Suppliers with verified business licenses
Audited Supplier HFU-5 hydraulic underground drill rig is mainly applied in the fields of coal, geology, metallurgy and engineering. It is used for drilling large dia. gas suction hole in mines, gallery as well as coal mine, water injection hole, and big dia. horizontal hole. It can meet the big dia. roller drilling, hard tungsten-carbide drilling and percussive-rotary drilling.
| Drill rod | Φ55.5×1500mm | Drilling depth | 800m |
| Φ69.9×1500mm | 600m | ||
| Φ88.9×1500mm | 420m | ||
| Φ114.3×1500mm | 240m | ||
| Rotary torque | 1600N.m | ||
| Rotating speed | 0-489-876 r/min | ||
| 0-671-1203 r/min | |||
| Lifting force | 140kN | ||
| Feeding force | 70kN | ||
| Diesel engine | Cummins 6BT5.9-C130 97KW | ||
| Feeding stroke | 1800mm | ||
| Power unit lifting speed | 31.4mm/s working | ||
| 88mm/s max. | |||
| Power unit falling speed | 61.58mm/s working | ||
| 172.4mm/s max. | |||
| Hydraulic pump | Main pump ERR100B | Rated pressure | 28Mpa |
| Max. Flow rate | 148L/min | ||
| Middle pump A10V018 | Rated pressure | 28Mpa | |
| Max. Flow rate | 26.64L/min | ||
| Back pump A10V010 | Rated pressure | 28Mpa | |
| Max. Flow rate | 14.8L/min | ||
| Mud pump single pump max. Flow rate | 160L/min 2.5Mpa | ||
| Mud pump max. pressure | 10Mpa 44L/min | ||
| Drilling angle | Up15°~down90° continuously adjustable | ||
| Main machine (L*W*H) | 3730×1200×1810mm | ||
| Power unit (L*W*H) | 2800×1035×1613mm | ||
| Operation cabinet (L*W*H) | 678×350×1045mm | ||
1. Are you trading company or manufacturer?
We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DTH drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.
2. Are your products qualified?
Yes, our products all have gained ISO certificate,and we have specialized quality inspection department for checking every machine before leaving our factory.
3. How about your machine quality?
All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4. Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5. What about the qaulity warranty?
We offer one-year quality warranty for machines' main body.
6. How long can you deliver the machine?
Generally, we can deliver the machine in 7 days.
Suppliers with verified business licenses
Audited Supplier 
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