Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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1. Drilling rig tools widely used in mines, transportation, defense, waterconservancy, rock engineer, 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.
4. Simple structure, easy to operate, low cost.
5. Propulsion system equipped with relief valve, adjusting propulsion, ensure excellent performance.
6. Different types, such as hydraulic, electric and pneumatic.
| 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 |
KEMING Drilling Rig Application:
1. Drilling rig tools widely used in mines, transportation, defense, waterconservancy, rock engineer, 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.
4. Simple structure, easy to operate, low cost.
5. Propulsion system equipped with relief valve, adjusting propulsion, ensure excellent performance.
6. Different types, such as hydraulic, electric and pneumatic.
Company Brief Introduction:
Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd. (the former Keming Mechanical and Electrical Department of Henan Coal Scientific Research Institute) is a holding subsidiary of Henan Coal Scientific Research Institute Co., Ltd. Our company is dedicated to the research and development, production and sales of shotcrete machine, grouting pump, and complementary products. Up to now, we have developed more than 50 kinds of products, covering spraying machines, pumps and other series of products.