ZGY434 Changsha concrete mixing station structure suspension gear that is to hang gear reducer mounted on the drive roller shaft, bearings supporting the motor through the motor shaft into the shaft connected through a pulley and gear. Twist the arm with a fixed gear reducer drive transmission roller operation, the gear can with backstop device we use national standards drive roller drum, the drive roller shaft altered to fit the suspension gear reducer connected. Driving drum bearing supports can also be made with the same size electric roller mounting.