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Rolf Lockwood is editor emeritus of Today's Trucking and a regular contributor to Trucknews.com.
Trailer Coupling Made Easy
The linking of tractor and trailer doesn't get a lot of attention, and maybe that's no surprise. It's a simple operation, after all, and the mechanical bits are themselves something less than complex. Fifth-wheel makers have refined the technology over the years and development is more or less continuous, but most truck buyers don't think too much about it. They don't really have to. And I'd guess they think not at all about the other key part of this equation: the kingpin. What's to improve? Well, if you ask a small but successful company in Quebec, you'll find out that there really is a better mousetrap.