Yt24c, Yt27, Yt28, Yt29A Hand Held Rock Drilling Machine Underground Rock Drill

  D Miningwell Hand-held Rock DrillD Miningwell Hand-held Rock Drill is widely used for dry drilling in the medium-hard and hard rock. It is widely used in metallurgy, coal,railway, transportation, water conservancy construction and national defense stone works, etc. It is suitable for drilling andblasting under various of rocks at any direction angles.   Hand-hold Rock DrillAir Leg Rock Drill Model YO18 Y20 Y24 TY24C YT24 YT28 YT27 YT29 YT29A Cylinder Diameter (mm) 58 60 70 66.7 70 80 80 82 82 Piston Strock (mm) 45 50 70 68 70 60 60 60 60 Air Consumption m³/min 1.3 1.5 3.3 2.7 3 5 4.8 5 3.9 Impacts Frequency (HZ) 31 30 27 28 34 37 36.7 39 37 Working Pressure Mpa(kg/cm²) 0.4~0.6 0.4-0.5 0.4-0.5 0.4-0.63 0.4~0.6 0.4~0.6 0.3-0.63 0.4~0.6 0.4-0.63 Water Pipe Inner Diameter (mm) 19 8 13 19 13 25 13 25 13 Traneal Inner Diameter (mm) 8 16/19 19   19 13 19 13 25 Length (mm) 550 609 604 610 678 661 668 661 659 Weight (kg) 18 18 24 27 24 26 27 27 26.5 Shank (mm) 22*108 22*108 22*108 22*108 22*108 22*108 22*108 22*108 22*108 Rock Drill Hole Dia (mm)   34-42 34-42 32-46   34-42 34-45   34-45 Rock Drill Hole Depth (M) 5 5 5 5 5 5 5 5 5 /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1