PD Bulldozer

Bulldozer PD220Y Bulldozer Technical Parameter: Product ModelPD220Y-1PD220YSENGINEModelCummins NT-855-C280Typewater cooling, 6-cylinder 4 strokes, turbo-charged, direct injection diesel engineFlywheel power (HP)220HpRated speed (r/min)1800Number of cylinders-bore×stroke (mm)6-139.7×152.4Starting methodStarting motor 24V 11kWBattery24V (12V×2)-195AHAir cleanerDry horizontal type with precleanerTRANSMISSION SYSTEMTorque converter3-element, single-stage, single phaseTransmissionPlanetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward speeds and 3 reverse speeds.Bevel gearSpiral bevel gear, Splash lubricatedSteering clutchWet, Multiple disc,clutch, Spring loaded, hydraulically actuatedSteering brakeWet, band brake, operated with hydraulic booster and valve inner linkageFinal driveSpur gear, double reduction, splash lubricationUNDER CARRIAGESprocketSegmentedNumber of track shoes (each side)6 (4 single, 2 double)Track tensionHydraulic adjusted*Floating seals are used in all track rollers,carrier rollers,sprocket and front idlersTRAVEL SPEED (km/h)1st2ndForward3.66.5Reverse4.37.7TRACKTypeSealed single grouseTrack pitch (mm)216216Track width (mm)560945Number of track shoes (each side)3845Length of track on ground (mm)27303490Ground clearance (mm)405450Ground pressure (Mpa)≤78≤0.038Track gauge (mm)20002250HYDRAULIC SYSTEM OF WORK EQUIPMENTWorking pressure (Mpa)13.7Rated delivery (L/min) (2000r/min)257PumpCBT3160 gear pumpControl valveHand-operated plunger servo controllingValve positionRaise, Hold, Lower, FloatCylinder,Boro×Rod×Stroke (mm)Φ120×Φ70×1054Φ120×Φ70×1293WORK EQUIPMENTBlade typeStraight tilt bladeWidth×Height (mm)3725×13154365×1260Max.lift above ground (mm)12101350Max.drop below ground (mm)540500Pitch adjustment (°)5555°30Bit lifting speed (m/s)≥0.35≥0.35Gradeability (°)3030Max.tilt (mm)735500Rippe Length×Width×Height (mm)5700×3725×35756061×4365×3611Weight (kg)2550026000