| 摘要 |
PURPOSE: A shock absorbing device for a hydraulic pipe is provided to prevent damage to a hydraulic pipe by absorbing shock transferred to the hydraulic pipe. CONSTITUTION: A shock absorbing device(100) for a hydraulic pipe comprises a hydraulic cylinder(110), a pipe(120), and a shock absorbing unit(130). The hydraulic cylinder ascends a cradle roll using the pressure of working fluid. The pipe is connected to the hydraulic cylinder and transfers the working fluid. The shock absorbing unit is connected to the pipe and absorbs shock applied to the pipe and has a pressure accumulator(132). The pressure accumulator is connected to the pipe and controls the pressure of the working fluid. |
