| 摘要 |
A differential mortar pump has suction and discharge chambers, a working cylinder with piston and rod, a cylindrical chamber of compensator, this is equipped inside with tubular rubber-textile diaphragm and hydraulically connected to the rod cavity of the working cylinder, at that the suction and pressure valves are spring-supported, and the axis of operation of the suction valve is arranged at angle 30 DEGREE with respect to the axis of piston stroke.
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