XQZ229 is a kind of comprehensive large DTH drill with high air pressure developed for open-pit mines. It adopts Voivo engine and Atlas two-stage screw air compressor with strong air supply to get high reliability. With engine speed adaptive regulation technology, it has fast drilling speed, low fuel consumption and high operating comfort. It can meet the drilling requirements of various open-pit mines, with a drilling diameter of 152mm-229mm and a maximum drilling depth of 30m.
| Items | Unit | Parameters | |
| Drilling Parameters | Drilling diameter | mm | 152-229 |
| Max hole depth | m | 30 | |
| Drilling pipes | mm | Ø140(Ø127)×6000 | |
| Numbers of pipes | / | 4+1 | |
| DTH hammer | / | 6/7/8 | |
| Engine | Model | / | Volvo TAD1643VE |
| Rated power/speed | kW | 450@1800 | |
| Max.Torque | N ·m | 2400@1500 | |
| Fuel tank capacity | L | 960 | |
| Air Compressor | Model | / | Atlas CopcO |
| FAD at normal working pressure | m³/min | 28.2 | |
| m3/min | 33 | ||
| Compressor oil | L | 86 | |
| Hydraulic System | Max.working pressure of main pump | MPa | 25 |
| Main pump | L/min | 160+160 | |
| Auxiliary pump | L/min | 70+70+64 | |
| Hydraulic oil tank capacity | L | 400 | |
| Electrical System | Voltage | V | 24V |
| Batteries | / | 2×12V 180Ah | |
| Work lights,front | / | 3×40W | |
| Work lights,rear | / | 4×40W | |
| Work lights feed | / | 1×40W | |
| Dust Collecting System | Filter area | m² | 32 |
| Suction capacity | m³/min | 70 | |
| Number of filter | 个Units | 32 | |
| Feed Device | Feed model | / | Motor+chain |
| Travel length | mm | 6700 | |
| Length total | mm | 10960 | |
| Max.tractive pull | kN | 50 | |
| Max.feed force | kN | 40 | |
| Max.feed rate | m/s | 0.9 | |
| Rotary Device | Max.torque | Nm | 6600 |
| Max.rotation speed | rpm | 60 | |
| Max.traveling speed | km/h | 3 | |
| Max.climbable gradient | o | 20 | |
| Chassis | Track width | mm | 350 |
| Over all width | mm | 2520 | |
| Overall length | mm | 4000 | |
| Cab | Indoor noise | dB | ≤85 |
| Safety cabin | / | FOPS | |
| Air conditioner | / | Standard heating &cooling | |
| Seat | / | Adjustable &heating | |
| 运输状态钻机尺寸Dimension in transport condition | mm | 12000×2900×3600 | |
| 整机重量Weight | kg | 28000 | |
XCMG Group was formerly known as Huaxing Iron Factory, which was founded in 1943. The group was established in 1989 and is the founder, founder and leader of China’s engineering machinery industry.
Email : sales@xcmgcn.com
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