Y21LY Rock Drill

Specifications

Y21LY With hand-hold ,it can dill in omnibearing.This machine can drill downward with hand toward horizontal.

ITEM NAME:Y21LY ROCKD RILL

 

 

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(1860bpm)

Air consumption                                 33L/S(1.98m3/min)

Air pipe inner dia                                         19mm

Water pipe inner dia                                        8mm

Shank drill specs                                    B22×108mm