It is suitable for the hydraulic system of the single-pump and multi-cylinder muck truck, and has the functions of controlling the lift of the carriage and the opening and closing of the top cover;

With tank valve seat and split assembly; 

The pressure of the compartment and the roof can be set separately;

Realize dynamic steady flow and flow setting

model：ZDLA-Q20L-A

category：Hydraulic valve

The basic parameters:

1.Maximum flow:220L/min;

2.Main reversing valve maximum pressure:25Mpa；

3. Branch reversing valve rated pressure：16Mpa；

4. Branch regulating flow：20-40L/min;

5. control air pressure：0.6-1Mpa;