Key Advantages
The HEHS III hydraulic system excels in speed, efficiency, and durability. Equipped with Italian-imported control valves, it adapts to precise control requirements under various working conditions, enabling rapid rig positioning and hole alignment. The feed, hoisting, and travel systems all feature dual-speed operation, effectively reducing auxiliary work time and improving drilling efficiency.
Technical Specifications
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ITEM
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PARAMETERS
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Rock hardness
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f=6~20
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Impact wind pressure
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1.05~2.4MPa
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Air consumption
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10~20m³
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Drilling diameter
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90-165mM
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Max drilling depth(vertical)
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60m
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Max drilling depth (horizontal)
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50m
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Highest level drilling height
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3500mm
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Gradeability
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30°
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Travel speed
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2km/h,3km/h(two-speed)
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Max swing torque
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4500N·m
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Swing speed
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0-80(76)rpm
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Propel speed
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0.59m/s (adjustable)
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Single stroke
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4m
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Maximum pullback force
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2000N·m
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Carriage stroke
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4.3m
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Feed compensation
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12m
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Carriage swing angle
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left 50°right 35°
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Carriage tilt angle
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160°
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Boom swing angle
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left 45°right 45°
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Boom tilt angle
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upward 60° downward 19°
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Frame float
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15°
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Weight
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7T
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Dimensions (LxWxH)
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7200×2200×2300mm
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Transport/Storage width
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2250mm
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Engine
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Yuchai 70KW Turbocharged
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Fuel oil tank
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175L
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FAQ
1. What rock formations is this drilling rig suitable for?
Suitable for rock formations with a hardness coefficient f=6-20, including granite, basalt, iron ore, limestone, and other hard rocks.
2. What are the drilling diameter and depth?
Drilling diameter: 90-165mm; maximum vertical drilling depth: 60 meters; maximum horizontal drilling depth: 50 meters.
3. What are the features of the hydraulic system?
Equipped with a new generation HEHS III hydraulic system and Italian imported control valves, offering excellent power output and control precision.
4. What is the engine configuration?
Uses a Yuchai 70kW turbocharged engine, offering good fuel economy and a wide global parts supply network.
5. How effective is the dust collection system?
Equipped with a patented dry dust collection system, ISO 9001 certified, effectively suppressing dust and ensuring a safe working environment.
6. How is it shipped overseas?
Shipped via 40-foot container shipping, the entire machine is shipped with secure and rust-proof packaging.
7. Are English materials and training provided?
English operation manuals, parts catalogs, and video tutorials are provided, with remote video guidance available.
8. Is the drilling rig stable when operating on slopes?
It has a climbing ability of 30°, stable track movement, and a 15° frame floating angle, adapting to uneven terrain.
9. What are the features of the feed system?
It adopts a chain-driven feed mechanism, integrating an Eaton mechanical brake motor and an Italian Oleoweb balance valve, providing dual protection with mechanical braking and hydraulic locking.
10. Is drill rod replacement convenient?
It is equipped with an automatic rod changer, improving production efficiency and enhancing operational safety.
11. What is the difference between a down-the-hole pile driver and a down-the-hole drilling rig?
Down-the-hole pile drivers are more focused on pile driving operations, equipped with a more powerful feed system and an automatic rod changer, suitable for large-scale open-pit mining.
