摘要 |
<p>Disclosed is a hydraulic remote transmission control device (10) which includes one hydraulic cylinder (11) having at least two output-input ports (111, 112) and one output stem (113), one pressurizing unit (12) connected to the at least two output-input ports (111, 112) of the hydraulic cylinder (11) and used to convey the pressurized liquid thereto, and at least two control valves (13, 14) respectively connected to the pressurizing unit (12) and the at least two output-input ports (111, 112) of the hydraulic cylinder (11). Also disclosed is another hydraulic remote transmission control device (20) which includes one first hydraulic cylinder (31), at least one cam (21, 22) and one second hydraulic cylinder (32). The hydraulic remote transmission control device (10, 20) can remotely control the movement of a remote work piece with high speed and accuracy.</p> |