SD8B Bulldozer 320HP

SD8B Bulldozer 320HP

SD8B bulldozers are track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hyraulic controls. Equipped with power separating hydraulic-mechanic type Torque converter, planetary, power shift and one lever control transmission.

SD8B bulldozer is equipped with integrated hydraulic system; Its new structure of modular assembling and disassembling; with hand, accurate operating system, electric monitoring,

SD8B 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.

Specification
Dozer		Tilt
Operation weight	kg	36800	with ridge buster
Ground pressure	kpa	93
Track gauge	mm	2083
Min. Ground clearance	mm	556
Gradient	º	30/25
Dozing capacity	m3	11.24
Blade width	mm	3940
Max.digging depth	mm	582
Overall dimensions	mm	7751X3940X3549

Engine
Type		CUMMINS NTA855-C360S10
Rated revolution	rpm	2100
Reted power	KW	235
Torque storage coefficient	N.m/rpm	20%

Undercarriage system
Type		The track is triangle shape. The sprocket is elevated.
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
Back ward	km/h	0-4.7	0-8.1	0-13.9

Implement hydraulic system
Max. system pressure	Mpa	20
Pump type		high pressure gears pump
System output	L/min	220

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, non-constant engaged 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.