... inlet flange is optional 3, selection of gear ratios A) High quality motor and gear box, with heavy duty design, large torqe ... outlet, end flange, ball joint , inspection window.C) standard fitting parts, middle bearing, end bearing, splined shaft couplingD) Lifting eyes on ... /2500/3000/4000, JZC350/750, JZM350/750...... concrete mix plant spare parts ,Screw Conveyor