Introduction of MQT Anchor Drilling Machine Pneumatic Roof Bolter
MQT Anchor Drilling Machine Pneumatic Roof Bolter has the advantages of higher output power, high rotate speed and drilling power; convenient operation and maintenance to the air & water control valve; and special silencer bringing comfortable working condition, etc.
MQT-70/1.8,MQT-85/2.2,MQT-90/2.3A,MQT-100/3.1,MQT-110/2.8,MQT-120/3.0 and MQT-130/3.2. and each model can be equipped with drilling rod with two connection types, B19 and B22.
In addition, we also provide various drill bits & rod fitting for different rock hardness for your selection.
Parameter of MQT Anchor Drilling Machine Pneumatic Roof Bolter
|
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
|
Pictures of MQT Anchor Drilling Machine Pneumatic Roof Bolter
