Screw Conveyor 1, 168,219,273,323,407mm in diamater. 2, angle, ball joint and inlet flange is optional 3,Siemens motor 1 ... , 168,219,273,323,407mm in diamater. 2, angle, ball joint and inlet flange is optional 3, selection of gear ... ) outside tube complete with one inlet, one outlet, end flange, ball joint , inspection window.C) standard fitting parts, middle bearing, end ...