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YT24 air-leg rock drill
Weight | 24kg | The performance parameters upon an air pressure of 0.63MPa | |
Overall length | 678mm: | FT140B air-leg | |
Diameter of cylinder | 70mm | Length of air leg | 1,687mm |
Piston stroke | 70mm | Drilling length | 1,250mm |
Inner diameter of air pipe | 19mm | Inner diameter of air cylinder | 60mm |
Inner diameter of water pipe | 13mm | weitht | 15.6kg |
Specification of bit shank | 22/108±1 mm | FT140BD air-leg | |
Operating air pressure | 0.4-0.63MPa (4-6.42 kgf/cm2) | Length of air leg | 1,400mm |
Diameter of drill bit | 34-42mm | Drilling length | 1,000mm |
YT24 Hand-hold Mining Equipment
