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Earth-moving machinery — Tractors with dozer, graders, tractor scrapers — Cutting edges — Principal shapes an…

Earth-moving machinery — Tractors with dozer, graders, tractor scrapers — Cutting edges — Principal shapes an…

Earth-moving machinery — Cutting edges used on tractor-dozers, graders and scrapers — Principal shapes and ba…

Overview ISO 7129:1997 specifies the principal shapes and basic dimensions for cutting edges used on earth-moving machinery - specifically tractor-dozers, graders and scrapers. The standard defines c…