assembly drill

Application of load sensitive technology to mine roadway hydraulic driving head drilling rig;

负载敏感技术在全液压动力头式坑道钻机上的应用

Discussion and practice of well electricity system of foreign drilling rig;

对国外钻机井电系统标准的探讨与实践

The design of turbo-pressure and circulation seafloor sampling drilling machine;

涡轮加压和循环式海底取样钻机设计

Horizontal direction drilling machine power head construction optimize analysis and test research;

水平定向钻机动力头结构优化分析与试验研究

Discusses technique structure,major technique parameter and the working principle of the new penumatic hand-drilling machine and describes its structural feature,performance test and industrial test.

论述了新型手持式气动钻机的技术方案和主要技术指标及其工作原理,介绍了该钻机的结构特点及性能检验和工业性试验情况。

Designing of the compound chain box used in the drilling rig;

钻机整体式链条并车箱的设计

The design principle of ideal rig and modern design theory;

理想钻机的设计思想与现代设计理念

Analyses of model seletion for 5 000 m rig;

5000m钻机选型分析

Multi-Sensor Data Fusion-Based Drilling in Advanced Geological Exploration;

基于多源数据融合的钻机超前地质探测系统

The Database Used in the Expert Systems of Drill Design Research;

地质钻机设计专家系统中钻机数据库的研究与开发

The improvement of KY—150 type rotary drill travel unit;

KY-150型牙轮钻机行走部改造

Development and application of mode ZJ40/2250JD drill rig;

ZJ40JD/2250JD钻机的研制与应用

Development of mode ZJ40/2250LDB drill rig by mechanical-electric compound drive;

ZJ40/2250LDB型机电复合驱动石油钻机设计

Research on Load Self-adaptive Hydraulic Control System of Drill Rig;

钻机负载自适应液压控制系统的研究