=== Base Info ===
=== Description ===
Basic Info.
Model NO.
MQT-120/2.5C
Drilling Way
Rotary
Working Air Pressure
0.4-0.63 MPa
Free Running Speed
600 Rpm
Static Torque
200nm
Working Air Pressuretmpat0.4-0.63 Free
0.5MPa
Rated Rotate Speed
190rpm
Rated Torque
120nm
Power Output
2.1-2.8kw
Air Consumption
3.5m3/Min
Maximum Push Force
8.2kn
Flushing Water Pressure
0.6-1.2MPa
Transport Package
Carton Box, Plastic Bagsor as Your Payment
Specification
CE, SGS
Trademark
China Coal
Origin
China
HS Code
8530800000
Production Capacity
1000 Sets Per Month
Product Description
Introduction of MQT-120/2.5C Pneumatic Gold Mining Roof Bolter
MQT-120/2.5C Pneumatic Gold Mining Roof Bolter is applicable to support with cable or bolt in coal laneway, half-coal laneway and rock laneway with rock hardness no more than 100MPa. They are combined with drilling, mixing and assembling. Dual exhaust model and new seals structure ensure the fast and smooth leg expansion and retraction. The unique silencer reduces noise, drilling shaft and leg center are perfect alignment, drilling stably.MQT-120/2.5C Pneumatic Gold Mining Roof Bolter is working with our hexagonal drill rods of B19 and B22, wrench and various drill bits to carry out the roof supporting work.Parameter of MQT-120/2.5C Pneumatic Gold Mining Roof Bolter
Item | Unit | MQT-120/2.5A | MQT-120/2.3-B | MQT-120/2.3-C |
Rated Air Pressure | MPa | 0.4-0.63 | 0.5 | 0.5 |
Rated Torque | N.m | ≥120 | ≥120 | ≥120 |
Rated Rotate Speed | r/min | 220 | 220 | 220 |
No Load Running Speed | r/min | ≥650 | ≥650 | ≥650 |
Power Output | kW | ≥2.3 | ≥2.3 | ≥2.3 |
Maximum Push Force | kN | ≥9.5 | ≥9.5 | ≥9.5 |
Noise | dB(A) | ≤95 | ≤95 | ≤95 |
Maxi Load Torque | N.m | ≥230 | ≥230 | ≥230 |
Air Consumption | m3/min | 2.9~3.8 | 2.9~3.8 | 2.9~3.8 |
Max Height | mm | 2457 | 3057 | 3657 |
Min Height | mm | 1126 | 1276 | 1426 |
Roadway Height | m | 1.5~2.5 | 2.2~3.1 | 2.8~3.7 |
Weight | kg | 46 | 51 | 53 |
Flushing Water Pressure | MPa | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 |
Water Pressure | MPa | ≤12 | ≤12 | ≤12 |
Drilling Dia | mm | Φ25~32 | Φ25~32 | Φ25~32 |
Pictures of MQT-120/2.5C Pneumatic Gold Mining Roof Bolter




