Rotary table rig

This article makes a comparison on the characteristics and construction cost between rotary drilling rig and rotary table rig,and puts forward the method of combination construction of these two types of rig.

对旋挖钻机、转盘钻机各自特点和施工成本进行对比分析,提出组合施工方法设想,并通过工程实例得到成功实践,为以后类似工程提供借鉴。

Application of Combination Construction Method with Rotary Drilling Rig and Rotary Table Rig

旋挖钻机与转盘钻机组合施工法的应用

Research on Vector Drive Technology in the Oil Rig Rotary Table Control System;

石油钻机转盘控制系统中矢量调速技术的研究

kelly for well-drilling machiens

旋转钻孔,钻井机用

The substructure adopts heavy load conventional drive self-moving mode and power steering system, which causes the rig good performance of the moving and cross-country.

底盘为重载常驱动自走底盘，采用动力转向系统，钻机的通过性、越野性好。

ON A CONTROL METHOD OF MICROCOMPUTER CONTROL SYSTEM FOR DISC BRAKE AUTODRILLER

钻机盘式刹车自动送钻微机控制方法的研究

chain out the hole

起钻时不用转盘而用旋绳器卸扣

Safety of disc brake automatic driller system

钻机盘式刹车自动送钻中的安全性研究

engine ,drill, dental, with swivel arm

牙科钻机,带旋转杆

great lengths of drill pipe which are rotated by an engine at the top,

钻杆顶部安装的发动机带动钻杆旋转，

The Safety Protection Function of Disc Brake on Oil Drilling Rig

石油钻机用盘式刹车的安全保护功能

a drill consisting of a bit and a brace to hold and turn it.

有钻头和可以握住和旋转的手柄的钻机。

Structural Design and Mechanism Study on Water-saving Rotary Percussive Devices;

节水型回转冲击钻具结构设计与钻进机理研究

Research on Load Self-adapting of Rotating System in Measuring Drill

随钻测量钻机回转系统负载自适应研究

rotary table type surface treatment machine

回转盘式表面处理机

high speed rotating dish spray drier

高速转盘喷雾干燥机

under runner sheller

下磨盘转动式碾米机

hydromechanical drive rotary torque

液压-机械驱动转盘扭矩

The circular horizontal rotating platform of a phonograph on which the record is placed.

唱机转盘电唱机上支承唱片的水平转盘