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SY/T 6873-2025Hydraulic transmission used for oil drilling equipment (English PDF)

石油钻采装备用液力变速器

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

December 18, 2025

Implementation date

June 18, 2026

Scope

SY/T 6873-2025 is the English-translated version of 石油钻采装备用液力变速器.

SY/T 6873-2025 — Hydraulic transmission used for oil drilling equipment

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Document preview — SY/T 6873-2025

National Standard of the People's Republic of China

Replacing: SY/T 6873-2012

Issued by: National Energy Administration

Document data1

Document data

Estimated length of the Chinese original: 20,227 words.

Supersedes the earlier edition SY/T 6873-2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

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