Model Number	Y19A
Brand Name	ShenLong

This rock drill is mainly used in small quarries,small coal mines and limestone mines for drilling,blasting for constructing roads in mountain areas,also in the capital construction for water conservany works.It is suitble for drilling works in large mines for boulder blasting and other projects as well.

Specification:

Weight                                 19kg

Outside dimension                 600*534*157mm

Cylinder dia                           65mm

pistion 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     ≥40J

Impact frequency                     ≥28Hz    ≥35Hz

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

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