Main specification for KDP-28 trenchless directional drilling machine Trenchless directional drilling equipment 28 ton pullback/thrust force horizontal directional drilling machine Directional drilling equipmentMax push capacity 280KNMax pull capacity280KNRated torque10000 N.MRated speed Lower 0-56r/minHigh 0-112r/minFeed travel3300 mmDrilling angle0-20°Length of pull backward300 mDiameter of guide hole 130 mmMax diameter of reaming880 mmPressure of hydraulic system 20MPaPower of drill (diesel engine)132kw@2200r/minWeight 8200 kgDimensions (L×W×H)5820×2250×2400 mmMove modeMoves with trackMud pump ModelBW-250Mud pump Flux250 L/minDrill pipeΦ73mm×3000mm