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STANDARD 7021
First edition
2023-11
Earth-moving machinery and
machinery for forestry — Operator
protective structures — Material
performance requirements
Engins de terrassement et matériels agricoles et forestiers —
Structures de protection de l'opérateur — Exigences de performance
des matériels
Reference number
ISO 7021:2023(E)
© ISO 2023
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ISO 7021:2023(E)
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© ISO 2023
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Published in Switzerland
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© ISO 2023 – All rights reserved
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ISO 7021:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Requirements . 2
4.1 General . 2
4.2 Steel requirements . 2
4.2.1 General . 2
4.2.2 Steel structural members . 2
4.2.3 Thin steel structural members. 3
4.3 Fastener requirements . 3
4.3.1 Bolts . 3
4.3.2 Nuts . 3
Bibliography . 4
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© ISO 2023 – All rights reserved
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ISO 7021:2023(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the wo
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