UNSPSC 24101730: Screw conveyor

Type of conveyor system consisting of an Archimedian screw contained within a tube and turned by a motor so as to deliver material from one end to the other.

UNSPSC 24101730 Screw conveyor is a Commodity code covering specialized conveyor system components and bearing assemblies that state and local governments procure for water treatment, wastewater handling, and solid waste processing operations. State and local solicitations under this code seek authorized distributors and manufacturers of conveyor parts, complete bearing hanger assemblies, and integrated conveyor system equipment for extended service periods. Issuing bodies include municipal water and wastewater utilities, county waste management authorities, and public works departments that rely on screw conveyor technology for continuous material handling in industrial-scale facilities.

Recent activity spans Florida and Arizona. The City of Phoenix Water Services Department posted IFB 250748 on September 24, 2026, seeking conveyor system equipment through an eight-year contract commencing August 1, 2025, with a pre-offer conference scheduled for May 14, 2025, and sealed bids due May 23, 2025 at 2:00 p.m.; the solicitation encompasses 185 specific conveyor system components from manufacturers including SEW-Eurodrive, Spaans Babcock, and Woerner, and requires bidders to hold a minimum of five years' experience as authorized distributors in the conveyor belts business. Hillsborough County posted RFQ 26P00408 on June 25, 2026, for bearing hanger assemblies specific to screw conveyors, with quotes due June 24, 2026, on an FOB Destination basis. The Solid Waste Authority of Palm Beach County issued RFEI 27-501 on September 11, 2026, requesting letters of interest for a mass-burn waste-to-energy facility DDBOM (Demolition, Design, Build, Operate and Maintain) project involving three 850-ton-per-day boilers and associated equipment, with submissions due November 18, 2026; while this is a larger infrastructure procurement, the integrated scope includes conveyor systems and material handling equipment integral to waste processing operations.