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Hinge Lifts Lid on Trike Trunk

Hinge Lift Trike TrunkLehman Trikes, Westlock,
Alberta, Canada-  www.lehmantrikes.com - converts high-end touring motorcycles into trikes for the added stability and comfort of three wheels. The conversion includes rear fenders and a trunk. Lehman's original design forced the rider to be in an awkward position when operating the trunk lid. And the lid hinge partially obstructed the trunk contents when open. But a new hinge design from Weber Knapp Company, Jamestown, New York, www.weberknapp.com fixes the problems.

It lets the lid rise vertically and swing 180° out of the way for unfettered access to the trunk. The counter-balanced four-bar linkage mechanism makes the motion smooth and controlled. A latch at the top of the door closes the lid tightly against a gasket similar to that used on a automobile door, protecting the contents from weather and road dirt.

Lehman introduced the re-tooled trunk at the Gold Wing Road Riders Association's annual Wing Ding show in Grapevine, Texas.

— Lawrence Kren
MACHINE DESIGN
Magazine 33 - December 9, 2004
Copyright © 2004 Penton Media, Inc., All rights reserved.
Printing of this document is for personal use only