Weight of machine 24 kg Length of machine 678 mm Cylinder dia 70 mm Length of piston structure 70 mm Working pressue 0.4-0.63 Mpa Frequency of drilling impact ≥31 Hz Air consumption of drilling 4 m3/min Inside diameter of gas hose 19 mm Size of the bit 34-42 mm Drill rod trailer(size across flats of hexagon x length) 22x108+-1 mm Air-leg of FT140B ( short air-leg) Length of the air-leg 1678 mm Advancing Length 1250 mm Cylinder dia 60 mm Weight about15.6 mm Air-leg of FT160BC ( long air-leg) Length of the air-leg 1800 mm Advancing Length 1365 mm Cylinder dia 65 mm Weight about16.9 mm Lubricator of FY200B Capacity 200 ml
