The DELUMPER® S4 series sanitary crushers feature precision operation, easy interior access, clean-in-place capability, quick changeover of cutting elements, and a meticulously polished finish. Their cantilevered drive and convenient side door provides fast and easy access to the interior of the cutting chamber. This eliminates the necessity of removing the drive in order to access or remove the interior cutting elements.

The S4 features a smooth and quiet direct drive.  The unit has no fasteners within the unit chamber.  It's available in AISI 304L Stainless Steel as well as 316L Stainless Steel.



  • Precision Operation
  • Convenient Side Access Door
  • Polished Interior (Optional)
  • Cantilevered Drive Support
  • Low Profile Design
S4 Interior
S4 with reducer

Sanitary Construction

Designed and built to meet the highest quality standards, the DELUMPER® S4 features a one-piece, stainless steel body with all surfaces and welds meticulously polished. There are no interior crevices where product can accumulate or stagnate. The unit’s cantilevered drive arrangement and access door allow all cutting components to be easily accessible and removable. Precision machined and balanced for low vibration and noise, the DELUMPER S4 delivers the utmost in smooth and precise operation. DELUMPER S4 crushers are provided in 304L or 316L stainless steel with several available drives including: belt, direct gear and variable speed drives. A choice of coarse or fine configurations as well as special cutter designs is available. Standard units are provided with sanitary style shaft seals. Special seals and mechanical seals can be provided. The S4 (Standard) includes an easily removable drum with a hollow bore. In the S4 (Enhanced) the removable drum incorporates the shaft with the cutter assembly secured outside the unit.

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Delumper S4