SD8N bulldozer is track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls. Equipped with power separating hydraulic-mechanic type Torque converter, planetary, power shift and one lever control transmission. SD8N bulldozer equipped with Pilot hydraulic control system; Its new structure of modular assembling and disassembling; with handy, accurate operating system, electric monitoring, SD8N bulldozer can be equipped with many optional equipment and attachment, it can be used in road building, hydro-electric construction, land clearance, port and mine development and other construction field.

Dozer			tilt
(including ripper) Operation weight (Kg)			37300
Ground pressure(KPa)			94
Track gauge(mm)			2083
Gradient			30°/25°
Min. ground clearance (mm)			556
Dozing capacity (m³)			11.24
Blade width (mm)			3940
Max. digging depth (mm)			582
Overall dimensions (mm)			7930×3940×3549
Type			CUMMINS NTA855-C360S10
Rated revolution (rpm)			2100
Rated power (KW)			257
Torque storage coefficient			20%
Type			The track is triangle shape. The sprocket is elevated elastic suspended.
Number of track rollers (each side)			8
Pitch (mm)			216
Width of shoe (mm)			560
Gear	1st	2nd		3rd
Forward  (Km/h)	0-3.5	0-6.2		0-10.8
Backward (Km/h)	0-4.7	0-8.1		0-13.9
Max. system pressure (MPa)			20
Pump type			High pressure gears pump
Control type			Pilot control
System output（L/min）			220
Torque converter			Torque converter is power separating hydraulic-mechanic type
Transmission			Planetary, power shift transmission With three speeds forward and three Speeds reverse, speeds and Direction can be quickly shift
Steering clutch			The steering clutch is hydraulic pressed, non-constant engaged clutch.
Steering braking clutch			The braking clutch is pressed by spring, separated       hydraulic, constant meshed type.
Final drive			The final drive is two-stage planetary reduction gear     mechanism, splash lubrication.