The SD42-3 is a monster machine that challenges the competition head-on with its international class roller suspension and muscular push/pull power. Mainly used in large mine projects, the SD42-3 has the power to adapt to tough working conditions. Top features include single-hand, electronic-control gearshift and steering systems, ROPS and FOPS as well as central pressure measurement, central lubrication and automatic track tensioning.

Engine model: Cummins KTA 19-C525

Rated power: 310 kW/2000 rpm

Operating weight: 52 t (Ripper not included)

ENGINE	Model & type	Cummins K19-C525
		In-line, water-cooled, 4-cycle, turbo charged, intercooled, direct injection
POWER	Rated power	310 kW
	Number of cylinders	6-150 x 150 mm (bore x stroke)
	Piston displacement	15.9 L
	Operating weight	52 t (Ripper not included)
	Torque converter	3-element, 1 stage, 1 phase
TRANSMISSION SYSTEM	Transmission	Planetary gear, multi-disc clutch, hydraulically connected, forced lubrication
	Main drive	Spiral bevel gear, splash lubrication
	Steering clutch	Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control
	Steering brake	Wet, floating band, hydraulic control
	Final drive	1-stage spur gear,1-stage planetary speed reduction, splash lubrication
TRAVEL SPEED	Gear	1st	2nd	3rd
	Forward	0〜3.7 km/h	0~6.8 km/h	0〜12.2 km/h
	Reverse	0〜4.4 km/h	0〜8.2 km/h	0〜14.8 km/h
UNDERCARRIAGE SYSTEM	Type	K type elastic suspended structure, connection with frame pivot
	Gradeability	30°
	Stability	35°
	Track gauge	2260 mm
	Ground length	3560 mm
	Number of carrier rollers	2 (each side)
	Number of track rollers	7 (each side)
	Number of track shoes	41 (each side)
	Track type	Link master, seal, lubricated type
	Width of track shoes	610 mm
	Pitch	260.35 mm
BLADE	Blade type			Semi-U blade
	Dozing capacity			16 m3
	Blade width			4315 x 1875 mm
	Max. drop below ground of blade			700 mm
	Maximum lift height			1545 mm
RIPPER (OPTIONAL)	Ripper type	Single-shank ripper
	Ripping depth of ripper	1400 mm
	Lifting height of ripper	1130 mm