7655D Air-leg Rock Drill is use for drilling in mines,quarries,railway construction,water conservancy and national defence proje
Port: FUZHOU
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: WOODEN CASE / CARTON
Delivery Detail: 10 DAYS
item name:7655D Air-leg Rock Drill
Specification
Weight 24 kg
length 668mm
Air pressure 0.35-0.63MPa
Cylinder dia 70mm
Piston stroke 70mm
Impact frequencey(at0.4MPa) ≥28HZ(1680bpm)
Impact energy(at0.4MPa) ≥45J
Air consumption (at0.4MPa) ≤38 L/S(2.28m3/min)
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
The rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.And it is use for drilling in mines,quarries,railway construction,water conservancy and national defence project facility. 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 aclinic and incline orientation,it can also use in the trolley without Air-leg.
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