SD7K bulldozer is semi-rigid suspended, elevated sprocket, the tier III electronic control engine, hydro-static transmission infinitely variable speed, full power matching, automatic control independent cooling system. Electronically controlled engine with full power matching pattern, low pollution and energy saving; the SD7K bulldozer is integrated with modular design, easy to repair and maintenance, pilot hydraulic control implement, operation accurately and comfortable; human-computer interaction instrument display, fully sealed air conditioning cab. It can be equipped with angle blade, U-shape blade, single shank ripper, three shanks ripper and variety of working device; it is an ideal machine used in transportation construction, desert, oil field, electric power project, mining and other large earth moving projects.

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