Bulldozer
| Place of Origin: | Hubei |
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Company Profile
| Location: | Wuhan, Hubei, China (Mainland) |
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Product Description
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Product Model
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PD220Y-1
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PD220YS
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ENGINE
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Model
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Cummins NT-855-C280
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Type
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water cooling, 6-cylinder 4 strokes, turbo-charged, direct injection diesel engine
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Flywheel power (HP)
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220Hp
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Rated speed (r/min)
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1800
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Number of cylinders-bore×stroke (mm)
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6-139.7×152.4
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Starting method
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Starting motor 24V 11kW
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Battery
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24V (12V×2)-195AH
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Air cleaner
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Dry horizontal type with precleaner
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TRANSMISSION SYSTEM
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Torque converter
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3-element, single-stage, single phase
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Transmission
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Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward speeds and 3 reverse speeds.
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Bevel gear
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Spiral bevel gear, Splash lubricated
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Steering clutch
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Wet, Multiple disc,clutch, Spring loaded, hydraulically actuated
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Steering brake
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Wet, band brake, operated with hydraulic booster and valve inner linkage
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Final drive
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Spur gear, double reduction, splash lubrication
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UNDER CARRIAGE
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Sprocket
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Segmented
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Number of track shoes (each side)
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6 (4 single, 2 double)
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Track tension
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Hydraulic adjusted
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*Floating seals are used in all track rollers,carrier rollers,sprocket and front idlers
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TRAVEL SPEED (km/h)
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1st
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2nd
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Forward
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3.6
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6.5
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Reverse
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4.3
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7.7
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TRACK
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Type
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Sealed single grouse
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Track pitch (mm)
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216
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216
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Track width (mm)
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560
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945
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Number of track shoes (each side)
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38
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45
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Length of track on ground (mm)
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2730
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3490
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Ground clearance (mm)
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405
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450
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Ground pressure (Mpa)
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≤78
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≤0.038
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Track gauge (mm)
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2000
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2250
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HYDRAULIC SYSTEM OF WORK EQUIPMENT
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Working pressure (Mpa)
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13.7
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Rated delivery (L/min) (2000r/min)
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257
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Pump
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CBT3160 gear pump
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Control valve
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Hand-operated plunger servo controlling
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Valve position
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Raise, Hold, Lower, Float
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Cylinder,Boro×Rod×Stroke (mm)
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Φ120×Φ70×1054
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Φ120×Φ70×1293
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WORK EQUIPMENT
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Blade type
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Straight tilt blade
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Width×Height (mm)
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3725×1315
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4365×1260
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Max.lift above ground (mm)
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1210
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1350
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Max.drop below ground (mm)
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540
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500
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Pitch adjustment (°)
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55
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55°30
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Bit lifting speed (m/s)
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≥0.35
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≥0.35
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Gradeability (°)
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30
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30
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Max.tilt (mm)
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735
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500
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Rippe Length×Width×Height (mm)
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5700×3725×3575
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6061×4365×3611
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Weight (kg)
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25500
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26000
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