Tag : Johnson Manufacturing Co

619 scraper all-hydraulic Caterpillar elevating Scrapers

The Caterpillar 619 scraper

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Caterpillar’s model 619 motor scraper was the very first of its ‘600’ series machines and introduced quite a few innovations not seen on its previous...
Caterpillar J621 scraper

The Caterpillar J621 elevating scraper

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