Fulfillment arrangements in the hydraulic system. Generally, it is composed of a cylinder, a cylinder rod (piston rod) and a seal. The inside of the cylinder is divided into two parts by the piston, a...
The relief valve can play the role of pressure relief, safety protection, remote pressure regulation, pump unloading, and hydraulic cylinder back pressure oil return chamber. Dongguan four-column Hydr...
What are the consequences if the oil temperature of the four-column hydraulic engine is too high? (1) The increase in oil temperature reduces the viscosity of the oil, so the leakage of oil in the com...
Dongguan four-column Hydraulic Press manufacturer analyzes the failure and cause of the four-column hydraulic press speed control system. 1. The important reason why the fulfillment mechanism (hydraul...
The four-column Hydraulic Press is a mechanical equipment that uses the static pressure of the hydraulic oil delivered by the oil pump to process metal, plastic, rubber, wood, powder and other product...
Hydraulic Press The method of the hydraulic oil temperature is too high. 1. Use hydraulic oil with suitable viscosity. The viscosity recommended by the equipment manufacturer has been proved to be the...
What are the troubleshooting methods for the return cylinder of the four-column Hydraulic Press? 1, soap bubble detection method The four-column hydraulic press can be used when the leakage is large o...
The impact of high temperature of the hydraulic oil of a four-column hydraulic machine is the same as the hazard of oil contamination of a hydraulic machine. The increase in the oil temperature of a h...
The principle and solution of the sliding block return stroke of the four-column Hydraulic Press: The slider of the four-column hydraulic press cannot return and the speed slows down. Let us first und...
Reasons for failure of adjustment of four-column Hydraulic Press and its treatment methods: Because of the dirt in the oil, the min core is stuck or the saving port is blocked. The oil is very dirty, ...
The hydraulic pressure relief valve refers to the three parts of the upper small diameter cylindrical surface, the middle large diameter cylindrical surface and the lower cone surface of the main valv...
Analysis of the causes of damage to the hydraulic cylinder: The cylinder of a four-column hydraulic machine is overloaded, usually due to improper design, manufacturing or operation, and premature dam...
Regarding a hydraulic machine, the normal use of the equipment, efficient production and processing, and daily maintenance are necessary! Let’s talk about the daily inspection and repair process...
1. Wear The hydraulic valve core, valve sleeve, valve body and other mechanical parts have friction between the movement pairs during use, which makes the size, shape and surface quality of the parts ...