Three Grades of CEMA Construction for Screw Diameters 6, 9, 12, 14 & 16.

• Normal Duty - Usually for Non-Abrasive materials with up to 45% trough loading.
  
• Heavy Duty - For Abrasive or Non-Abrasive material with up to 30% trough loading.
  
• Extra Heavy Duty - Built for applications where special metals or coatings are not required.

• Package pricing for timely customer response.
• Three easy to order size codes for each service duty.
  Standard Base           10' Long for 6" & 9"               12' Long for all others
  Std Unit Extension     10' Long for 6" & 9"               12' Long for all others
  Unit Half Extension     5' Long for 6" & 9"                  6' Long for all others
• Basic unit modules eliminates bothersome component pricing accumulation.
• Focuses customers on buying and employees on selling three grades of service.
• All components are of CEMA standard construction and tolerances.
• Screws and inside troughs are unpainted.
• Full pitch screws intended for control feed, and provided with no bare pipe for discharge.
• Nylon bearings can be substituted for wood, use the SCC part number listed plus an "A".
• All components of mild steel except for hanger bearings.
• Units shipped ready to assemble with bolts.
• Additional component parts can be ordered per SCC catalog 787C and price list SC-05.
• All other unit components cannot be substituted, exchanged, or returned.