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430HP High Track Bulldozer SD9, 1.operating weight44580KG, 2.Cummins KTA19-C525CS10 engine, 3.430HP High Track Bulldozer - details see: https://www.machineto.com/hot-430hp-crawler-bulldozer-sd9-high-track-crawler-dozer-cummins-engine-doaer-10105767

SD9 bulldozers: semi-rigid suspending, hydraulic-mechanical transmission, elevated sprocket track type, wholly hydraulic operation , pilot hydraulic controlling blade operation, modular designing components easily for maintenance, portable laborsaving nicety man-machine designing controlling system, electric monitoring, ROPS cabin, many optionalequipments, broadly used in transport, desert, oil field, power station, mine, swamp etc. Large-scale soil stone construction. You can select original American Cummins engine, emission standard meet with Tier3 with lower fuel consumption and stronger power output.

Specification
Dozer		Tilt
Operation weight	kg	44580
		48880	with ridge buster
Ground pressure	kpa	102
		112	with ridge buster
Track gauge	mm	2250
Min. Ground clearance	mm	517
Gradient	º	30/25
Dozing capacity	m3	13.5
Blade width	mm	4314
Max.digging depth	mm	614
Overall dimensions	mm	8478X4314X3970

Engine
Type		CUMMINS KTA19-C525S10	Optional: CUMMINS electric controlled engine QSX5
Rated revolution	rpm	1800	1800
Flywheel power	KW/hp	316/430	316/430
Torque storage coefficient	N.m/rpm	18%	18%

Undercarriage system
Type		The track is triangle shape. The sprocket is elevated elastic suspended.
Number of track rollers (each side)		8
Pitch	mm	240
Width of shoe	mm	610

Gear		1st	2nd	3rd
Forward	km/h	0-3.9	0-6.9	0-12.2
Back ward	km/h	0-4.8	0-8.5	0-15.1

Implement hydraulic system
Max. system pressure	Mpa	20
Pump type		double vane pump
System output	L/min	358

Driving system
Toque converter	Torque converter is power separating hydraulic-mechanic type.
Transmission	Planetary, power shift transmission with three speeds forward and three speeds reverse. Speed and direction can be quickly shifted.
Steering clutch	The steering clutch is hydraulic pressed, usually separated clutch.
Steering brake	The braking clutch is hydraulic pressed by spring, separated hydraulic, constant meshed type.
Final drive	The final drive is two-stage planetary reduction gear mechanism, splash lubrication.

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