Fuzhou ShenLong Rock Drill Factory
rock drill, pneumatic tools, pneumatic pick, pneumatic jack hammer, drilling machine, Manufacturer and Supplier - China(CN)
Hand-Hold and Air-Leg Rock Drill Y21LY (Y21LY)
This machine is a kind of Hand-hold and Air-leg rock drill machinery.It can perform in solid rock or moderately hard rock.The rock drill is mainly used in quarries,coal mines and blasting for constructing road in mountain areas,also in the capital construction for water conservancy works.
Weight: 20kg
Length: 620mm
Air cylinder dia: 65mm
Piston stroke: 54mm
Air pressure: 0.35~0.50Mpa
Water pressure: ?0.35~0.50Mpa
When air pressure is 0.4Mpa:
Impact energy: 32J
Impact frequency: 31HZ
Air consumption: 33L/S
Air pipe inner dia: 19mm
Water pipe inner dia: 8mm
Shank drill specs: B22*108mm