ObsoleteGo to latest versionJT/T 177.4-2026

JT/T 177.4-2002Repairing technical requirement for special equipment of grab dredgers. Part 4: Boom unit (English PDF)

抓斗挖泥船专用设备修理技术要求第4部分：吊杆装置

JT/T 177.4 | Evolution and historical versions

Std ID	Title	Status
JT/T 177.4-2026	Technical requirement for repairing for special equipment of grab dredgers - Part 4: Boom unit	Valid
JT/T 177.4-2002	Repairing technical requirement for special equipment of grab dredgers. Part 4: Boom unit	Obsolete

JT/T 177.4-2002 is obsolete. It has been replaced by JT/T 177.4-2026. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

Ministry of Communications of the People's Republic of China

Level / Type

National · Recommended

Issue date

March 7, 2002

Implementation date

May 1, 2002

Scope

JT/T 177.4-2002 is the English-translated version of 抓斗挖泥船专用设备修理技术要求第4部分：吊杆装置.

JT/T 177.4-2002 is the Chinese industry standard "Repairing technical requirement for special equipment of grab dredgers. Part 4: Boom unit". It was issued on March 7, 2002 by the Ministry of Communications of the People's Republic of China, and took effect on May 1, 2002. It is obsolete: it has been replaced by JT/T 177.4-2026.

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Document preview — JT/T 177.4-2002

National Standard of the People's Republic of China

Issued by: Ministry of Communications of the People's Republic of China

Document data

1 Document data

Sector: Highway & Transport (industry standard).

Issuing body: Ministry of Communications of the People's Republic of China.

Date of issue: 2002-03-07.

Date of implementation: 2002-05-01.

Status: obsolete, replaced by JT/T 177.4-2026.

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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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