... , D85, D155, D355, D6D, D7G, D8L and so on, Our hydraulic torque converters have developed from a single model to two ... , D7G, D8L and so on, basically covering all models of hydraulic torque converters used for the bulldozers in China.We can ... gear box used for hole digger,agricultrural,rolling cultivator,tractor,forklift and combine harvester.The specification for the bulldozer is as ...