Railroad Switch Lubricants

AAR M971-93 refers to the Association of American Railroads approval listed for Zircon's Dry Graphite Lubricant - Approval M971-93. This approval supports use in railroad maintenance applications such as switches, coupling components, hinges, autotrack equipment, and other metal-to-metal wear surfaces.

These lubricants are suitable for railroad switches, coupling components, autotrack equipment chains and tracks, tie-down chalks and hinges, thread lubricants, and all metal-to-metal wear surfaces. They are also effective on internal combustion engine components, automotive and industrial gaskets, and general industrial lubrication applications.

Yes. The product is available in multiple bulk formats including 4x1 gallon cases, 5-gallon pails, and 55-gallon drums for large-scale industrial and railroad maintenance operations. Aerosol format (12 x 20 oz cans per case) is also available for precision applications. Contact Zircon Industries at 800-547-4328 for pricing.

No. The dry graphite lubricant uses a quick-dry carrier formula that evaporates after application, leaving a dry graphite film that will not run or migrate. This makes it ideal for precision railroad components where contamination of surrounding areas must be avoided, and effective lubrication is achieved in a single pass.

Dry Graphite Lubricant - Approval M971-93 has GSA Canadian Compliant Label documentation available and is approved for use by Canadian National and Canadian Pacific. Customers should confirm current labeling, SDS materials, shipping availability, and documentation requirements with Zircon Industries before ordering.

Dry Graphite Lubricant - Approval M971-93 can be applied in aerosol format for smaller or targeted applications, or in bulk format for larger maintenance programs. Zircon describes the formula as quick-dry, non-running, and high in graphite content. Users should follow the product label, SDS, and application guidance for the specific surface and maintenance procedure.