2008 - Volume #32, Issue #6, Page #41
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1/4-Scale Model Of A Caterpiller D-8
I recently built this 1/4-scale model of a Caterpillar D-8 from scratch. It's powered by a Kohler 18 hp gas engine and uses a transmission driven by orbit motors. The tracks are built from 1/8-in. sheet metal and ride on 12-gauge rollers borrowed from hospital beds. Snowmobile rails under the tracks help support the we..........
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