G3Z Three-Boom Tunneling Drill Rig
- Drilling diameter：φ38mm-φ102mm
- Drilling depth：5268mm
- Telescopic length of working arm：1600mm
- Total motor power：243.5kW
Applied range:It is used for drilling and blasting drilling operations or bolt hole operations in large and medium-sized tunnels such as railways, highways, water conservancy, mining and other large and medium-sized tunnels.
Product Description
Parameter
| Item | Name | Parameters |
| Whole machine | L×W×H（mm） | 16520×2925×3250 |
| N.W（t） | 45 | |
| Applicable section（W×H/m） | 15.8×12.8 | |
| Hydraulic drilling machine | Shank | R32,R38 or T38 |
| Impact power（kW） | 18 | |
| Impact frequency（Hz） | 50 | |
| Maximum pressure of hydraulic system（bar） | 230 | |
| Rotation system | Independent rotation | |
| Rotation speed（rpm） | 0~300 | |
| Maximum turning torque（N·m） | 540 | |
| Drilling speed（m/min） | 1.5~2.2 | |
| Diameter of drilling hole（mm） | Φ38mm~φ102mm | |
| Propulsion beam | Length（mm） | 7102 |
| Drilling depth（mm） | 5268 | |
| Working platform | Range（W×H）（m） | 15.8×12.8 |
| Rated load（Kg） | 400 | |
| Drilling beam | Propulsion compensation（mm） | 1800 |
| Arm extension（mm） | 1600 | |
| Parallel hole holding | Omnidirectional | |
| Propulsion beam | 360 Rotation | |
| Lifting angle（°） | +70～-30 | |
| Swing angle（°） | ±45 | |
| Chassis | Walking mode | By wheel |
| Driving model | Four-wheel drive | |
| Steering | Rear-wheel steering | |
| Motor power（kW） | 194 | |
| Maximum walking speed（km/h） | 15 | |
| Maximum climbing speed（°） | 14 | |
| Turning radius（m） | Inner≥6.7m，Outer≥12.1m | |
| Hydraulic system | Motor power（kW） | 3×75 |
| Maximum system pressure（bar） | 230 | |
| Maximum capacity of hydraulic tank（L） | 850 | |
| Air system | Working capacity（m³/min） | 1 |
| Maximum pressure（bar） | 2~8 | |
| Motor power（kW） | 7.5 | |
| Water system | Working capacity（L/min） | 266 |
| Water pressure（bar） | 2~12 | |
| Electrical system | Power（kW） | 243.5（3×75+7.5+11） |
| Voltage（V） | 380 | |
| Cable（m） | 80 |
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