crawler excavator

Engine Model 6BTA5.9-C4stroke,water cooling,direct injection,turbo-charging(imported Cummins)Cylinder no.6Cylinder bore102mmPiston stroke120mmDisplacement5.9LFlywheel power125kw (2000rpm)TimerMechanical, all speed control Hydraulic system Typenegative flow +cross power system (Japan Kawasaki)Main pumpTypeDouble piston pumpsMax. flow2×238LHydraulic motorTravel hydraulic motorDouble axial piston motorsSlew hydraulic motorAxial piston motorSafety valve valueHydraulic circuit of working device32.9MpaTravel hydraulic circuit32.9MpaSlew hydraulic motor30MpaControl hydraulic motor4.2MpaCylinderBOSCH REXROTHCylinder no.-bore × stroke × rod diameterBoom2-φ125×1290×φ85Armφ140×1510×φ100Bucketφ125×1055×φ85 Slew systemDrive typeHydraulic driveReducerDouble planetary reductionSlew lubricationGrease bathSlew operation brakeMultiple discs brakeSlew speed13.8rpm Working weightWorking weight (appropriate)23600kgThe working weight includes the weights of boom, arm, bucket, operator, lubricant, coolant,. Fuel tank filled with fuel and the standard equipments Drive device and brakeSteering controlPedal (with the lever)Drive typeHydraulic driveTravel motorAxial piston motorMax. traction20100kgMax. travel speed3.5/5.5 kilometers/hour Dual-speedParking brakeWet multiple discs brake Travel partCentral frameX typeTrack frameBox sectionTrack adjustmentGrease tensioningTrack plates number2×49Riding wheel2×2Support wheel2×9 Coolant and lubricant capacityFuel tank350LRadiator (water tank)32LEngineOil 17LFinal drive5.4LSlewing drive3.4L(Lubricant)+1L(Grease)Hydraulic oil tank280L