Y19A Hand hold rock drill/ rock drill

Detailed Product Description

 

Y19A rock drill

The rock drill is mainly used in samll quarries,small coal mines and limestone mines for drilling,blasting for constructing roads in mountain areas,alsoz in the capital construction for water conservancy works.it is suitable for drilling works in large mines for boulder blasting and other projects as well.

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                 ≥35 Hz       

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

Air consumption              ≤37 L/s              ≤43 L/s