company news about A customized KR150A rotary drilling rig for underground pipe corridor construction in Nanjing

The construction video of TYSIM KR150A rotary drilling rig in Nanjing: https://v.qq.com/x/page/g0758z1k71y.html

This project is located in Nanjing, underground pipe corridor project of power system. Construction needs to be

done under high pressure and limited high requirements for construction machinery. This is a customize rotary drilling rig.

The customer has a high requirement on the working ability of mechanical equipment to cope with the complex formation conditions.

The geology of this project is mainly soil layer and weathered rock. The drilling diameter is 800mm, and the

drilling depth is about 15m. The hole formation time is about 25 minutes. In 10 hours of normal construction,

21 holes were formed. Also cooperate with the hoisting of steel reinforcement cage. It pore-forming efficiency

and machine performance all obtain customer approval.

KR150A rotary drilling rig is standard configuration, with a drilling diameter of 1500mm and a drilling depth of 52m/42.

It maximum output torque of 150KN.M. It is an integral transport rotary drilling rig suitable for various construction conditions.