... equipment configured for oil drilling rigs currently. 2000 series diesel engine coupling gear o setWith a wide application in oil drilling ... , 650, 750, 830, 900 mm, which can match with internal combustion engines (diesel engine, gas engine) of 135, 140, 160, 180, 190, 200, 260 ... and various customers.Overall dimensionutside iew of 2000 series diesel engine coupling gear o set