Gear that availability factor is high

The utility model discloses a gear that availability factor is high, including the gear disc, the fixed surface of gear disc is connected with tooth to the through -hole has been seted up on the gear disc, the circular baffle of inside fixedly connected with of gear disc to one side fixedly connected with damping device of through -hole is kept away from to circular baffle, damping device keeps away from the one side of circular baffle and the inner wall fixed connection of gear disc to circular baffle is close to one side fixedly connected with fixing device of through -hole. This gear that availability factor is high has solved present gear and the time has produced great vibrations in the function and cause the condition of harm to tooth, has avoided causing very big wearing and tearing to tooth, has prevented that tearing phenomenon from appearing in the tooth tooth surface, has improved the life of gear, has shortened economic cost's expenditure, has reduced the difficulty of changing, has made things co