YT28 air leg rock drill
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Weight
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26kg
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FT160BD air leg(short air-leg)
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Overall length
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661mm
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Length
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1400mm
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Diameter of cylinder
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80mm
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Drilling length
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956mm
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Piston stroke
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60mm
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Weight
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14.4kg
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Inner diameter of air pipe
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25mm
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FT160 Air-leg(long air-leg):
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Inner diameter of water pipe
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13mm
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Length
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1800mm
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Specification of bit shank
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22×108mm
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Drilling length
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1365mm
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Operating air pressure
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0.4-0.63MPa
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Weight
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16.9kg
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Impact frequencey(0.63MPa)
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≥37Hz
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FY250 Oil Lubricator
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Air consumption
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≤ 81L/s
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Oil capacity
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200ml
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