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According to the cross section of the silo outlet, SU-type Single Shaft Screw Feeders are available with standard U-shaped or with flared V-section trough. In a light-duty version, SU-Feeders are used for flour and materials with similar bulk density and properties. For animal feed and similar products a heavy-duty version is available. SU Screw Feeders are available with ATEX, zone 22 certification.
Performance and Technical Features:• Powder coating• Constant feed rates• Modular design allows easy access and individual custom-design features• Sturdy design• Light or medium-heavy-duty helicoid flighting welded on centre pipe manufactured in carbon steel• Light or medium-heavy-duty trough in modular flanged sections manufactured in carbon steel• Open trough section with drilled trough flange according to WAM® standard; round outlet with drilled flange according to WAM® standard• Robust cast iron body flanged end bearing assemblies with externally positioned bearing units and manually adjustable packing gland seals• Splined or bolted shaft couplings• Drive units mounted at inlet or outlet end• Direct drives in a compact version, or with coupling transmission, or with chain or belt transmission• Prevention of bridging, rat holing and segregation and improvement of material flow• Maintenance-free intermediate cast hanger bearings with self-lubricating slide bushes
