D Miningwell Mini rock drilling machine is also called bracket type down-the-hole drill, there are two types: pneumatic and electric, it can meet the needs of various construction situations, the underground rock drilling machine is widely used in mining, rock engineering, water conservancy, national defense, transportation, especially on rugged terrain, with low center of gravity, easy to fold and move.
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Technical Parameters |
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Model |
MW70B |
MW100B |
MW100 |
MW120B |
Drilling Diameter (mm) |
76-130 |
83-130 |
83-130 |
83-130 |
Apply Rock |
≥20 |
≥20 |
≥20 |
≥20 |
Drilling Depth (m) |
15 |
25 |
25 |
35 |
Drilling Rotate Speed (r/min) |
0-93 |
0-93 |
0-93 |
0-78 |
Working Air Pressure (Mpa) |
0.5-0.7 |
0.5-0.7 |
0.5-0.7 |
0.5-0.7 |
Drilling Rod OD (mm) |
42 |
60 |
60 |
60 |
Drilling Rod Length (mm) |
1025 |
1025 |
1025 |
1025 |
Weight (kg) |
165 |
240 |
240 |
650 |
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- Brand Name: D miningwell
- Minimum Order Quantity: 1 set
- Packaging Details: Standard Export Packing
- Delivery Time: 7-10 days
- Payment Terms: L/C, T/T, Western Union


Detailed picture of the Mini rock drilling machine
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1). Hydraulic propulsion, available in pneumatic and electric forms
2). Original bracket tooth plate positioning, structural design, stable and reliable
3). Power configuration to meet the needs of various construction situations.
4). Hydraulic technology is used, energy-saving and efficient.
5). The propulsion system is equipped with an overflow valve to adjust the propulsion force to ensure excellent performance.
6). Removable, easy to fold, suitable for all kinds of primitive terrain operations.
7). High-torque rotor reducer to ensure reliable operation under strong vibration or heavy load.
8). Low initial investment and good economic benefits.


Overall picture of the Mini rock drilling machine in the factory
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Every piece of Miningwell equipment and drilling rig undergoes a rigorous load security check to ensure the safety of the cargo in the container.
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Our payment methods include credit card, L/C, T/T, Western Union, and we support shipping by air and by sea.

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Pre-sale services:
1. Providing professional technical support.
2. Send the product catalog and instruction manual.
3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!
4. Personal call or visit are warmly welcome.
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Sale of services:
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract...
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After-sales service:
1. Where to buy our products for one year warranty and life long maintenance. We provide machine installation and operation videos.
2. 24-hour telephone service.
3. A large stock of components and parts, easily-worn parts.
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https://www.dminingwell.cn/