Tag : the HD-20

Classic Machines Contractor Tractors

Classic Machines: The Allis-Chalmers HD-5

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Allis-Chalmers always had a good reputation for making reliable and versatile track type tractors, but its new HD-5 introduced in 1946 exceeded all expectations. By...
Classic Machines Tractors

Classic Machines: The Allis-Chalmers HD-20 tractor

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