The drive shaft is a rotating body with high speed and less support, so its dynamic balance is very important. In order to ensure the normal operation of the transmission shaft and prolong its service life, we should pay attention to reasonable maintenance and maintenance.

(1) it is strictly forbidden to start with high speed gear.

(2) no screw up clutch.

(3) prohibit overloading and speeding.

(4) the grease should always be added to the universal joint and the working condition of the transmission shaft should be checked.

(5) in maintenance, we often check the tightness of the transmission shaft hangers, whether the supporting rubber is damaged, and whether the connecting parts of the drive shaft are loose.

(6) in order to ensure the transmission shaft balance, should always pay attention to the balance sheet or desoldering welding. We should often cardan shaft bearing grease, the summer should note No. 3 winter 2 injection of lithium based grease.