Crawler Mounted automatic rod exchange DTH Drilling Rig features its lower operation cost and humanized design.
It adopts a powerful diese engine and hydraulic oil pump station assembly to generate power, allowing rigs to rotation, feeding, lifting, walking and angle positioning.
During operation, only the percussive hammer consumes the compressed air. In contrast with conventional pneumatic drill rigs, JK730 consumes about 40% to 50% less energy (fuel or electricity), and the air displacement of matched air compressor decreases 30% to 50%.
Jk730 Automatic Crawler Mounted DTH Drilling Rig |
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Borehole diameter |
90-165mm |
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Rod carousel |
Rod capacity |
5+1/6+1 |
Rod length |
3m |
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Rod diameter |
φ76mm |
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Auto rod-changing depth |
18m/21m |
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Applicable rock hardness |
f=6-20 |
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Working air pressure |
1.2-2.4MPa |
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Air consumption |
11-21m³/min |
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Feeding stroke |
3850mm |
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Rod-changing length |
3m |
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Max. horizontal drilling height |
2970mm |
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Rotation rate |
0-90rpm |
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Rotation torque |
3300Nm |
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Travel speed |
2Km/h, 3Km/h |
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Grade ability |
20° |
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Power |
Yuchai 92kW (optional Cummins 97kW) |
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Dust collector (optional) |
Hydraulic dry dust collector |
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Wet dust collector |
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Dimension (LxWxH) |
7000mm×2400mm×3350mm |
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Weight |
9000kg |
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The manufacturer reserves the right of technical alteration /change for better improvement without prior notice |
Product Parameter
Crawler Mounted automatic rod exchange DTH Drilling Rig is a hydraulic DTH drill rig. It is equipped with automatic rod changer for rod storage, changing and connecting automatically, as well as hole locating device and luxurious cabin. Safe and comfortable operation environment substantially reduces labor intensity and curtails labor numbers. In contrast to the all-in-one rigs, Crawler Mounted automatic rod exchange DTH Drilling Rig is featured by its convenient operation and maintenance as well as low downtime rate.
Crawler Mounted automatic rod exchange DTH Drilling Rig generally adopts a hydraulic tracked telescopic chassis, an automatic lifting and folding mast, and a telescopic drill rod, which has the characteristics of automatic detection and adjustment of verticality, digital display of hole depth, and so on. The overall operation of the machine generally adopts hydraulic pilot control and load sensing, making it easy and comfortable to operate. The main winch and auxiliary winch can meet the needs of various on-site situations. This type of drilling rig is equipped with different drilling tools, suitable for dry (short spiral) or wet (rotary bucket) and rock layer (core drilling rig) drilling. It can also be equipped with long spiral drills, underground continuous wall grab buckets, vibration pile hammers, etc. It has multiple functions and is mainly used for infrastructure construction such as municipal construction, roads and bridges, industrial and civil buildings, underground continuous walls, water conservancy, anti-seepage slope protection, etc.