Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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1. Drilling rig tools widely used in mines, rock engineer, defense, transportation, especially rugged terrain.
2. Low center of gravity, easy to fold and to move.
3. Rotator reducer with high torque ensure operating reliable in the case of strong vibrations or heavy duty
KEMING Drilling Rig Application:
1. communications
2. water conservancy and stonework
| Model | KQD70 | KQD100A | KQF100 | KQJ100A electric | KQJ100A diesel | |
| Rock hardness | F=6-20 | F=6-20 | F=6-20 | F=6-20 | F=6-20 | |
| Borehole Diameter | mm | 50-80 | 68-130 | 68-130 | 68-130 | 68-130 |
| Borehole Depth | m | ≥15 | ≥20 | ≥20 | ≥20 | ≥20 |
| One-time advance length | mm | 1000 | 1000 | 1000 | 1000 | 1000 |
| Swing speed | r/min | 90 | 90 | 110-160 | 0-70 | 0-70 |
| Air consumption | m3/min | ≥3.5 | ≥7 | ≥12 | ≥7 | ≥7 |
| Working air pressure | Mpa | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 |
| Cylinder diameter | mm | 90 | 140 | 140 | 50 | 50 |
| Max. lifting force | N | 4200 | 7000 | 7000 | 15000 | 15000 |
| Max. advance force | N | 3500 | 5000 | 5000 | 4500 | 4500 |
| Whole weight | kg | 175 | 260 | 260 | 260 | 260 |
| Driving power | kw | 3 | 4 | 4 | 7.5 | 12.1 |
