lifting jack

New mechanical bumper jack power-driven lifting appliance

新式机力保险杆起重器动力推动式起重机械

The lifting capacity of this chain hoist ( hydraulic jack, screw jack ) is 5 ton.

这个吊链 ( 油压千斤顶, 螺旋千斤顶 ) 的起重能力为5吨.

The lifting capacity of this chain hoist ( hydraulic jack, screw jack ) is 5 tons.

这个吊链 ( 油压千斤顶 、 螺旋千斤顶 ) 的起重能力为5吨.

It illustrates technology of construction of provisions room from support system of sliding formwork platform 、 selection of lifting jack 、 height of climbing form, puts forward construction measures of climbing form in winter, which to improve construction level of provisions room.

从滑模操作平台支承系统、爬升千斤顶选用、滑升模板高度选用等方面，阐述了粮食筒仓建设施工操作的技术，提出了滑模的冬季施工措施，以提高粮食筒仓施工技术水平。

Improvement of by Constant Power Three-Speed Lifting Jack Programable Procedure Control

恒功率三速起货机的可编程控制器改造

A jack for lifting a motor vehicle by the bumper.

由缓冲器举起机动车辆的起重器。