JB/T 10977-2010Step gauges (English PDF)

JB/T 10977-2010 is the English-translated version of 步距规.

Step gauges are the subject of JB/T 10977-2010, a recommended standard of the Chinese machinery industry. The document gives the terms and definitions for these gauges, their types and basic parameters, the requirements they must satisfy, the test methods and the provisions for marking and packaging. Its field covers step gauges of accuracy grades 0, 1 and 2, with an upper limit of the measuring range of 1000 mm, made of steel or of ceramic material. Among the standards it quotes are GB/T 191-2008, GB/T 4879-1999, GB/T 5048-1999, GB/T 6388-1986, GB/T 9969-2008, GB/T 14436-1993, GB/T 17163 and GB/T 17164. Its codes are J42 and 17.040.30.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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