Rubber Crawler Mounted Drill Rig St200 Large For Industrial Drilling Works

Rubber Crawler Mounted ST200 Large Drilling Rig For Water Well Drilling and Industrial Drilling Works

ST 200 Crawler Mounted Drill Rig Description

They are widely used in industrial and agriculture water project, testing well and other exploration borehole. In particular, drilling hole for geothermal heating, it can also meet the engineering basis for reinforcement, loose gravel drilling rock formation connected with a variety of engineering.

ST 200 Crawler Mounted Drill Rig Tech Parameter

ST 200 Crawler Mounted Drill Rig Advantages

The drilling machine adopts steel crawler chassis and has strong cross-country ability, Excellent mobility. The rig is equipped with large torque hydraulic motor and large bore hydraulic cylinder, especially suitable for water intake project in mountainous rock stratum. It has the advantages of large diameter, deep drilling, fast footage, flexibility and high efficiency.

How to run the casing after well water welling?

Before placing the well pipe, four steel pipes shall be used to make a well shaped device, and the steel wire rope shall be wound on the two steel pipes. If you want to go down quickly, it shall be wound twice. If you want to be stable, it shall be wound three times. Check whether the steel wire rope is knotted, bent, wound or burred. When placing the well pipe, the steel wire rope shall begin to bear each well pipe, Continuously superimposed weight load.