Screw Conveyor 1, 168,219,273,323,407mm in diamater. 2, angle ... heavy duty design, large torqe and low noise.B) outside tube complete with one inlet, one outlet, end flange, ball ... bearing, end bearing, splined shaft couplingD) Lifting eyes on each tube section, convinient for transport and installtion.E) small diameter, ... , JZC350/750, JZM350/750...... concrete mix plant spare parts ,Screw Conveyor