Model YT23D Air-leg Rock Drill

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Specification Weight 24 kg length 668mm Air pressure 0.35-0.63MPa Cylinder dia 70mm Piston stroke 70mm Impact frequencey(at0.4MPa) no less than 28HZ Impact energy(at0.4MPa) no less than 45J Air consumption (at0.4MPa) no more than 38 L/S Noise no more than 112dB(A) Water pressure 0.2-0.3MPa Air pipe (inner dia) 19 mm Water pipe (inner dia) 13 mm Bore dia 34-42mm Bore depth 5m Shank dimensions(hex*length) around 22*108 mm

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Fu zhou shen long rock drill factory

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