Crawler Bulldozer SD7

Crawler Bulldozer SD7, bulldozer, crawler , Chinese brand - details see: https://www.machineto.com/crawler-bulldozer-sd7-10105459

Place of Origin:Shaanxi China (Mainland)	Brand Name:HBXG	Model Number:SD7	Condition:New
Moving Type:Crawler Bulldozer	bulldozer:SD7

Engine
Model	Cummins NTA855-C280
Type	Water cooled, single line, vertical, four strokes, turbocharged, 6-cylinders, diameter 140mm
Flywheel power, kW	177
Rated speed, r/min	2100
Number of cylinders - bore x stroke, mm	6-ø140 x 140
Starting method	24V electric starting
Battery	24V
Transmission system
Torque converter	Power separating hydraulic-mechanic type
Transmission	It integrates center drive, transmission and speed changing control valve into one component. It can be assembled or disassembled as a assembly or as a part. It is very convenient to service. Transmission is multi-stage planetary gear drive to realize modular assembling and disassembling. The shift can be changed among 1st gear, 2nd gear, 3rd gear forward or reverse rapidly, through multi-functional control valve.
Steering clutch	Wet, multiple-disc, hydraulically pressed, non-constantly engaged
Steering brake	Pressed by spring, separated hydraulically, constant meshed type
Final drive	Final drive is two-stage planetary reduction gear mechanism, splash lubricated. It is mounted at outside of steering and braking clutch. Combined sprocket segment is very convenient for assembling, disassembling and service.