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JB/T 7274.3-2014Palm Grip Knob (English PDF)

十字把手

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

JB/T 7274.3-2014 is the English-translated version of 十字把手.

JB/T 7274.3-2014 is the recommended Chinese machinery industry standard for the palm grip knob, the cross-shaped hand knob treated in Part 3 of the JB/T 7274 series.

It fixes the form and the dimensions of the knob and states the marking and the technical requirements that apply to it. Its provisions are written for this knob type alone, the other hand-control shapes being dealt with in the companion parts of the series.

JB/T 7275, JB/T 7276 and JB/T 7277 are cited as normative references. The part replaces JB/T 7274.3-1994. Issued on 9 July 2014, it has applied since 1 November 2014.

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Document preview — JB/T 7274.3-2014

National Standard of the People's Republic of China

ICS: 25.060.99
Replacing: JB/T 7274.3-1994

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Foreword

JB/T 7274.3-2014 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 9 July 2014 and has been in force since 1 November 2014.

It replaces the earlier edition JB/T 7274.3-1994.

It is one of 15 parts of the JB/T 7274 series.

2 Scope

This standard is the recommended Chinese machinery industry standard for the palm grip knob, the cross-shaped hand knob treated in Part 3 of the JB/T 7274 series. It fixes the form and the dimensions of the knob and states the marking and the technical requirements that apply to it. Its provisions are written for this knob type alone, the other hand-control shapes being dealt with in the companion parts of the series. JB/T 7275, JB/T 7276 and JB/T 7277 are cited as normative references. The part replaces JB/T 7274.3-1994.

3 Normative references

JB/T 7274.3-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

JB/T 7275

JB/T 7276

JB/T 7277

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Related standards

Other parts of this standard:

JB/T 7274.1-1994 — Knobs

JB/T 7274.1-2014 — Grips

JB/T 7274.2-1994 — Knurled knobs

JB/T 7274.2-2014 — Knurled Knob

JB/T 7274.4-1994 — Star knobs

JB/T 7274.4-2014 — Star Knob

JB/T 7274.5-1994 — Indexing knobs

JB/T 7274.5-2014 — Position Fixing Knob

JB/T 7274.6-1994 — T-shaped knobs

JB/T 7274.6-2014 — T-knobs

JB/T 7274.7-1994 — Square knobs

JB/T 7274.7-2014 — Square Shape Knob

JB/T 7274.8-1994 — Triangular arrow knobs

JB/T 7274.8-2014 — Triangular arrow knobs

Other editions:

JB/T 7274.3-1994 (earlier edition)

6 Classification and status

International classification (ICS): 25.060.99

Prefix JB/T: recommended standard.

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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.

Referenced standards

Normative references

Editions of JB/T 7274.3

Edition	Title	Revision	Status
JB/T 7274.3-2014	Palm Grip Knob	current edition	Current
JB/T 7274.3-1994	Palm Grip Knob	previous edition	Superseded

This page sells the current edition, JB/T 7274.3-2014. Earlier editions are listed for reference only.

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