The SD22C coal bulldozer is a modified form of the SD22, featuring advanced performance, high reliability, low fuel consumption and convenient maintenance. The SD22C has a high-capacity coal-dozing blade, and is equipped with an engine intake pre-filtering device, helping adapt it to transferring, paving and stacking operations often performed in coal mines and electricity coal yards.
UNITSD22
L× W× H (Ripper not included)mm5750× 3725× 3395
Operating weight (Ripper not included)t23.4
Engine-Cummins
NT855-C280S10
Rated powerkW/rpm162/1800
Gradeability° 30
Blade type-Straight tilt blade U-blade
Semi-U blade Angle blade
Blade widthmmStraight tilt blade 3725× 1315
U blade 3800× 1343
Semi-U blade 3725× 1374
Angle blade 4365× 1055
Dozing capacitym3Straight tilt blade 6.4
U blade 7.5
Semi-U blade 7.0
Angle blade 4.7
Ma× Drop below ground of blademm540
Lift height of blademm1210
Ripper type Single ripper Three-shank ripper
Ripping depth of rippermmSingle ripper 695
Three-shank ripper 666
Lifting height of rippermmSingle ripper515
Three-shank ripper 555
Number of carriers (each side)-2
Number of track rollers (each side)-6
Number of track shoes (each side)-38
Width of track shoemm560
Track gaugemm2000
Ground length and ground pressuremm/MPa2730-0.077
Pitchmm216
Forward speedkm/h03.6
06.5
011.2
Reverse speed
Km/h04.3
07.7
013.2
|
ITEM |
UNIT |
SD22C |
|
L×W×H (Ripper not included) |
mm |
5750×4200×3395 |
|
Operating weight (Ripper not included) |
t |
24.6 |
|
Engine |
- |
Cummins
NT855-C280S10 |
|
Rated power |
kW/rpm |
162/1800 |
|
Gradeability |
° |
30 |
|
Blade type |
- |
Coal blade |
|
Blade width |
mm |
4200×1350 |
|
Dozing capacity |
m 3 |
9 |
|
Ma× drop below ground of blade |
mm |
540 |
|
Lift height of blade |
mm |
1210 |
|
Ripper type |
- |
Single ripper Three-shank ripper |
|
Ripping depth of ripper |
mm |
Single ripper 695
Three-shank ripper 666 |
|
Lifting height of ripper |
mm |
Single ripper515
Three-shank ripper 555 |
|
Number of carriers (each side) |
- |
2 |
|
Number of track rollers (each side) |
- |
6 |
|
Number of track shoes (each side) |
- |
38 |
|
Width of track shoe |
mm |
660 |
|
Track gauge |
mm |
2000 |
|
Ground length and ground pressure |
mm/MPa |
2730-0.066 |
|
Pitch |
mm |
216 |
|
Forward speed |
km/h |
0–3.6 |
|
0–6.5 |
|
0–11.2 |
|
Reverse speed |
km/h |
0–4.3 |
|
0–7.7 |
|
0–13.2 |
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