Model No. : MJ250
Type : Underground Drills
MJ250 Pusher leg Mounted Rock Drill
Mindrill continues to lead the industry in the creation of premium rock drills designed to meet the most challenging conditions and difficult applications. Our MJ250 Pneumatic Rock Drill offers a variety of features that set it apart from other rock drill providers, making it the most advanced hand held rock drill on the market today.
Technical Specifications:
| Weight : | 41.3 kg |
| Air consumption @6 Bar : | 83 l/s |
| Piston diameter : | 79.4 mm |
| Stroke length : | 67.7 mm |
| Air Hose Connection : | 25 mm |
| Water Connection : | 13 mm |
| Torque : | 29-35kgf-m at 620kPa |
| Impact rate : | 2300 BPM |
| Rotation Speed : | 225 RPM |
Ordering Part No.
| Part No. | Chuck Size | Air Connection |
|---|---|---|
| 5111 105 000 2225 | 22 X108 mm | 7/8 x 4¼ |
Key Features
- Ergonomic controls for operator, with push button jackleg retraction and motorcycle control feed
- High penetration rate
- Convenient operating controls
- Long life
- Comes with a locking retainer
- Market leader in North & South American continents
- Parts interchangeable with Boart Longyear S250 sinker drill
Related Products
| Weight : | 32.4 kg |
| Length without Leg : | 688 mm |
| Piston diameter : | 76 mm |
| Water Connection : | 13 mm |
| Impact rate : | 2256 BPM |
MJ83
| Chuck Size : | 22×108 mm |
| Piston diameter : | 79.4 mm |
| Stroke length : | 67.7 mm |
| Water Connection : | 13 mm |
| Impact rate : | 2300 BPM |
MS250
| Weight : | 22.6 kg |
| Stroke : | 55 mm |
| Length incl.: | 730 mm |
| Air Consumption : | 116.5 @ 500 kPA |
| Impact Rate : | 2175 @ 500 kPA |
S215
| Weight : | 31 kg |
| Stroke : | 70 mm |
| Length incl.: | 760 mm |
| Air Consumption : | 145 @ 500 kPA |
| Impact Rate : | 2000 @ 500 kPA |
S25
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Rock Drills