转盘传动 meaning in Chinese

table drive

The rotary transmission case can achieve forward , reverse gear , which is fit for catching & revolving operation of different kinds of drill pipe ; reactive torque release device ensure drill pipes deformation releasing safety in the well drilling process
转盘传动箱可实现正、倒档，适用各种钻杆扣旋转作业，反扭矩释放装置保证钻井过程中钻杆变形能安全释放。
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。