Obsolete

JB 4049-1985Drilling, Production Hoisting Equipment (English PDF)

JB 4049 | Evolution and historical versions

Std ID	Title	Status
JB 4049-1985	Drilling, Production Hoisting Equipment	Obsolete

JB 4049-1985 is obsolete. It has been replaced by JB 4049-1986. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

Industry · Mandatory

Scope

JB 4049-1985 (Drilling, Production Hoisting Equipment) is available as an English-translated PDF.

JB 4049-1985 is the Chinese industry standard "Drilling, Production Hoisting Equipment". It is obsolete: it has been replaced by JB 4049-1986.

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Document preview — JB 4049-1985

Document data

1 Document data

Sector: Machinery (industry standard).

Status: obsolete, replaced by JB 4049-1986.

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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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