Introduction of MQT120 Portable Pneumatic Roofbolter
MQT120 Portable Pneumatic Roofbolter With Drill Rod is mainly used in coal mine hardness ≤f10 coal mine, rock bolt and anchor cable supporting drilling, and mixing and install the resin anchor rod, anchor rod, for which damping nut bolt, anchor drilling machine can be directly to tighten the nut when mixing.realize the bolt minxing, a complete installation, and meet the requirements of initial prestressing force anchor.
Parameters of MQT120 Portable Pneumatic Roofbolter
|
Model
|
Unit
|
MQT-85/1.8
|
MQT-100/3.1
|
MQT-120/2.8
|
MQT-130/3.2
|
|
Air pressure
|
Mpa
|
0.40-0.63
|
0.40-0.63
|
0.40-0.63
|
0.40-0.63
|
|
Rated pressure
|
N.m
|
0.5
|
0.5
|
0.5
|
0.5
|
|
Water flushing pressure
|
mpa
|
0.6-1.2
|
0.6-1.2
|
0.6-1.2
|
0.6-1.2
|
|
Rated torque
|
N.m
|
≥85
|
100
|
110
|
130
|
|
Rated rotation speed
|
R/min
|
240
|
280
|
220
|
240
|
|
Velocity without load
|
mm/s
|
≥680
|
400
|
≥560
|
400
|
|
Max. Output power
|
Kw
|
≥1.8
|
3.1
|
2.8
|
3.2
|
|
Stalling torque
|
N.m
|
180
|
180
|
210
|
210
|
|
Max. Load torque
|
N.m
|
≥185
|
170
|
220
|
190
|
|
Air consumption
|
M3/min
|
2.9-3.8
|
<=3.8
|
4.4
|
<=4.5
|
|
Noise
|
Db(A)
|
<=90
|
<=90
|
<=90
|
<=95
|
|
Leg type
|
|
I
|
II
|
III
|
I
|
II
|
III
|
I
|
II
|
III
|
I
|
II
|
III
|
|
Leg propulsion
|
kN
|
5.2
|
6.7
|
9.8
|
5.2
|
6.7
|
9.8
|
5.2
|
6.7
|
9.8
|
5.2
|
6.7
|
9.8
|
|
Overall Max.height
|
mm
|
2450
|
3050
|
3650
|
2566
|
3046
|
3614
|
2552
|
3032
|
3600
|
2540
|
3015
|
3600
|
|
Overall Mini.height
|
mm
|
1185
|
1268
|
1418
|
1189
|
1309
|
1451
|
1175
|
1295
|
1437
|
1365
|
1725
|
2145
|
|
Weight
|
kg
|
44
|
46
|
49
|
45
|
47
|
49
|
48
|
50
|
52
|
50
|
52
|
55
|
|
Rock drill rod
|
mm
|
B19 B22
|
|
Rock drill diameter
|
mm
|
φ25-32
|
Figure Pictures of MQT120 Portable Pneumatic Roofbolter
