320HP Crawler Bulldozer PD320Y-1
CUMMINS NT855-C280 engine, Strong power function and low fuel consumption. Hydraulic control linking steering hydraulic system
Three-stage alarm electron monitor system of mechanical and electrical integration With Semi-U blade, U blade and angle Ripper: Three shanks and single shank.
Hexagon cab, innovative in model and wide in eyeshot. Operating mechanism of electrical and hydraulic integration Selectable cab: General cab, ROPS cab, air-condition cab and driver's canopy
| Product Model |
PD320Y-1 |
| ENGINE |
| Model |
NTA855-C360 Cummins NTA855-C360 |
| Type |
Four-stroke, turbocharged vertical |
| Flywheel power (kW) |
239 |
| Rated speed (r/min) |
2000 |
| Number of cylinders-bore×stroke (mm) |
6-139.7×152.4 |
| Starting method |
Electric starting 24V 11kW |
| Battery |
24V (12V×2)-195AH |
| Air cleaner |
Dry horizontal type with precleaner |
| TRANSMISSION SYSTEM |
| Torque converter |
3-element, single-stage, single phase |
| Transmission |
Planetary gear, multiple-disc clutch, hydraulic actuated, forced lubrication by gear pump, 3 forward speeds and 3 reverse speeds. |
| Bevel gear |
Helical bevel gear, Splash lubricated |
| Steering clutch |
Wet, Multiple disc clutch, Spring loaded, hydraulically actuated |
| Steering brake |
Wet, band brake, operated with hydraulic booster and hydraulic interlocking |
| Final drive |
Spur gear, double reduction, splash lubrication |
| UNDER CARRIAGE |
| Sprocket |
Segmented |
| Number of track shoes (each side) |
7 (5 single, 2 double) |
| Track tension |
Hydraulic adjusted |
| Floating seals are used in all track rollers,carrier rollers,sprocket and front idlers |
| TRAVEL SPEED (km/h) |
1st |
2nd |
3rd |
| Forward |
3.6 |
6.6 |
11.5 |
| Reverse |
4.4 |
7.8 |
13.5 |
| TRACK |
| Type |
Sealed single grouse |
| Track pitch (mm) |
228.6 |
| Track width (mm) |
560 (Or 610, 760) |
| Number of track shoes (each side) |
41 |
| Length of track on ground (mm) |
3150 |
| Ground clearance (mm) |
500 |
| Ground pressure (Mpa) |
≤0.094 |
| Track gauge (mm) |
2140 |
| HYDRAULIC SYSTEM OF WORK EQUIPMENT |
| Working pressure (Mpa) |
13.7 |
| Rated delivery (L/min) (2000r/min) |
335 |
| Pump |
CBZ4200 CBZ4200 gear pump |
| Control valve |
Hand-operated plunger servo controlling |
| Valve position |
Raise, Hold, Lower, Float |
| Cylinder,Boro×Rod×Stroke (mm) |
Φ140×Φ75×1340 |
| WORK EQUIPMENT |
| Blade type |
Semi-U blade |
| Width×Height (mm) |
4130×1590 |
| Max.lift above ground (mm) |
1560 |
| Max.drop below ground (mm) |
560 |
| Pitch adjustment (°) |
55±2 |
| Grade ability (°) |
30 |
| Max.tilt (mm) |
1000 |
| Length×Width×Height (mm) |
6880×4130×3640 |
| Weight (kg) |
34000 |
Audited Supplier 
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