UNSPSC 31151618: Longwall chain

Chain used in conjunction with flights to move coal from where it is being mined to conveyors. High impact resistant chain for use on heavy duty longwall haulage and conveyors.

UNSPSC 31151618 Longwall chain is a Commodity code that covers specialized and general-purpose chains for operational and equipment-securing applications across municipal departments. State and local procurement under this code encompasses proof coil chains in various grades and finishes (galvanized, zinc, alloy steel), transport-grade chains, and branded specialty chains (Gunnebo, Campbell Weis) in sizes ranging from 3/16 inch to 3/8 inch diameter, typically purchased in quantities of 100 to 800 feet per line item. The issuing bodies are primarily municipal purchasing departments and county governments procuring on behalf of multiple internal divisions—parks, public works, law enforcement, and general operations—with one-year contract terms and FOB Destination delivery within five to ten business days of order.

Recent activity centers on Florida, with the City of Tampa Purchasing Department issuing RFQ 26-P-00328 (Chain for Inventory) posted May 12, 2026, with a response deadline of June 15, 2026, and RFQ 26-P-00214 (Hooks and Shackles), posted March 18, 2026, with a deadline of April 15, 2026. Both solicitations are for Hillsborough County and City of Tampa departments. Evaluation is primarily price-driven; no set-aside designations are identified in either RFQ, and all bidders must submit firm fixed pricing through the OpenGov platform with all shipping and freight included, provide proof of insurance prior to award, and comply with Florida's E-Verify requirements and public records law. Payment is net approximately 30 days on receipt and acceptance, and the City reserves the right to award by line item, division, or aggregate total. No other states show recent opportunities under this code.