Product 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.

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