根据主井绞车滚筒结构的开焊情况，分析了开焊的因素，提出了减少开焊的措施。
According to the problem that the welding seam of the main winch drum structure is easy to crack, this article analyzes the cause and puts forward efficient measures of reducing it's ouurrence.
引进的370 0数控测井绞车滚筒链条销多次发生断裂，严重影响了该设备的正常投产。
The imported winch roller chain pins on the 3700 computerized logging system have broken many times and greatly affected to our work.
液压绞车首要由滚筒、排缆系统、计深装配、操作面板、手摇装配等构成，该设备具有布局简单，操作容易等特性。
Hydraulic drawworks consists of roller, wire line system, depth metering device, handle panel, hand device, etc. It has simple frame and is convenient to operate.
在钻机或修井作业机的绞车中使用提升滚筒。
A hoisting drum is used in the drawworks of a drilling or workover rig.
液压试井绞车分活动式滚筒和固定式滚筒两种。
Hydraulic well testing drawworks includes mobile roller drawworks and fixed roller drawworks.
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。
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.
应用推荐