevitable. Hydraulic valve failure or failure is mainly due to wear and tear caused by cavitation and other factors with the gap i

May 27, 2019

The filter must be installed in front of the hydraulic control valve and it should be easy to drain the water. Hydraulic control valve is a self-lubricating water valve body, without additional oil lu

May 27, 2019

Gear oil pump gear installed by the demolition of complex, the first move the claw coupling and the claw coupling teeth fixed teeth in the all-toothed position, and then the two fixing bolts in

May 27, 2019

The most basic form of the gear pump is that two identically sized gears mesh with each other in a tightly fitting housing. The interior of the gear pump housing resembles

May 27, 2019

The main difference between high-pressure arc gear pump and atmospheric arc gear pump is: First, high-pressure arc gear pump made of hard alloy material after high

May 27, 2019

The difference between the gear pump and the general gear pump Can briefly introduce gear pump pumps are generally low pressure gear pump, flow from small to large gear pump, and general g

May 27, 2019

Although the working principle is the same, and the efficiency of work is similar, but the material between the two is a vastly different, so they are used in different working conditions are al

April 10, 2019

Hydraulic control valve is a water pressure control valve, hydraulic control valve consists of a main valve and its attached conduit? Pilot valve? Needle valve? Ball valve and pressure gauge and

April 10, 2019

Gear pump how to maintain, let it live longer? Gear pump is to use two gears to interoperate to work, less demanding on the media. General pressure below 6MPa, larger flow. Next Xiaobian introdu

April 10, 2019

1, the external gear pump flow displacement: V = πDhB = 2πm2zB In fact, the volume between the tooth space slightly larger than the tooth size, so usually take 3.33, then there: V = 6.66zm2B f

April 10, 2019

Internal gear pump with involute gear pump and cycloid gear pump two. Cycloid gear pump, also known as the rotor pump, the two gears differ by a tooth. Internal gear pump is characterized by: small si