Geological drill rig, type GQ-20 is a product developed by us, CGEG in conjunction with the continuous growth of the large-scale constructions of foundation pile hole on the basis of engineering drill rig. It has stable and reliable structure, applicable in large-scale foundation grouting pile hole construction projects such as houses, high-rise buildings, dams, port terminals and bridge as well as large diameter water well drilling projects.
Parameters| Basic parameters | Drilling depth | 60m | ||||
| Drilling diameter | Φ2000mm | |||||
| Diameter of drilling pipe | 182X182 square | |||||
| Power head | 1st gear | 2nd gear | 3rd gear | 4th gear | 5th gear | |
| Rotational speed output(clockwise and counter clockwise) | 9.5r/min | 10.5r/min | 28.4r/min | 44.1r/min | 65.9r/min | |
| Rated maximum torque output | 55000 N.m | |||||
| Up down feeding stroke of the power head | 1000mm | |||||
| Main winch | Lifting ability (Single rope 1st layer) | 58KN | ||||
| Maximum lifting speed of single rope | 0.78m/min | |||||
| Steel rope specification | φ19.5mm | |||||
| Capacity for the steel rope | 30m | |||||
| Power | Diesel motor model | Y250M-4 | ||||
| Power | 55KW | |||||
| Rotational speed | 1480r/min | |||||
China Geological Equipment Group Co., Ltd.
Add.: 5th Floor, Botai Mansion, No. 221 Wangjing Xiyuan, Beijing 100102
Contact Us:
Tel: +86-510-83769831