





HFXM-120A Anchor Jet Grouting Drilling Rig
- Engine Power: 119kW
 - Rotary Torque: 14.1kN.m
 - Max. Speed: 68r/min
 - Drill Pipe Diameter: 73 89 102 114mm
 
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Product Selling Point
1. Multi-degree of freedom luffing mechanism, wider luffing range;
2. Motor feed system, simple structure and convenient maintenance;
3. Electro-hydraulic dual-control walking control, convenient for transition walking;
4. Design of swingable operation table, precise construction operation;
5. The design of the swingable crawler chassis is better adapted to the tunnel site and the transportation of upper and lower carts;
6. Clamps, drill masts, power head assembly, etc. adopt modular design to meet the rapid switching of multiple configurations;
7. Optional engine preheating system to ensure low temperature starting ability;
8. Optional advanced geological forecast system, real-time monitoring and storage of drilling data.
Technical Data
| The parameter name | unit | HFXM-120A | ||
| The engine | Engine type | / | QSB4.5-G160-30 | |
| Rated power/speed | kW | 119/2200rpm | ||
| Fuel tank volume | L | 200 | ||
| Power head HB50 | Low enough to file | Maximum torque of power head | N.m | 12900 | 
| Power head speed | r/min | 39 | ||
| Top gear | Maximum torque of power head | N.m | 6400 | |
| Power head speed | R/min | 80 | ||
| Impact energy | Nm | 835 | ||
| The impact frequency | Min-1 | 2400 | ||
| The hydraulic system | Hydraulic box volume | L | 400 | |
| Feed unit | Feed type | Motor + chain | ||
| Feed stroke | mm | 4000 | ||
| Maximum feed/pull force | kN | 70 | ||
| Maximum feed/pull speed | m/min | 30 | ||
| Chassis | Maximum walking speed | Km/h | 2,7 | |
| Maximum climb | % | 35 | ||
| Vice | Clamping range | mm | 60-415 | |
| Holding force | kN | 250 | ||
| Shackle torque | kN.m | 45 | ||
| Size of drill (L × W × H) | mm | 980×2280×2877 | ||
| Machine weight | T | 14.5 | ||
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