This standard specifies the main cross-sectional shapes and basic dimensions of blades for bulldozers, scrapers and graders, the location of mounting bolt holes and the shape and size of the holes. The blade dimensions used take into account interchangeability requirements. This standard applies to bulldozers, scrapers and graders as defined in GB 8498.
JB/T 2648.1-1995 history
1995JB/T 2648.1-1995 Bulldozer, scraper and motor grader Main shape and basic dimensions of blades