ZQJC pneumatic column drilling rig

工作气压：

0.40

额定转矩：

140

额定转速：

150

manufacturer of professional equipment for coal mines such as pneumatic column drills, with good price, good quality, convenience and durability, it is your ideal choice. Adhering to the business philosophy of survival by quality and development by service, we constantly improve our own quality and strive for innovation. Pneumatic column drills are specially designed for Designed for tunnels with high gas concentration and difficult to use power sources underground, this machine has a cylinder with forward and reverse rotation, and the pneumatic motor drives the rack to feed and retreat, which greatly reduces the labor intensity of workers. The modified machine is mainly used for drilling, detecting geological structures, coal seams, water exploration, gas holes, coal seam water injection holes and pressure relief holes.
Technical Parameters
Product Model


Working Air Pressure
Rated Torque
Rated Speed
Maximum Output Power
Maximum load torque
Starting torque
Load air consumption
No-load speed
No-load speed
Drill tail size
*
Drilling Diameter
Guide rail length
Guide rail advancement stroke