This standard is intended for cutting edge sections used on a.) tractor- scrapers as described in SAE J1057 and J728, and b.) dozers as described in SAE J729. These cutting edges are further defined in SAE J738 for cross section and SAE J740 and J1580 for hole conformation. This standard specifies hole placement along with length and width of the cutting edge.
SAE J737-1989 history
2007SAE J737-2007 Hole Spacing for Scraper and Dozer Cutting Edges
2006SAE J737-2006 Hole Spacing for Scraper and Dozer Cutting Edges
1989SAE J737-1989 Hole Spacing for Scraper and Dozer Cutting Edges, Standard August 1989
1983SAE J737-1983 Hole Spacing for Scraper and Dozer Cutting Edges