| Customization: | Available |
|---|---|
| After-sales Service: | Free Commissioning and Training on Site |
| Warranty: | One Year or 2000 Working Hours |
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Dragon GP730 automatic crawler DTH drill is a split-type hydraulic DTH drill. Using electronic fuel injection engine, hydraulic pump's power device, equipped with hydraulic automatic storage rod, exchange rod, 
Using national standar III phase green
The originally imported operating valves posses more reliable performance.
The floating frame, floating around 10°.





| Dragon GP730 Automatic DTH Drilling Rig Technical Specifications | ||
| Basic data | Weight | 9000kg |
| L*W*H(transportation status) | 8000mm*2420m*3200mm | |
| Engine | Manufacturer | Cumins |
| Model | QSB4.5 | |
| Power | 97KW/2000rpm | |
| Fuel tank capacity | 200L | |
| Rod holder | Rod storage quantity | 5+1(Φ89mm rod) 6+1(Φ76mm rod) |
| Drilling rod length | 3m | |
| Drilling rod diameter | 76mm/89mm | |
| Technical parameters | Drilling diameter | 89-165mm |
| Automatic rod-changing drilling depth | 18m(5+1) / 21m(6+1) | |
| Rotation speed | 0-90rpm | |
| Rotation torque | 3300Nm | |
| Moving speed(dual speed) | Low speed 0-2.6km/h Fast speed 0-4km/h |
|
| Gradeability | 20° | |
| Feeder length | 6610mm | |
| Compensation stroke | 1100mm | |
| Feeding stroke | 3850mm | |
| Feeding speed | 0-0.6m/s | |
| Lifting speed | 0-1.2m/s | |
| Lifting force | 18KN | |
| Feeding force | 12KN | |
| Dust removal | Standard configuration | Fully hydraulic dust removing |
| Technical specification | |
| Model | 720RH |
| Volume flow | 20.2-18.5 m³/min(720-660CFM) |
| Rated exhaust pressure | 20/24.1 bar(290/350psi) |
| Working pressure range | 9.7-24.1 bar |
| Max. Traction speed | 35 km/h |
| Max. Working angle | 15° |
| Total weight | 4600 kg |
| Overall size L*W*H | 3850*1900*2388mm |
| Tyre | 6.5-16-12PR |
| Tyre pressure | 630 kPa(91psi) |
| Max. Working subsea level height | 3048 m |
| Diesel engine | |
| Manufacturer | CUMINS |
| Model | QSC8.3-C260-30 |
| Full load/empty load rotation speed | 1850/1300 rpm |
| Rated power | 260BHP(194KW) |
| Displacement | 8.3 L(506m3) |
| Water tank | 22 L(5.8 U.S.gal) |
| Engine oil | 40 L(10.6 U.S.gal) |
| Fuel tank | 400 L(105.6 U.S.gal) |
| Electrical system working voltage | 24 V |
| Battery rated volume | 210 C20(A.H) |
| Compressor | |
| Air supply valve | Rp2+Rp3/4 |
| Lubrication | 29 L(7.6 U.S.gal) |





