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Hydraulic torque converter for Cat D6D,D7G and Komatsu D65,D85,D155,D355,D85-21 etc. - details see: https://www.machineto.com/torgue-converter-for-d6d-10105185

Our hydraulic torque converters have developed from a single model to two large series of 13 models, including D65, D85, D155, D355, D6D, D7G, D8L and so on, basically covering all models of hydraulic torque converters used for the bulldozers in China.We can also supply the gear box used for hole digger,agricultrural,rolling cultivator,tractor,forklift and combine harvester.

The specification for the bulldozer is as follows:

Komatsu
Model	D65	D85	D155	D355
Dia of Cycle	380 mm	409 mm	435 mm	450 mm
Rated Input Speed	1850 r/min	1800 r/min	1800 r/min	1800 r/min
Rated Input Power	122 kw	162 kw	235 kw	300 kw
Max Efficiency	0.89	0.89	0.87	0.88
Null Speed Torque Conversion Coefficient	2.28	2.4	2.44	2.65
Null Speed Nominal Torque	266.7 N·m	381.5 N·m	502 N·m	530 N·m

Cat
Model	D6D	D7G
Dia of Cycle	391.17 mm	391.17 mm
Rated Input Speed	1900 r/min	2100 r/min
Rated Input Power	131 kw	177 kw
Max Efficiency	0.909	0.909
Null Speed Torque Conversion Coefficient	2.23	2.23
Null Speed Nominal Torque	346.3 N·m	346.3 N·m