Tag : torque converter

Classic Machines Tractors

Classic Machines: The Allis-Chalmers HD-19 revisited

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Allis-Chalmers led the charge for a bigger, higher horsepower track type tractor following World War Two. The resulting model HD-19 was a breakthrough in many...
Euclid S-12 scraper

The S-12 scraper revisited

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LeTourneau

Classic Machines: LeTourneau’s Model C Tournatractor

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Always the innovative thinker when it came to earthmoving equipment, Robert LeTourneau came up with the idea of the Tournatractor in 1946. By RICHARD CAMPBELL...
International-Harvester Scrapers

The International-Harvester 270 Payscraper

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International-Harvester PayScrapers

The International-Harvester 270 Payscraper

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LeTourneau

LeTourneau’s Model D Tournapull

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The Le Tourneau-Westinghouse D Tournapull was one innovative machine, says Richard Campbell. Descended from the original Le Tourneau ‘D’ Pull which dated back to 1946 and...
Allis-Chalmers

Classic Machines: The Allis-Chalmers HD-19 tractor

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 Allis-Chalmers was the first heavy machinery builder to enter the big track-type tractor development race immediately following World War II. Richard Campbell looks at its...
Allis-Chalmers First Gear HD-21 tractor Model Collector

The Allis-Chalmers HD-21 tractor

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S-35E Terex

The Terex S-35E scraper

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