1.Feature: Pneumatic rock drilling,Multi-angle drilling, Powerful grade ability,Self-leveling,Flexible,Fast rotary speed,drill rod connected automatically

2.Application: cragged r ed site, frequent moving and multi-angle operation needed, shortage of power supply.

Be suitable for the medium mining areas in the productivities of 300,000m³annually,

Relatively fixed working place and level ground in the conditions of electric power supplying available.

3.Matching device: diesel generator, lengthened drilling frame, Dry type deduster