20tons Hydraulic Crawler Heavy Duty Excavator with 1cbm Rock Bucket

Characteristics:Komatsu KES standard production with strict quality control
The US made Cummins engine 198KW global service available
Japanese Kawasaki hydraulic pump, valve and swing motor
Japanese Kayaba travel motor
World famous electric parts
Spacious cab with A/C and pilot control
ItemUnitReference valueEngine (genuine and imported)Model6BT5.9-CType4-stroke, water cooling, inline, in-head valve, direct injection, turbo chargedCylinder no. cylinder bore x strokemm6-102x120Piston displacementL5.9Rated output powerKw/rpm108/2100Max. torqueN.M/rpm597/1600Start motorKw24V,4.5AlternatorA24V,4.5Batteryv,Ah12,120x2Carrying wheel(A)2Standard working deviceStandard boomSC210.7/SC210LC.7Bucket capacitym3Scope 0.4-0.8Rock bucket (option)m30.6Dredging bucket (option)m30.8Grading bucket (option)m2Arm (standard device)SC210.7/SC210LC.7Travel partNo. of supporting wheel on each side(A)7No. of standard track board on each side45Track gaugemm2180Track grounding lengthmm3260Hydraulic system / control valve (Kawasaki)TypeKMX15RControl methodHydraulic pilot typeTravel motor (KYB)Axial piston type (with brake valve and parking brake)x2Slewing motor (Kawasaki)Axial piston type (with brake valve and parking brake) x1Hydraulic system / hydraulic pump (Kawasaki)Type x no.l/minVariable displacement pumpFlowL/minPiston type:214x2Set pressure(Mpa)(Kg/cm2)Piston type:34.8(355)Hydraulic system / hydraulic cylinder (Reciprocating piston type)Boom cylinder120x85Arm cylinder135x95Bucket cylinder115x80A Overall length (in transportation)(mm)9423B Overall width(mm)2780C Overall height (in transportation)(mm)3165D Body overall height ( cab top)(mm)2940E Clearance of super structure(mm)1064F Min clearance(mm)468G Rear slewing radius(mm)2720H Track grounding length(mm)3260J Track length(mm)4070KTrack gauge(mm)2180L Track width(mm)2780M Track board width(mm)600V Min. slewing radius of working device(mm)3040Z Top height for min. slewing radius of working device (mm)8005