Hbxg Tracked Bulldozers with 320HP SD8b
SD8B 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. SD8B bulldozer equipped with integrated hydraulic 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.
Operation weight (including ripper) (Kg) 37400
Ground pressure(including ripper) (KPa) 93
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) 7751× 3940× 3549
Rated revolution (rpm) 2100
Flywheel power (KW/HP) 235/320
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) 226
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
Implement hydraulic system
Max. System pressure (MPa) 22.5
Pump type Gears oil pump
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, speed and direction can be quickly shifted.
Steering clutch. The steering clutch is hydraulic pressed, usually separated clutch.
Braking clutch The braking clutch is pressed by spring, separated hydraulic, meshed type.
Final drive The final drive is two-stage planetary reduction gear mechanism, splash lubrication.
|Blade type||Ground contact length(A)||Overall Lenght(B)||Blade height(C)||Overall height(D)||Blade width(E)||Track center distance(F)||Penetrating length||Lifting height||Blade capacity|
|Straight tilting blade(s-blade)|