Features 

Standard 304L or 316L stainless steel design 

WAM standard polygonal or cylindrical inlet and outlet spouts 

End bearing assemblies with externally adjustable shaft seal (stuffing box, air or gas-purged, others) 

Wide range of intermediate hanger bearings appropriate for the application (self-lubricating on request) 

End flanges welded orthogonally on the trough on special jigs 

End plates carrying flanged end bearing assemblies and closing-off-trough plates 

Modular length helicoid screw flighting with square or variable pitch welded on centre pipe with shaft coupling at each end 

Screw sections connected by splined or bolted shaft couplings 

Screws accurately balanced 

Bearing assemblies entirely designed by WAM providing the most suitable model for each application 

WAM drive units with integrated end bearing assembly and adjustable shaft seal (screws run perfectly balanced due to drive unit directly mounted on screw pipe; substitutes coupling or chain transmission with special drive mount) 

Benefits 

Perfectly smooth tubular troughs for minimum material residue 

WAM drive units with integrated end bearing assembly and adjustable shaft seal (screws run perfectly balanced due to drive unit directly mounted on screw pipe; substitutes coupling or chain transmission with special drive mount)