pneumatic roof bolter drill is in small volume, light weight, easy to operate,maintain, gear compressed air motor, anti-explosiv
portable pneumatic roof bolter drill
Feature: small volume, light weight, easy to operate, easy to maintain, gear compressed air motor, safe and anti-explosive, reasonable structure and strong adaptive.
Main parameters
|
working pressure
|
Mpa
|
0.4--0.63
|
|
rated air pressure
|
Mpa
|
0.5
|
|
rated speed
|
r/min
|
320
|
|
Nominal torque
|
N.m
|
50
|
|
stall torque
|
N.m
|
57
|
|
free running speed
|
r/min
|
≥1000
|
|
air consumption
|
M3/min
|
4
|
|
rinse pressure
|
Mpa
|
0.6--1.2
|
|
noise
|
dBA
|
≤95
|
|
overall weight
|
13.5Kg
|
|