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SD22C Bulldozer

Features


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.


Technical Parameters


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

m3

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