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High Quality 7655 Pneumatic Hand Rock Drill Core Drilling Rig for Mining and Concrete Stone Works Jack Hammer Breaker
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High Quality 7655 Pneumatic Hand Rock Drill Core Drilling Rig for Mining and Concrete Stone Works Jack Hammer Breaker
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Item
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7655
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Lenght
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630mm
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Piston Stroke
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55mm
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Air Comsumption
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≤56L/s
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Drill Diameter
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34-42mm
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Weight
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25Kg
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Cylider Diameter
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76mm
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Work Pressure
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0.4-0.63Mpa
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Impact Frequency
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≥34Hz
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Drill Depth
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5m
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Size
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630*250*205mm
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Drill rod diameter
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H22*108mm
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