pneumatic roof bolter drillsmall volume, light weight, easy to operate, easy to maintain, gear compressed air motor, safe
portable pneumatic roof bolter drill is mainly used for operation in the gateway of rock hardness less than f6 or used in half of the gateway entry for coal mining roof bolter operation. It not only can be used as drilling roof bolter but also can be as agitating or installing the roof bolter of polyester drugs.
Main parameters
|
working pressure
|
Mpa
|
0.4--0.63
|
|
rated air pressure
|
Mpa
|
0.5
|
|
rated speed
|
r/min
|
330
|
|
Nominal torque
|
N.m
|
60
|
|
stall torque
|
N.m
|
70
|
|
free running speed
|
r/min
|
≥1000
|
|
air consumption
|
M3/min
|
4
|
|
rinse pressure
|
Mpa
|
0.6--1.2
|
|
noise
|
dBA
|
≤95
|
|
overall weight
|
Kg
|
20
|