Vital Products
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Jumbo Drill Machine
APHMEL manufactures self propelled, crawler mounted Jumbo drill machines, suitable for working in Gassy mines and designed for drilling long holes for caving in thick seam in Blasting gallery method of Coal Mining. |
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| Salient Features |
- The Machine is capable of drilling holes in roof, sides and on face .
- The machine can be dismantled into components. The approximate weight of any single piece is 2 Tons and dimensions are 3.6 mt [L] x 2.1 mt [H]
- The machine will operate in a true gradient of 1 in 4 for climbing and a cross gradient of 1 in 5
- The pump is guaranteed for a minimum working of 5000 Hrs.
- Hydraulically operated cable reeling arrangement.
- The Machine is manoeurable in a gallery of 3.2 mtrs having diagonal distance of 5 mtrs in the junction.
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| Technical Specification |
| Overall width |
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1800 mm |
| Height in drilling position (Boom on ground) |
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3500 mm |
| Length in tramming position |
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5500 mm |
| Height in tramming position |
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2500 mm |
| Height in closed position (maximum) |
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2500 mm |
| Weight |
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8.5 T approx. |
| Maximum Drill holes |
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43 mm |
| Maximum deep of holes |
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3500 mm |
| Drill feed Tilting |
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+45° to 0° |
| Boom Pivoting |
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30° Front 15° Rear |
| Drill feed rotation |
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180° right & left |
| Feed Length |
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1200 mm approx. |
| Boom Rotation |
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320° |
| Boom Lifting |
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+45° to 0° |
| Distance between track centers |
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1300 mm approx. |
| Hydraulic Tank Capacity |
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300 Lts |
| Hydraulic Power pack |
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Radial Piston pump |
| Tramming speed on level |
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1.2 KMPH |
| Motor Specifi cation |
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37KW, 550V, 1470RPM, 3Ph. 50Hz
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| Flow |
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3 x 45 Lts / min |
| Operating pressure |
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250 bar |
| Crawler pressure on ground |
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0.8 Bar |
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