The weights are moved via a cable and pulley system.
重物通过缆绳和滑轮系统运送。
The fixed pulley is rotated by a cranking bar to wind the steel cable, a spare tire can be lifted, and the spare tire can be put down stably by rotating in reversal the cranking bar.
使用摇把转动定滑轮圈绕钢丝索，即可提升备胎，反转摇把即可平稳降下备胎。
The rocker arm is connected with the balance weight block through a rotary shaft, a cam, a pulley, a steel cable and a lifting rod, and an initial position can be selected through a barrier shaft.
摇臂通过转轴、凸轮、滑轮、钢丝绳、提升杆与配重块相连，初始位置可由挡轴选定；
Pulley through cable is set at the top of shell and sealing equipment is set between cable and shell.
壳体顶部设置有通过缆绳的滑轮，缆绳与壳体之间设置有密封装置。
Cable pulley is an ideal power supply logistics system, suitable for indoor and outdoor, dust, dust, temperature difference, poor environment, stable operation of the power supply system.
电缆滑车是一种理想的物流供电系统，适用于室内外、多尘、多灰、温差较大、环境较差，要求运行平稳的供电系统。
Cable pulley bearing Yuyuan Machinery Fittings co. Ltd. is a spherical contact block operation always maintain line contact and make the car mobile and flexible, stable, uniform, low failure rate.
钰源机械配件有限公司的电缆滑车轴承为球面接触，滑车运行始终保持线接触使小车的移动灵活、稳固、均匀，故障率极低。
Cable pulley bearing Yuyuan Machinery Fittings co. Ltd. is a spherical contact block operation always maintain line contact and make the car mobile and flexible, stable, uniform, low failure rate.
钰源机械配件有限公司的电缆滑车轴承为球面接触，滑车运行始终保持线接触使小车的移动灵活、稳固、均匀，故障率极低。
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