YT24 Air-leg Rock Drill

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YT24 air-leg rock drill is a high-efficiency rock drill machinery. It is widely applied to rock drivage and drilling of blast hole in various rock drill operations and is an important tool in such stonework as mine, railway, transportation and water conservancy construction. Weight = 24kg Length 678mm Diameter of air cylinder 70mm Piston stroke 70mm Operating air pressure 0.4-0.63MPa(4-6.42kgf/cm2) Frequency of impact ≥31Hz(≥1,850 time/min) Air consumption* ≤66.7L/s(≤4.0m3/min) Inner diameter of air pipe 19mm Inner diameter of water pipe 13mm Diameter of drill bit 34-42mm Specification of bit shank 22/108±1(hexagonal diagonal/length) * The performance parameters upon an air pressure of 0.63MPa FT140B air-leg: Length of air leg 1,687mm Drilling length 1,250mm Inner diameter of air cylinder 60mm Weight ≈ 15.6kg FT140BD air-leg: Length of air leg 1,400mm Drilling length 1,000mm Inner diameter of air cylinder 60mm Weight ≈ 13.9kg FY200B Oil Lubricator: Oil capacity 200ml

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Fuzhou Chenglong Rock Drill Co.,Ltd

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