Fuzhou Shenlong Rock Drill Factory
rock drill, Pneumatic Hammer, Pnumatic Hammer, hand tool, Pnumatic power, Manufacturer and Supplier - China(CN)
Hand-hold and air-leg rock drill Y20LY (Y20LY)
The rock drill is a kind of light rock drill machinery. It can perform both dry and wet drilling under medium hard or hard rock(f=8-18).(the diameter of blast hole is 34mm-40mm, the depth of hole is 3m)
Weight 18kg
Length 609mm
Cylinder dia. 60mm
Piston stroke 50mm
Air pressure 0.4Mpa
Impact frequency 30Hz
Air pipe inner dia 16 or or19mm
Water pipe inner dia 8mm
Air consumption 25 L/S
Shank dimension 22108mm1mm
Bit dimension 34- 40mm