... manual,electric,worm drive,pneumatic and eletrohydraulic Structural featuresBucket elevator parts by the tail, the middle of the tank ... the conveyor chain hammer leveraged automatic tensioning device, elevator chain maintaining moderate tension is always in the running ... , TD630 TH315, TH400, T500, TH630, (TH800, TH1000) Lifting height Approximately in the range of 4 ~ 40m within Approximately in ...