Description

YT*8 air-leg rock drill is an ideal rock drilling machinery and has moderate weight, large torque, low air consumption, low noise, high efficiency and good economic benefits compared with rock drills of the same type. It has been found that YT*8 air-leg rock drill has excellent performance and novel structure and reliable use, convenient maintenance, being well-received by users. Weight â??*6kg Full length **1mm Diameter of cylinder body *0mm Piston stroke *0mm Operating air pressure 0.**0.*3MPa Impact Frequency â?¥ *7Hz Air consumption â?¤ *1L/s Diameter of air pipe *5mm Diameter of water pipe *3mm Diameter of drill bit ****2mm Maximal borehole depth 5m Bit shank size: hexagonal diagonalÃ?length *2Ã?**8±1 mm *Performance parameters when air pressure is 0.*3Mpa FT**0BD air-leg (short air-leg) Length ***0 mm Drilling length **6mm Inner diameter of air cylinder *5mm Weight â??*4.4kg FT**0 air-leg (long air-leg) Length 1, **0mm Drilling length ***5mm Inner diameter of air cylinder *5 mm Weight â??**9 kg FY**0B Oil Lubricator Oil capacity **0 ml