Product Description

The penumatic rock drill is a kind of  small type of rock drill. it use  air compression power. It is widely used in drilling on the hard rock and rock with medium hardness.
 
Due to its’ smart structure, it is easy and convenient to operate. It have two working methods: dry  drilling and wet drilling. But the wet drilling can reduce dust effectively, which performs the function of  protecting the worker
model:YT*4
weight:*4KG
length:**8mm
air hose dia:*9mm
water hose dia:*3mm
shank size:hex. *2* **8mm
working pressure:0.4/ 0.5/ 0.*3Mpa
drilling speed:min. **0/ min. **0/ min. **0mm per minute
impact frequency: min. *6( 0.4Mpa)/ min. *0( 0.5Mpa)/ min. *4Hz( 0.*3Mpa)
impact energy:min. *0( 0.4Mpa)/ min. *8( 0.5Mpa)/ min. *5J( 0.*3Mpa)
air consumption:max. *0( 0.4Mpa)/ max. *8( 0.5Mpa)/ max. *5L/ S( 0.*3Mpa)
cylinder dia:*0mm
short air-leg:***0mm
pull stroke:**5mm
cylinder dia.:*0mm
weight:*3.9KG
long air-leg:***7mm
pull stroke:***0mm
cylinder dia.:*0mm
weight:*5.6KG
wooden case size:**0* **0* ***0mm