SD22 Bulldozer

SD22 Bulldozer

SD22 Bulldozer

Introduce:

Specification＼Blade Type
Straight-tilt
Angle
U-type
R-blade
Coal blade
Min.ground clearance(mm)
405
405
405
513
405
Ground pressure(MPa)
0.077
0.077
0.078
0.041
0.078
Min.turning radius(m)
3.3
3.3
3.3
3.8
3.3
Gradeability(')
30
30
30
30
30
Track gauge(mm)
2000
2000
2000
2250
2000
Dozing capacity(m3)
6.4
4.7
7.5
10.2
9
Efficiency(Theoretical value in 40m)(m3 /h)
330
245
365
413
450
Blade width(mm)
3725
4365
3800
4160
4200
Blade height(mm)
1315
1055
1343
1870
1350
Max.drop below ground (mm)
540
535
540
540
540
Max.tilt adjustment(mm)
>735
>500
>755
>755
>755
Weight(kg)
3630
3850
4196
3067
3464

ENGINE:
Model............Cummins NT855-C280 BCIII
in-l ine,water cooled 4-cycle,overhead valve direct injection,turbocharged diesel
Rated revelution............1800rpm
Rated horsepower............162KW
Cylinder number-bore*stroke............ 6-139.7mm*152.4
Piston displacement............14010ml
Min fuel consumption............ 205g/KW.h
Max torque............ 1030NM/1250rpm
TRAVEL SPEED:

Gear
1st
2nd
3rd
Foward(km/h)
0-3.6
0-6.5
0-11.2
Reverse(km/h)
0-4.3
0-7.7
0-13.2

UNDERCARRIAGE SYSTEM:
Type............Swing type of sprayed beam,suspended structure of equalizer bar
Carrier rollers............2/each side
Track rollers............6/each side(single flange4,double flange2)(E-7/each side)
Track type............Assembled single-grouser shoes(38/each side)
Width of track shoes............560mm
Pitch............216mm
OVERALL DIMENSION:
Straight_tilt 5750*3725*3395mm
 
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