ETW,Bulldozer SWD320Y,China Bulldozer SWD320Y Manufacture

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Bulldozer SWD320Y

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Bulldozer SWD320Y

Bulldozer

Features of Bulldozer

1.Cummins NTA855-C360 engine with strong traction and low fuel consumption;
2.High efficient in hydraulic mechanical transmission system;
3.Super function in steering hydraulic operating system, alleviating operation tiredness and improving work efficiency.
4.Comfortable driving operation: hexagon cab, innovative in model, wide in eyeshot;
5.Easy to operate
Main Specifications of Bulldozer SWD320Y

Operating weight(not including ripper)	35900㎏
Ripper weight	㎏
Ground pressure(without ripper)	94kPa
Ground clearance	500mm
Ground contact length	3150mm
Track center distance	mm
Overall dimensions(L×W×H) (with single shank ripper)	6880×4130×3640mm(Semi-U blade) 6880×4850×3640mm(Angle blade)
Grade ability
Theory travel speed (km/h)
1st gear forward 0-3.6	1st gear backward 0-4.4
2nd gear forward 0-6.6	2nd gear backward 0-7.8
3rd gear forward 0-11.5	3rd gear backward 0-13.5
Dozing operation rate(moving distance 40m)
Diesel Engine
Model	NT855-C360(Cummins)
Type	four strokes, turbocharged, aftercooled
Rated speed	2000RPM
Flywheel power	239 kW
Start mode	Electric starting, 24V 11KW
Battery	24V (12V×2)-195
Air cleaner	Dry horizontal type with precleaner
Power Transmitting System
Torque converter	3-element,single-stage, single-phase
Transmission……	planetary gear, multiple-disc clutch, hydraulic actuated, 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
Final drive	Spur gear, double reduction, splash lubricated
Hydraulic System(Implement)
Description	It is composed of oil pump, transmission control valve, steering and braking control valve, sequence valve, relief valve at torque converter outlet, filter and lines.
Main pump	CBZ4200 gear pump
Working pressure	13.7MPa
Control valve	hand-operated, plunger, servo controlling
Valve position	raised, hold , lower, float
Cylinder,Bore×Rod×Stroke(mm)	∮140×∮75×1340
Left and Right Undercarriage System
Sprocket	Segmented
Track tension	Hydraulic-adjusted
Floating seals	are used in all track rollers, sprocket and front idlers.
Numbers of track shoes(each side)	7(5 single, 2 double)
Specifications for Blades
Blade type…	straight tilt blade, Semi-U blade, Angle blade
Width×Height(mm)	4130×1590mm(Semi-U), 4850×1140mm(Angle)
Max.lift above ground (mm)	1560
Max.drop below ground(mm)	560
Pitch adjustment	50°± 2°
Max.tilt(mm)	1000

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