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China Brand Hongwuhuan Down The Hole Drill Rig HKQD70 Mining Rock Drill Down The Hole Hammer Drill Rig
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China Brand Hongwuhuan Down The Hole Drill Rig HKQD70 Mining Rock Drill Down The Hole Hammer Drill Rig
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Model
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HQD70
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Drilling hardness
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F6-20
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Drilling diameter mm
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50-80
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Drilling Depth m
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15
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Rotary speed rpm/min
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90
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Feed stroke MM
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1000
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Air Delivery m³/min
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3.5
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Pressure Mpa
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0.5-0.7
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cylinders diameter mm
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90
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Lifting force(kn)
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4200
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Maximun push-pull force(kn)
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3500
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Power kw
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3
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Weight
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175
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Product Feature
*Efficient and energy-saving: adopting hydraulic technology, reasonable configuration, low overall price, and low fuel consumption. The bracket adopts a positioning tooth plate, with a novel structure and stable reliability.
* Flexible movement and simple operation: The whole machine has good detachable performance and is suitable for primitive terrain operations
* Patent technology: The split type hydraulic pump station is a product that has obtained national patents. The power part and control part are separated, and the entire machine has a long service life.
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