drawworks meaning in English

钻机
钻井绞车
钻头吊缆,绞机钻油台

The improvement of braking drum quality for drawworks
改进钻机绞车刹车鼓质量的方法
Drawworks for drilling rig
石油钻机用绞车
The drawworks is divided into two sections so as to install the main drawworks near the ground level
绞车采用台上台下分体布置方式，使较重的主绞车实现低位安装。
We have many experience on the drawworks design and production . we can design and product 210 - 1470kw drawworks
中宝石油机械制造有限公司能够设计、制造210 - 1470kw的各型绞车。
The rigs indlude special carrier ( developed by our company ) , engine , hydraulic transmission , right angle gearbox , single ( double ) drum drawwork , rotary table transmission box , hydraulic drawworks , front and rear supporting frame , double - section hydraulic telescopic mast , crownblock , travelling hool , weight indicator , hydraulic , pneumatic and electrical system , etc
专用底盘为载车，由专用汽车底盘、发动机、液力变速箱、角传动箱、单（双）滚筒绞车、转盘传动箱、液压绞车、前支架、后支架、双节液压伸缩式井架、天车、游车大钩、指重表、液压系统、气路系统、电器系统等组成。