Shandong China Coal Industry&Mining Supplies Group
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1. The rock drill has good performance under low pressure; it is suitable for act impetus with long air pipe and small air compressor.
2. And it is use for drilling in mines, quarries, railway construction, water conservancy and national defense project facility.
3. When it is matched with Model FY200A oil reservoir and Model FT160A or FT160B air-leg, it can perform wet drilling under various of rocks at a clinic and incline orientation, it can also use in the trolley without Air-leg.
4. Hand-hold rock drill is a tool for the secondary blasting in quarry and especially for rocking 20mm hose in marble and granite,
it has characteristic of low weight,reasonable structure,handy use and little air consumption.
|
Model |
YT23D |
|
Weight |
24 kg |
|
length |
668mm |
|
Air pressure |
0.35-0.63MPa |
|
Cylinder dia |
70mm |
|
Piston stroke |
70mm |
|
Impact frequencey(at0.4MPa) |
≥28HZ |
|
Impact energy(at0.4MPa) |
≥45J |
|
Air consumption (at0.4MPa) |
≤38 L/S |
|
Noise |
≤112dB(A) |
|
Water pressure |
0.2-0.3MPa |
|
Air pipe (inner dia) |
19 mm |
|
Water pipe (inner dia) |
13 mm |
|
Bore dia |
34-42mm |
|
Bore depth |
5m |
|
Shank dimensions(hex*length) |
22*08+-1 mm |