液压升降机中使用的液压油缸，其组成部分通常有五部分：活塞和活塞杆、缸筒和缸盖、缓冲装置、密封装置、排气装置。
The use of hydraulic cylinder in hydraulic elevator, the part usually has five parts: piston and piston rod, cylinder and cylinder head, buffer device, sealing device and exhaust device.
本设计的取料装置主要由取料杆，升降机构，平移机构，底座，液压控制系统组成。
The design for the main device by Reclaimer par, body movements, translation agencies, the base, hydraulic control system.
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