DIN 9803:2017-02

This standard has been prepared by committee NA 060-18-02 AA "Fleischverarbeitungsmaschinen" ("Meat processing machinery") at Technical Section "Food Processing Machinery" at DIN Standards Committee Mechanical Engineering (NAM). Representatives of the manufacturers and users of meat processing machinery as well as representatives of the employers' liability insurance associations contributed to this standard. This standard specifies dimensions for knives with collar of mincers according to the Unger system in sizes R70 to X400. The standard differs from DIN 9803:1977-08 as follows: a) the title of the standard has been changed, b) the foreword and bibliography respectively contain the references to the family of standards on cutting sets for mincers; (c) the foreword partly contains the clause "Explanatory notes"; d) the foreword contains the clause "Previous editions"; e) Table 1, the code letter for the identification mark is now part of the size; f) Table 1, the tolerance for the parallelism of the running surface has been changed; g) Table 1, the sizes K280 mm and X400 mm have been added; h) dimensions s3, s4 and l3 may be freely selected by the manufacturer and have been omitted; i) Clause 4, new version and deletion of the hardness specifications; j) the clause "Designation" has been omitted.