Why trails need their own look
Trail work is not road work at a smaller scale: the surface, the machine and the obstacles are all different.
- Surfaces are often thin asphalt or concrete, and may have root lifts and cracks.
- Equipment is smaller, and edges are shorter and lighter.
- Trails have fixed features, such as bollards and signs, that edges can strike.
- Users, such as walkers and cyclists, are sensitive to surface condition and to noise.
Pilot design
| Element | Plan |
|---|---|
| Segments | Choose two or more similar trail segments, or alternate units on the same segments |
| Equipment | Use the same plow model and driver pool where possible |
| Edges | Steel on one set, carbide-insert on the other, from named suppliers |
| Duration | A full season, or at least a set number of hours per edge |
| Data | Hours, wear readings at fixed intervals, damage, fitting time, noise or surface comments, cost |
| Decision rule | Written in advance, for example cost per hour of use and no surface damage |
What to record
A trail pilot is a product trial and a surface trial at the same time, so record both.
- Edge ID, supplier and price.
- Hours of plowing per edge.
- Wear readings and photos at set intervals.
- Strikes and damage, with location.
- Surface scratches or marks on the trail.
- Driver and user comments.
How to decide
Calculate cost per hour of use for each edge type, including fitting time, then look at damage to the surface and strike records. If the carbide edge lasts longer but marks the surface more, consider whether shoes or a different setting solve it. Make the decision with the rule you wrote at the start.
Limits
A small pilot cannot prove a general result. Treat it as evidence for your own trails and report it with its limitations.
Report it honestly
Write a one-page summary at the end: what you tested, on which segments, for how many hours, what you recorded and what you decided. State the limitations, such as a small number of edges and one season. Keep the raw data with the summary, so that a colleague or auditor can check the result. A modest, honest report builds more trust than a confident claim.
Boundary: No city result or published test is reported; this is a pilot method and a small pilot cannot prove a general result.
Further reading on this site.
In-Process Inspection Stages for Carbide Edges ↗Steel, Carbide and Clad Snow Plow Edges: Choosing by Fleet Abrasion Profile ↗Carbide snow plow blades ↗Hot Wash Water on a Cold Carbide Edge: A Careful Answer ↗Slop in the Plow Mount: Pins, Bushings and Lift Chain Checks That Explain Uneven Edge Wear ↗Plow Tripping Too Often: Edge, Spring or Technique? ↗
