How may hydraulic equipment’s power loss be reduced?
How may hydraulic equipment’s power loss be reduced?
How to maintain and repair gear pumps
How to maintain and repair gear pumps
Troubleshooting methods for hydraulic pumps
As the energy device of the hydraulic system, the hydraulic pump occupies a very important position in the hydraulic system. If the hydraulic pump fails, it will affect the normal operation of the entire hydraulic system. The oil pump cannot suck up the oil The inlet and outlet ports are connected reversely. Elimination method: select…
How to judge the failure of hydraulic pump of excavator
The methods for judging the failure of an excavator’s hydraulic pump can be divided into two categories: instrument diagnosis and manual diagnosis. A physical test is used to diagnose an instrument. The hydraulic pump’s technical state and problems are initially diagnosed using the manual diagnosis method, which employs vision, touch, smell, and hearing. The following…
Hydraulic pump configuration table for excavators such as Caterpillar, Komatsu, Hitachi, Volvo, etc.
KAWASAKI plunger pump and hydraulic motor series K3V series (pumps): K3V63DT/BDT, K3V112DT/BDT, K3V140DT, K3V180DT NV series: NV45, NV50, NV64, NV84, NV90, NV111, NV137 , NV172, NV237, NV270, NVK45 KVC series: KVC925, KVC930, KVC932 MX series (motor): MX50, MX150, MX170, MX173 M2X series (motor): M2X55, M2X63, M2X96, M2X120, M2X146 , M2X150, M2X170, M2X210 M5X series…
How does the excavator hydraulic pump work?
How does the excavator hydraulic pump work
Common problems and repair methods of plunger pumps
1、Common problems of plunger pumps,the output flow of the plunger pump is insufficient or no oil is output (1) Insufficient suction volume is due to excessive resistance on the suction line or insufficient fuel supply. If the speed of the pump is too high, the liquid level in the oil tank is too low, the…