A hoisting drum is used in the drawworks of a drilling or workover rig.
在钻机或修井作业机的绞车中使用提升滚筒。
The repairing wearing method of cover and shovel of hoisting drum of WK-4 type shovel is introduced.
介绍WK - 4型电铲提升卷筒轴承座及盖磨损修复的方法。
A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.
绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索。
In the stress analysis view, the main problems and their solving measure about store-transport and hoisting of the cable-pack drum is pointed out.
用力学分析的观点指出电缆包装盘在储运吊装中存在的主要问题及其解决办法。
After a drum is dismounted, a spared drum can be located on the drawworks by the hoisting unit, thereby the truck can te put into operation on another well.
然后再利用小吊架吊起一个备用滚筒安装在绞车上，载车就可载着绞车到其他油井继续作业。
After a drum is dismounted, a spared drum can be located on the drawworks by the hoisting unit, thereby the truck can te put into operation on another well.
然后再利用小吊架吊起一个备用滚筒安装在绞车上，载车就可载着绞车到其他油井继续作业。
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