According to the filtration precision is divided into: coarse filter and fine filter.According to the material and structure form of filter element, oil filter can be divided into mesh type, wire gap type, paper filter element type, sintered oil filter and magnetic oil filter.According to the filtration mode, it can be divided into: surface type, depth type and intermediate type filter.

The stroke length of this cylinder variety is longer than others. The typical collapsed length of a telescopic hydraulic cylinder is roughly 20-40 percent of its fully extended length. This is considered an extra-long stroke that cannot be achieved with other types of cylinder types, making it one of the biggest unique selling points of this variety.

The hydraulic system is composed of two parts: signal control and hydraulic power. The signal control part is used to drive the control valve in the hydraulic power part.