3TSDCV40 series valves with middle-high pressure monoblock construction is developed based on Europe.Mainly used in the control of tractor implements. The multi-way valve is a three-way integrated structure with compact structure, light weight and large flow; the lifting
linkage integrates a motorized check valve and an operating positioning device to effectively control the lifting cylinder action of the tractor's rear linkage mechanism; all working linkages All are equipped with single and double acting cylinder changeover switches, which can meet the needs of tractors to adapt to multiple implements.