Controlling Mode: | Artificial |
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Structure: | Vertical Drilling Machine |
Layout: | Vertical |
Automatic Grade: | Semiautomatic |
Precision: | Precision |
Internal Combustion Rock Drill Machine: | Diesel Working |
Customization: |
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Technical Specifications |
|
Type |
QJ15 |
Weight |
15(Kg) |
Length |
550(mm) |
Cylinder dia |
φ58(mm) |
Piston stroke |
45(mm) |
Working pressure |
0.4~0.5(Mpa) |
Impact energy |
≥22(J) |
Impact frequency |
≥31(Hz) |
Air consumption |
≤21(L/s) |
Working water pressure |
0.2~0.3(Mpa) |
Air pipe inner dia |
φ19(mm) |
Water pipe inner dia |
φ8(mm) |
Rock drill hole diam. |
φ32~φ48(mm) |
Rock drill hole depth |
5(m) |
Shank size |
22×108(mm) |
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