item name: YT29A rock drill  

Weight                           26 KGAll length                       660MMAir consumption              65L/SDrilling Frequency            37HZAir pipe inner Dia.             25MMWater pipe inner Dia.         13MMDrilling Hole Dia.                34-42MMDrilling Depth                     5MShank Size                      22*108mmAir pressure                     0.63MpaFT160 Air leg:Weight        17KGLength        1800MMPushing stroke       1370MMFY200B Oil Reservior:Weight        1KGOil capacity       200ML

YT29A rock drill