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Technical specification of DE120 air compressor mineral drilling rig
1. High rock drilling efficiency, higher than other equivalent pneumatic rock drilling machine by up to 1-1.5 times.
2. Low energy consumption, lower than other pneumatic like-product by up to 1/3 to 2/3.
3. Robust structure, compact, presenting high capacity of entry-driving, extremely high performance even on extreme rough terrain.
4. Great maneuverability and reliability, free of dust, minimum noise levels.
5. Dependable anti-jamming system.
6. Safety and comfortable operator's cab with air conditioning system and mechanical rod handling system.
| Model | Unit | DE120 |
| Drill rod length | m | 4m*6 |
| Drill rod diameter | mm | 83 |
| Drilling range | mm | 90~138 |
| Drilling depth | m | 24 |
| Drill hammer | DHD340 | |
| Swing angle | ° | |
| Dust collection device | Drytype(with standard)wet (optional) | |
| AIR COMPRESSOR | ||
| Model | HP500WCU/550RH | |
| Air pressure | Mpa | 1.05~1.2/0.65~1.7 |
| Air volume of work | m³/min | 14/15.5 |
| Power | Kw/rpm | 129/2200/179/1800 |
| POWER SYSTEM | ||
| Engine model | 4BT3.9 | |
| Power/speed | Kw/rpm | 75/2200 |
| Fuel tank | L | 470 |
| PROPELLING | ||
| Length of drilling | mm | 6920 |
| Thrust stock | mm | 4380 |
| Feed extension | mm | 1200 |
| Thrust speed | m/s | 0.8 |
| Thrust capacity | KN | 32 |
| Pitch degree | ° | 140 |
| Overturn degree | ° | -20~90 |
| BOOM | ||
| Boom length toal | m | 2800 |
| Lifting angle | ° | 50~-30 |
| Swing angle | ° | 15(L)45(R) |
| TRAVELLING | ||
| Travel speed | Km/h | 3.2 |
| Max. traction force | KN | 100 |
| Grade ability | ° | 25 |
| Crawler pendulum feet frame | ° | ±10 |
| Max. rising heigt from ground | mm | 480 |
| ROTARY HEAD | ||
| Model | DLT18B | |
| Max. rotary speed | rpm | 70 |
| Max. rotary torque | Nm | 3000 |
| DIAMENSION | ||
| Cross weight | t | 15.5 |
| Transportation state (l*w*h) | m | 10.3*3.12*3.5 |
| Working state(l*w*h) | m | 7.76*3.12*8.44 |