The SD52-5 is the largest bulldozer ever produced in China. You've got to see its size and power with your own eyes to believe it! SD52-5 features modular design for easy disassembly and speedy repair. Its powerful air-cooled, electronically control low fuel consumption engine complies with Euro III emission standards and delivers world- class fail-safe systems testing, noise isolation, control and comfort features for operator safety and productivity.

Engine model: Cummins QSK19

Rated power: 392 kW/1800 rpm

Operating weight: 70.6 t

ENGINE	Model & type	Cummins QSK19
		Four-stroke, in-line, water-cooled electronic control, turbocharged air-air inter cooling diesel engine
POWER	Rated power	392 kW
	Number of cylinders	6-159 x 159 mm (bore x stroke)
	Piston displacement	19 L
	Operating weight	70.6 t (Ripper included)
	Torque converter	3-element, 1-stage, 1-phase, torque converter with lockup clutch
TRANSMISSION SYSTEM	Transmission	Planetary gear, multiple-disc clutch, hydraulically-actuated and force-lubricated
	Main drive	Spiral bevel gear single-reduction, splash lubrication.
	Steering clutch	Level controlled steering clutches. Wet, multiple-disc, spring-loaded, hydraulically released.
		Steering clutches and brakes are interconnected.
	Steering brake	Pedal/level controlled steering brake. Wet, multiple-disc, spring-loaded, hydraulically released and normally engaged. Steering clutches and brakes are interconnected.
	Final drive	Spur and planetary gear sets double-reduction, splash lubrication
TRAVEL SPEED	Gear	1st	2nd	3rd
	Forward	0〜3.8 km/h	0~6.8 km/h	0~11.8 km/h
	Reverse	0~5.1 km/h	0〜9.2 km/h	0~15.8 km/h
UNDERCARRIAGE SYSTEM	Minimum turning radius	4200 mm
	Gradeability	30°
	Stability	35°
	Track gauge	2500 mm
	Ground length	3835 mm
	Min. ground clearance	610 mm
	Number of carrier rollers	2 (each side)
	Number of track rollers	7 (each side)
	Number of carriers	2 (each side)
	Track type	Master link, single grouser, sealed and lubricated.
	Width of track shoes	610 mm
	Pitch	280.0 mm
	Number of track shoes	40 (each side)
BLADE	Blade type	Semi-U blade
	Dozing capacity	18.5 m3
	Blade width	4680 x 2250 mm
	Maximum drop below ground of blade	715 mm
	Maximum lift height	1660 mm
	Maximum tilt	730 mm
RIPPER (OPTIONAL)	Ripper type	Single-shank ripper
	Ripping depth of ripper	1435 mm
	Lifting height of ripper	1105 mm