G2Z Fully Hydraulic Two-Boom tunnel jumbo drill
- Drilling diameter: φ38mm-φ102mm
- Drilling depth: 5268mm
- Telescopic length of working arm: 1600mm
- Total motor power: 161.5kW
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, national defense, water conservancy, mining and other large and medium-sized tunnels.
Product Description
Parameter
| Part Name | project name | Specification/Model |
| Whole machine | Overall dimensions(LxWxH) | 15450mmx2500mmx2930mm |
| Effective working section(WxH) | 12.9mx9.4m | |
| Effective operating section | 105㎡ | |
| Drilling diameter | φ38mm-φ102mm | |
| Drilling depth | 5268mm | |
| Drilling speed | 1.5-2.2m/min | |
| Total Weight | 35000kg | |
| Drill boom | Working arm form | Double triangle + self-parallel + square arm |
| Telescopic length of working arm | 1600mm | |
| Pitch angle of working arm | +70°～-30° | |
| Swing angle of working arm | ±45° | |
| Propeller length | 7102mm | |
| Propeller flip angle | 360° | |
| Propeller compensation | 1800mm | |
| Rock drill model | GL18T | |
| Work service platform | Working platform range(WxH) | 14mx11.5m |
| Rated load of working platform | 400kg | |
| Chassis | Diesel engine model | QSB6.7-C170-30(High altitude 4500m) |
| Rated power/speed | 129/2200 kW/rpm | |
| Maximum walking speed | 15 km/h | |
| Maximum climbing ability | 14° | |
| Turning radius(inside/outside) | 5m/10m | |
| Steering mode + drive mode | Articulated steering + four-wheel drive | |
| Wheelbase | 4000mm | |
| Rear axle swing angle | ±8° | |
| Approach / departure angle | 16/19 | |
| Minimum ground clearance | 425mm | |
| Service brake | Multi-disc wet brake | |
| Electrical System | Total motor power | 161.5kW(2x75kW+7.5kW+4kW) |
| Supply voltage | 380V | |
| Accumulator | 2x12V/160Ah | |
| External cable length | 80m | |
| water supply system | flow | 133L/min |
| Working water pressure | 2bar-12bar | |
| Gas supply system | Displacement | 1000 L/min |
| working pressure | 2bar-8bar |
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