Core drilling drilling rig SD25A

multifunctioncrawlerrotary

With LIUGONG LJ02 chassis, more cost-effective Powerful engine With rated power 242kW@2100rpm, With Kawasaki RG20 slewing reducer, increased module and higher reliability Design with intergral counterweight, easy installation and good apperance Redesigned parallelogram structure increasing the width &height of components , Upgraded main winch reducer improving liting ability Mast redesign and imporving guide rail, additional component on the joint ,improving stability . Optimized rotary head and increasing output torque Weight lighten on the mast head to reduce the top weight improving whole mahcine stability. Working height23100 mm Upper chassisJS70 EngineQSL9 Hydraulic system flow289×2+86 L/min Fuel tank capacity620 L Hydraulic tank capacity450 L Extendable under carriageJT70 Shoes width800 mm Chassis length5590 mm Undercarriage width3200-4300 mm Traction force500 kN Rotary torque250 kN·m Rotation speed6-28 r/min Single line pull of Main winch270 kN Rope dia of Main winch30 mm Max lifting speed of Main winch60 m/min Single line pull of Auxiliary winch75 kN Rope Dia of Auxiliary winch18 mm Maximum lifting speed of Auxiliary winch45 m/min Stroke5680 mm Crowd force250 kN Pulling force250 kN