| 摘要 |
An ripper includes a basic machine with suspension, frame, prop, knife, working attachment as an upturned cup, two-position single-ended distributor, rod of hydro-cylinder, hydraulic control chamber, frame of the executive device, two-position single-ended distributor with mechanic control, two-position single-ended distributor with mechanical and hydraulic control, check valves, hydraulic system of basic machine, pressure and discharge mains, cam mechanism, throttle, liquid accumulator. |
