SD6G BULLDOZER: produced according to original technical drawing of CATERPILLAR D6D bulldozer, equipped with Shangchai C6121 diesel engine (licensed 3306 diesel engine), all the spare parts can be interchanged with CATERPILLAR D6D bulldozer.Rear ripper, air conditioner are optional accessories.SD6G, 160HP, 16200kgs, straight-tilt blade, hexahedron cabin.