drill rig

The GZ-2000 type water source drill rig and TBW-850/ 50 mud pump were used in the test well construction, drilling depth 2202.98m.

该试验井施工使用GZ-2000型水源钻机，TBW-850/50型泥浆泵，钻探深度2202.98m。

Research on JSL-30 Drill Rig and Tool of Seismic Exploration in Gravel Strata and the Test System of Drilling Parameters

JSL-30型卵砾石地层地震勘探孔钻机、钻具及钻进参数检测系统的的研究

Simulation Research on Drill Pipe of 2000 Meter Water Well Rig

2000m水井钻机的钻杆仿真研究

Economy and reliability are the two major problems the packaging and operation of drill rig engine.

钻机柴油机的选型、配套和使用,既有经济性问题,又有可靠性问题.

This thesis introduces briefly the structures, test situations and main technical parameters of the drill rig.

本文着重介绍了钻机的结构特点 、 试验情况、主要技术参数等.

This article introduce a kind of mechanical and electric combined drive drill rig.

介绍了一种机电复合驱动石油钻机.

It is very important for drilling parameters test to better drilling parameters, design drill rig, research on drilling technology.

钻进参数检测对钻进参数优化、钻机设计、钻进工艺研究具有重要作用。

Through analysis, this article points out that how to handle the torque reserve, thrust reserve and speed reserve of the drill rig is the key for the improvement of the utilization ratio and reduction of designed head loss in the hydraulic system.

本文分析指出如何处理液压凿岩钻车的备用扭矩、备用推力和备用速度，是提高液压系统功率利用率，减少设计压力损失的关键。