Shanghai Win-Win Industrial Co., Ltd. [China]

Elevated Sprocket Crawler Bulldozer SD7 series--230HP,Power shift, hydraulically control. Cummins Engine(Made in Chongqing).

Elevated SprocketCrawler Bulldozer SD7  series--

SD7 bulldozer are 230 horsepower track-type dozer with elevated sprocket, hydraulic direct drive, semi-rigid suspended and hydraulic controls.

It can be equipped with straight tilting blade, angle blade, coal pushing blade,

single shank ripper, three shanks ripper. The cab is Rops with air conditioner.

elevated sprocket bulldozer integrate modern secience into it, its new structure, good performance,

high working efficiency, safety and comfortable operation condition, realiable entire quality.

Operating weight(not including ripper)-------2380kg

Ripper weight-----------------------------------3900kg

Ground pressure(without ripper)--------------71.9kPa

Track center distance --------------------------1980mm

Gradeability -------------------------------------Latitude30 °   Transverse 25°

Ground clearance -------------------------------404mm

Overall dimensions(L×W×H)  ---------------5677×3500×3402(with straight tilting blade)

Model A---------------------------------------------NT855-C280 (Cummins)

Rated speed---------------------------------------2100 RPM

Flywheel power(speed at 2100 rpm) -----------     169 kW

Min. Fuel Consumption  --------------------------≤235(g/Kw.h)

Model B---------------------------------------------C6121ZLG10 (Shanghai )

Rated speed----------------------------------------2100 RPM

Flywheel power(speed at 2100 rpm) ------------169 kW

Min. Fuel Consumption  ---------------------------≤222(g/Kw.h)

Theory travel speed    (km/h)

1st gear forward 0-3.9                      1st  gear backward 0-4.8

2nd gear forward 0-6.5                      2nd gear backward 0-8.2

3rd gear forward 0-10.9                     3rd gear backward 0-13.2

Dozing operation rate(moving distance 40m)    350m3/h

It is composed of oil pump, transmission control valve, steering and braking control valve, sequence valve, relief valve at torque convertor outlet, filter and lines.

Main pump--------------------------------------------------Gear pump

Oil flow-----------------------------------------------------160 L/min

Working pressure -----------------------------------------3.1 MPa

SD7 Elevated Sprocket Crawler Bulldozer