Crawler Bulldozer 320-HP
Model B320Y-1, B320Y-2, B320Y-5
Main Features of 320 hp Bulldozer :
- 320 hp Bulldozer (320 hp dozer) has high engine power, large output torque, low oil-consumption, reliable.
- Hydraulic transmission, automatic speed regulation, gear shifting without stopping the machine.
- Bulldozing working equipment can lift and tilt, adopting hydraulically servo controlling, which makes it easier to control. High-strength and corrosion-resistant blade possess high loading capacity and high wear-resistance.
- 320 hp Bulldozer the new-style steering hydraulic-operated control valve makes it more convenient to control, reduces the labor intensity, and improves efficiency.
- The novel hexagon cabin, a broader vision, better ventilation, better sealing effect.
- The new-style three-stage alarm device is mechanically integrated, electronic monitoring instrument shows three-stage alarm.
- Diverse optional device: U blade, straight angle blade, angle blade, cabin with air conditioner, driving shack, ROPS-FOPS device, three-gear ripper, single-gear ripper, heater, warm air aid, ether starting aid etc.
- Many variants such as pipelayer.
- Similar to CAT D8 bulldozer.
Main Specification of 320 hp Bulldozer
| Product Model | B320Y-1 | B320Y-2 | B320Y-5 | |
| Engine | ||||
| Model | Cummins NTA855-C360S10 | Cummins QS×15 | ||
| Type | Turbocharged vertical four-stroke | Turbocharged vertical four-stroke,electricity spraying | ||
| Flywheel power (kW) | 239 | 239 | ||
| Rated speed (r/min) | 2000 | 2000 | ||
| Number of cylinders -bore×stroke (mm) | 6-Φ139.7×152.4 | 6-Φ137×169 | ||
| Starting method | Electric starting24V 11kW | Electric starting24V 11kW | ||
| Battery | 24V(12V×2)-195Ah | 24V(12V×2)-220Ah | ||
| Air cleaner | Dry horizontal type with precleaner | |||
| Tansmission System | ||||
| Torque converter | 3-element, single-stage, single-phase | |||
| Transmission | Planetary gear, multiple-disc clutch, forced lubrication by gear pump, 3forward and 3 reserve speeds | |||
| Bevel gear | Helical bevel gear, splash lubricated | |||
| Steering clutch | Wet,multiple-disc clutch, spring loaded, hydraulically released | |||
| Steering brake | Wet, band brake , operated with hydraulic booster | |||
| Final Drive | Spur gear, double reduction, splash lubricated | |||
| Under Carriage | ||||
| Sprocket | Segmented | |||
| Number of track rollers (each side) | 7 (5single, 2double) | |||
| Track tension | Hydraulic-adjusted | |||
| Floating | Seals are used in all sprockets, track rollers, carrier rollers and front idlers | |||
| Travel Speed (km/h) | 1st | 2nd | 3rd | |
| Forward | 3.6 | 6.6 | 11.5 | |
| Reverse | 4.4 | 7.8 | 13.5 | |
| Number of track rollers (each side) | 4 single 2 double | 5single 3 double | ||
| Track | ||||
| Type | Sealed single grouser | |||
| Track pitch (mm) | 228.6 | |||
| Track width (mm) | 560 | |||
| Number of track shoes (each side) | 41 | |||
| Length of track on ground (each side) | 3150 | |||
| Ground clearance (mm) | 500 | |||
| Track gauge (mm) | 2140 | |||
| Hydraulic System of Work Equipment | ||||
| Working pressure (Mpa) | 13.7 | 13.7 | 13.7 | |
| Rated delivery (L/min) (1800r/min) | 335 | 250 | 335 | |
| Pump | CBZ4200 gear pump | CBY4200/K1010-115L double gear pump | CBT3160 gear pump | |
| Control valve | Hand-operated plunger servo controlling | Hydraulic-operated, plunger, servo controlling | Hand-operated plunger servo controlling | |
| Cylinder Bore × Rod × Stroke (mm) | Φ140×Φ75×1340 | |||
| Work Equipment | ||||
| Blade type | Semi-U blade | Angle | Semi-U blade | Angle |
| Width × Height (mm) | 4130×1590 | 4850×1140 | 4130×1590 | 4850×1140 |
| Max. lift above ground (mm) | 1560 | |||
| Max. drop below ground (mm) | 560 | |||
| Pitch adjustment (°) | 55 | |||
| Max. tilt (mm) | 1000 | |||
| Dimensions Length × Width × Height (mm) | 6880×4850×3640 (Angle) | |||
| Weight (kg) | 35900 | |||
| Ripper | Type | |||
| Max.dig below ground (mm) | 1250 | 842 | ||
| Max. lift above | 955 | 883 | ||
World Equipment has become a professional Chinese manufacturer of 320 hp crawler bulldozer. We provide the clients with three types of 320 hp bulldozer (320 hp dozer), that is B320Y-1, B320Y-2, B320Y-5. B320Y-1, B320Y-2 is equipped with Cummins NTA855-C360S10engine, B320Y-5 is equipped with Cummins QSx15 engine. The excellent mobility system is a guarantee of the products' praise for 320 hp bulldozer (320 hp dozer). We also keep developing and researching 320 hp bulldozer (320 hp dozer) products better adapted to the market to gain more acknowledgement from the clients. If you need 320 hp bulldozer (320 hp dozer), please contact us.
