What happened: Clear Roads, a pooled-fund winter maintenance research program, completed Project 17-02, “Standard Specifications for Plow Blades with Carbide Inserts”, in April 2020. I read the public project page. Short answer for buyers: the project aimed to give agencies one common way to specify carbide-insert blades, and the page argues that common specifications could simplify buying for agencies and vendors. The page does not discuss lead times, so I make no claim about them.
What the project page says
| Topic | Statement on the page |
|---|---|
| Problem | No common procurement specifications for carbide inserts exist, and agencies use a wide variety of requirements |
| Why it matters | The page says carbide inserts provide a life expectancy 10 to 20 times longer than traditional steel blades (Clear Roads’ statement, not our measurement) |
| Objective | Develop standard specifications usable by agencies across the country; 36 Clear Roads states are named as potential users |
| Benefit argued | A widely accepted specification gives greater buying power, and procurement coalitions could use it for bidding |
| Results covered | Inserts (geometry, dimensions), blade materials and assembly, blade configuration and dimensions, quality-assurance inspection, and accept/reject procedures |
| Status | Completed; start February 2018, end April 2020; budget $53,787; investigator SRF Consulting Group |
The page also says that after an industry peer review Clear Roads revised part of the specifications, which sit under the project’s final products.
Why it is useful to a private buyer
A public specification is a ready-made vocabulary, even if you never bid on a contract.
- A common vocabulary. Named dimensions and inspection steps you can quote back to a supplier.
- A checklist for quotes. Compare a supplier’s drawing against the specification’s headings.
- A basis for acceptance. Accept and reject procedures show what an agency considers inspectable.
How to read the project in context
A pooled-fund project is a public-sector effort to reduce a procurement burden that agencies share. It does not make any product better or worse. For a buyer, the value is practical: a published specification gives a neutral reference point that a vendor can be asked to meet or explain a departure from. Treat it as one input beside your own field experience and your supplier’s data.
Limits
The page describes a project; the specification is the document that matters.
- I read the project page, not the full specification, so I do not describe its numbers.
- It was written for public agencies; your needs may differ.
- Check the current files on the Clear Roads site before using them.
As of the query date (October 24, 2026), the project page shows the project as completed.
Boundary: this summarizes a public project page; it is not a copy of the specification and says nothing about prices or lead times.
Sources and further reading. External references are dated; where a figure is quoted, the link shows where it came from.
Clear Roads: Standard Specifications for Plow Blades with Carbide Inserts (Project 17-02) (completed April 2020) ↗Sourcing Ice Resurfacer Tires and Studs: Lead Times and Documentation ↗Vendor Qualification for Plow Blade Suppliers ↗Tungsten carbide inserts for snow plow edges ↗What Salt-Spray Hours Mean for Plow Hardware: ASTM B117 in Plain English ↗Hard Does Not Mean Tough: Hardness vs Toughness Explained With Plow Examples ↗
JOMA Style Blade — Rubber-Flex Edge with Carbide Wear Segments
Carbide Snow Plow Blade for Highway and Municipal Fleets
Tungsten Carbide Inserts for Snow Plow Edges