Basic Info.
Model NO.
SWD320Y
Type
Universal Type
Transmission
Hydraulic - Mechanical Transmission
Walking Mode
Crawler
Load and Unload Method
Front Discharge
Engine Power
147~515kw
Certification
ISO9001: 2000, ISO14001
Condition
New
Color
Yellow
Engine
Cummins
Blade Type
Straight
Blade Capacity
7.3m3
Track Width
560 mm
Blade Height
1590mm
Blade Width
4130mm
Transport Package
Naked
Specification
ISO
Trademark
SINOWAY
Origin
China
HS Code
84314990
Production Capacity
200 PCS/Month
Product Description
SWD320Y Bulldozer Advantage
With the maturest technology introduced, Sinoway offers both flat design track dozers as Komatsu and elevated track bulldozers as Caterpillar. As a supplement, Sinoway provide also wheeled bulldozer for your application which crawler dozers are not allowed. From a wide horsepower range of 80HP to 430HP, with various blade types and attachments available, the last thing now is just selecting the right bulldozer for your application.
The torque converter of SWD320Y is a hydro-mechanical converter whose power is divided outside, which has the characteristics of wide high efficiency range. Steering and braking can be controlled with the same control lever. Braking system utilizes hydraulic boosting structure, which is convenient and labor-saving. The final drive gear has the characteristics of large displacement coefficient value.
Optimal design in overall appearance and structure strength. The torque converter of SWD320Y is a hydro-mechanical converter whose power is divided outside, which has the characteristics of wide high efficiency range. Steering and braking can be controlled with the same control lever. Braking system utilizes hydraulic boosting structure, which is convenient and labor-saving. The final drive gear has the characteristics of large displacement coefficient value.
Powerful Cummins engine adopted for high power rise, big output torque, fuel saving and excellent reliability.
Hydraulically controlled drive, automatically speed regulating and non-stop gear shifting.
3-element, single stage, single phase torque converter for higher efficiency and bigger capacity.
The hexagonal cab offers excellent visibility, the powerful ventilation and unparalleled dust-free.
The final drive uses triangle Spline and tip relief, crowned gear drive for enhanced balance and the stability during power transmission, and increased life.
Blade is more durable and capacious.
Alarming & monitoring system is efficient and reliable.
Centralized pressure checking easy for malfunction diagnosis.
Ergonomics design in controls to reduce operator's fatigue.
se automatic dust discharge type air precleaner for more adaptable in working in dust surroundings.
Product Show



Specifications
Engine | |
Model | Cummins NT855 |
Type | Six-cylinder,water-cooled turbocharged,mechanical injection |
Rated power | 257KW |
Rated speed | 2000rpm |
Implement Hydraulic System | |
Hydraulic flow rate | 335L/min |
Hydraulic pressure | 13.7MPa |
Pump type | Double gear pump |
Control valve | Hydraulic operated,pilot control |
Under Carriage System | |
Sprocket | Segmented |
Number of track rollers (each side) | 7 |
Number of carrier rollers (each side) | (5 single, 2 double) |
Number of front idler (each side) | 21 |
Track type | Single grouser |
Track tension | Hydraulic |
Track pitch | 228.6mm |
Track width | 560mm |
Number of track shoes (each side) | 41 |
Track length on ground | 3150mm |
Ground clearance | 500mm |
Main Technical Specification | |
Operating weight(without ripper) | 35900Kg |
Ground pressure(without ripper) | 0.094MPa |
Grade ability | 58% |
Overall dimensions (L×W×H,without ripper) | 6880×4130×3640mm |
Max. tractive force | 281KN |
Working Equipment | |
Blade type | Straight |
Width | 4130mm |
Height | 1590mm |
Max. digging depth | 560mm |
Max. lift above ground | 1560mm |
Tilting angle | 14° |
Blade capacity | 10m3 |
Transmission System | |
Gear box | Planetary gear,hydraulic actuated, forced lubrication |
Torque converter | 3 elements, single stage,single phase |
Final drive | Spur gear, double reduction,splash lubricated |
Gear shifts(Forward/Reverse)Travelling speed(km/h) | F3/R3 |
Forward/Reverse I | 3.6/4.4 |
Forward/Reverse II | 6.6/7.8 |
Forward/Reverse III | 11.5/13.5 |
Service Capacities | |
Fuel tank | 600L |
Water tank | 121L |
Implement oil tank | 164L |
Steering clutch | Wet, multiple disc, spring loaded, hydraulically released |
Steering brake | Wet, band brake, operated with hydraulic booster |

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