GB/T 7120-1986Three-Point hitch implement quick-attaching coupler of agricultural wheeled tractors--Category 3N (English PDF)

GB/T 7120-1986 is the English-translated version of 农用轮式拖拉机三点悬挂农具快速挂接器 3N类.

GB/T 7120-1986 is the Chinese national standard "Three-Point hitch implement quick-attaching coupler of agricultural wheeled tractors--Category 3N". It was issued on December 30, 1986 by the National Bureau of Standards, and took effect on September 1, 1987. It is obsolete: it has been replaced by GB/T 7120-2009.

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

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