Rock drill
1. tunneling
2. the second-broken in excavating fields
3. drilll blast-holes in engineer
Port: Mawei
Minimum Order Quantity: 10 Piece/Pieces no
Supply Ability: 100 Piece/Pieces per Day no
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden case and carton
Delivery Detail: in stock
Rock drill
Weight = 24kg
Length 678mm
Diameter of air cylinder 70mm
Piston stroke 70mm
Operating air pressure 0.4-0.63MPa (4-6.42kgf/cm2)
Frequency of impact * 31Hz (≥1,850 time/min)
Air consumption* 66.7L/s (≤4.0m3/min)
Inner diameter of air pipe 19mm
Inner diameter of water pipe 13mm
Diameter of drill bit 34-42mm
Specification of bit shank 22/108±1 (hexagonal diagonal/length)
2. It can be used to drill blast-holes in engineering.
3. It can be used in the second-broken in excavating fields.
4.well performed
5.convenient to use and mend
6.effective