Main Specifications of Bulldozer

Operating weight(not including ripper)	26000㎏
Ripper weight	㎏
Engine flywheel power	162kw
Ground pressure(without ripper)	82kPa
Ground clearance	405mm
Ground contact length	2730mm
Track center distance	2000mm
Number of track shoes(each side)	38
Track type	Sealed single grouse
Track pitch	216mm
Track width	560mm
Overall dimensions(L×W×H) (with single shank ripper)	6060×4365×3611mm
Grade ability	≤30 °
Theory travel speed    (km/h)
1st gear forward 0-3.6	1st  gear backward 0-4.3
2nd gear forward 0-6.5	2nd gear backward 0-7.7
3rd gear forward 0-11.2	3rd gear backward 0-13.2
Dozing operation rate(moving distance 40m)
Diesel Engine
Model	NT855-C280 (Cummins)
Type	vertical, four strokes, turbocharged,
Rated speed	1800RPM
Flywheel power	162 kW
Start mode	24V 11KW starting motor
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 and valve inner linkage
Torque converter	3-element,single-stage, single-phase
Steering brake	wet, band brake, operated with hydraulic booster and valve inner linkage
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	CB-AT160-10,double gear pump
Rated delivery(L/min)	160
Working pressure	13.7MPa
Control valve	hydraulic-operated, plunger, serve controlling
Valve position	raised, hold , lower, float
Cylinder, Bore*Rod*Stroke(mm)	∮120*∮70*1054
Left and Right Undercarriage System
Sprocket	Segmented
Track tension	Hydraulic-adjusted
Floating seals	used in all track rollers, carrier rollers, sprocket and front idlers.
Numbers of track shoes(each side)	4 single, 2 double
Specifications For Blades
Blade type…	straight tilt blade
Width×Height(mm)	4365*1230
Max .lift above ground (mm)	1350
Max.drop below ground(mm)	500
Pitch adjustment	50°  30°
Bit lifting speed(m/s)	≥0.35
Max. tilt(mm)	500

Bulldozer SWD220Y

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