AS 2952.4-1988

Earth-moving machinery - Basic shapes and dimensions - Tractors with dozer, graders, tractor-scrapers - Cutting edges Standards Australia

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Specifies principal shapes and dimensions of the cross-section; hole location for the mounting bolts; and shapes and dimensions of holes for the mounting bolts, for cutting edges used on tractors with dozer, graders and tractor scrapers taking into consideration their interchangeability.