YT29A pneumatic rock drill
Weight 26 KG All length 660MM Air consumption ≤82L/S Drilling Frequency ≥40HZ Air pipe inner Dia. 25MM Water pipe inner Dia. 13MM Drilling Hole Dia. 34-42MM Drilling Depth 5M Shank Size 22*108mm Air pressure 0.63Mpa FT160 Air leg: Weight.. >>
YO20(Y20LY) hand-hold Rock Drill
Weight 18kg 18kg Length 609mm Cylinder dia. 60mm Piston stroke 50mm Air pressure 0.4Mpa Impact frequency 30Hz Air pipe inner dia 16 or or19mm Water pipe inner dia 8mm Air consumption 25 L/S Shank dimensionm 22*108mmą1m Bit dimensio.. >>
YN27C Internal-combustion rock drill
Weight 27kg Overall dimension 746x315x 229mm Type of engine single cylinder,air cooled two strokes Cylinder DiameterxStroke of piston 58 x 70mm Rotating speed of engine ≥2450r/min Displacement of englne plston 185 cm3 Type of carburetor.. >>