Y19A Hand-hold and Air-leg Rock Drill

Specifications

1. Stability
2. Perfect Leg-Drill Balance
3. Uniform High Drill Speed
4. Comparable performance
5. Adaptable to Long-Hole Dr

  item: Y19A Hand-hold and Air-leg Rock Drill

Specification

Weight                                                          19kg

Outside dimensions(L×W×H)                          600×534×157mm

Cylinder dia                                                     65mm

Piston stroke                                                     54mm

Air pressure                                                 0.4~0.5Mpa

Air pipe inner dia                                                 19mm

Water pipe inner dia                                               13mm

Shank dimension                                             22×108mm

 

When working pressure is           0.4Mpa                         0.5Mpa

Impact energy                     ≥28J                          ≥40 J        

Impact frequency           ≥28Hz  (1740bpm)            ≥35 Hz (2100bpm)      

Idling speed                      ≥180 r/min                  ≥200 r/min    

Air consumption          ≤37 L/s  (2.22m3/min)      ≤43 L/s  (2.58m3/min)