Anodontia hub does not have oil pipe clutch

The utility model discloses an anodontia hub does not have oil pipe clutch belongs to clutch technical field. The utility model discloses a middle fluted disc, friction disk and ring gear, middle fluted disc, friction disk and ring gear suit be in epaxial and arrange in proper order according to the transmission order, and middle fluted disc one side sets up transfer device, and transfer device is including dividing food tray, fixed disk, piston and rotary joint, forms on the fixed disk to be used for holding the piston chamber of piston, piston set up in the piston intracavity, divide the food tray through selling hub connection in the fixed disk outside, and rotary joint sets up in the outside of minute food tray, forms many intercommunications on branch food tray and the fixed disk piston and rotary joint's oil groove or gas pocket. The utility model discloses break that the current hose in market admits air, the restriction of oil feed to and owing to hole size in the tooth hub limits and can't transmit b