... equipment configured for oil drilling rigs currently. 2000 series diesel engine coupling gear o setWith a wide application in oil drilling ... , 900 mm, which can match with internal combustion engines (diesel engine, gas engine) of 135, 140, 160, 180, 190, 200, 260, ... . The products cover the fields such as petroleum, ship industry, engineering machinery, etc. and can adapt the need of different regions ...