SHANGHAI PENGPU PD220Y-1 crawler bulldozer
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Technical characteristics of SHANGHAI PENGPU PD220Y-1 crawler bulldozer
| Engine | |||||||
| Model | Cummins NT855-C280 | ||||||
| Type | Four-stroke, vertical, turbocharged | ||||||
|
Flywheel power, kW |
162 | ||||||
|
Rated speed, r/min |
1800 | ||||||
| Number of cylinders - bore x stroke, mm | 6-ø139.7 x 152.4 | ||||||
|
Starting method |
Starting motor 24V, 11kW | ||||||
| Battery | 24V (12V x 2), 195 AH | ||||||
|
Air cleaner |
Dry horizontal type with precleaner | ||||||
|
Transmission system |
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| Torque converter | 3-element, single-stage, single-phase | ||||||
| Transmission | Planetary gear, hydraulic actuated, multiple-disc clutch, forced lubrication by gear pump, 3 forward and 3 reverse speeds | ||||||
| Bevel gear | Spiral bevel gear, splash lubricated | ||||||
|
Steering clutch |
Wet, multiple-disc clutch, spring loaded, hydraulically released | ||||||
| Steering brake | Wet, band brake, operated with hydraulic booster and valve inner linkage | ||||||
|
Final drive |
Spur gear, double reduction, splash lubricated | ||||||
| Travel speed, km/h | |||||||
| Forward: | |||||||
| • 1st | 3.6 | ||||||
| • 2nd | 6.5 | ||||||
| • 3rd | 11.2 | ||||||
| Reverse: | |||||||
| • 1st | 4.3 | ||||||
| • 2nd | 7.7 | ||||||
| • 3rd | 13.2 | ||||||
| Under carriage | |||||||
| Sprocket | Segmented | ||||||
| Track tension | Hydraulic-adjusted | ||||||
| Number of track shoes, each side | 6 (4 single, 2 double) | ||||||
| * Floating seals are used in all track rollers, carrier rollers, sprocket and front idlers | |||||||
| Track | |||||||
| Type | Sealed single grouse | ||||||
| Track pitch, mm | 216 | ||||||
| Track width, mm | 560 | ||||||
| Number of track shoes, each side | 38 | ||||||
|
Lenghth of track on ground, mm |
2730 | ||||||
|
Ground clearance, mm |
405 | ||||||
|
Track gauge, mm |
2000 | ||||||
|
Ground pressure, MPa |
≤0.082 | ||||||
|
Hydraulic system of work equipment |
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|
Working pressure, MPa |
13.7 | ||||||
| Rated flow, L/min | 257 | ||||||
| Pump | CBT3160 gear pump | ||||||
| Control valve | Hand-operated plunger, servo controlling | ||||||
|
Valve position |
Raise, hold, lower, float | ||||||
| Cylinder, Bore x Rod x Stroke, mm |
ø120 x ø70 x 1054 |
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| Work equipment | |||||||
| Blade type |
Straight tilt blade |
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| Dimensions, Length x Width x Height, mm | 5750 x 3725 x 3575 | ||||||
|
Weight, kg |
25500 | ||||||
| Blade dimensions, Width x Height, mm | 3725 x 1315 | ||||||
|
Max. lift above ground, mm |
1210 | ||||||
|
Max. drop below ground, mm |
540 | ||||||
| Pitch adjustment, ° | 55 | ||||||
| Bit lifting speed, m/s | ≥0.35 | ||||||
| Gradeability, ° | ≤30 | ||||||
| Max. tilt, mm | 735 | ||||||
| Ripper | |||||||
| Type | 1 shank | ||||||
| Max. dig below ground, mm | 666 | ||||||
|
Max. lift above ground, mm |
598.3 | ||||||
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