ISO 7021:2023

Name: ISO 7021:2023 — Earth-moving machinery and machinery for forestry — Operator protective structures — Material performance requirements
SKU: ISO 7021:2023
Price: 7200 RUB
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Earth-moving machinery and machinery for forestry — Operator protective structures — Material performance requirements

Название (английский):

ISO 7021:2023

Earth-moving machinery and machinery for forestry — Operator protective structures — Material performance requirements

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 4
Дата публикации:: 10 ноября 2023 г.
Издание:: ISO IS 7021 edition 1 version 1
ICS:: 53.100

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Описание (английский):

This document specifies the material performance requirements for structural members and fasteners used in operator protective structures for self-propelled earth-moving machinery and self-propelled machinery for forestry. Earth-moving machinery is defined in ISO 6165 and machinery for forestry is defined in ISO 6814.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 7021:2023 sets out the material performance requirements for operator protective structures (OPS) used in self-propelled earth-moving machinery and self-propelled forestry machinery. Developed by the International Organization for Standardization (ISO), this standard aims to harmonize the criteria for steels and fasteners integral to the protective structures that safeguard machine operators against hazards such as tip-over, roll-over, and falling or penetrating objects. Applying ISO 7021:2023 enhances operator safety and supports compliance across related machinery sectors.

Key Topics

Material Performance Criteria: The standard specifies mechanical and material properties for structural steel members and fasteners used in OPS, focusing on resilience, impact resistance, and durability.

Applicability: Covers operator protective structures for earth-moving equipment, as defined in ISO 6165, and forestry machinery, as defined in ISO 6814.

Charpy V-notch Impact Requirements: Provides criteria for minimum energy absorption at sub-zero temperatures for various steel specimen sizes, addressing resistance to brittle fracture.

Special Requirements for Thin Steel Members: Outlines alternative compliance for steel members ≤ 4 mm in thickness, incorporating limits on carbon content and grain size as per ISO 643.

Bolts and Nuts Specifications: Establishes minimum property classes for fasteners, referencing ISO 898-1 for bolts and ISO 898-2 for nuts.

Alignment with Other Standards: Introduces uniform material requirements to harmonize with OPS standards like ISO 3449, ISO 3471, and others.

Applications

ISO 7021:2023 is essential for manufacturers, designers, and regulators of:

Earth-moving machinery: Such as excavators, bulldozers, loaders, and graders used in construction, mining, and infrastructure projects.

Forestry Machinery: Including harvesters, forwarders, and other mobile forest equipment.

Engineering and Testing: The standard supports consistent performance evaluation of materials used in operator protective structures, facilitating product development, type approval, and compliance.

Safety Assurance: Helps ensure that OPS provide reliable protection under operational stresses, especially in extreme environments with low temperatures.

Global Supply Chains: Supports international harmonization for equipment exported or used across borders by referencing widely recognized ISO standards.

Related Standards

ISO 7021:2023 is most effective when implemented alongside related standards, including:

ISO 6165: Terminology and classification for earth-moving machinery.

ISO 6814: Terms and definitions for forestry machinery.

ISO 3449: Laboratory tests and performance requirements for falling-object protective structures.

ISO 3471: Roll-over protective structures (ROPS) for earth-moving machinery.

ISO 10262, ISO 12117, ISO 12117-2: Operator protective guards and roll-over protective structures for excavators.

ISO 898-1 / ISO 898-2: Mechanical properties for bolts and nuts.

ISO 643 / ISO 148-1: Grain size and impact test methods for steels.

By integrating ISO 7021:2023 into the design and manufacturing process, organizations can ensure their operator protective structures meet global expectations for material performance and operator safety. This unified approach simplifies compliance and improves product reliability in international markets.

ISO 7021:2023

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

BS EN ISO 6165:2012

Earth-moving machinery. Basic types. Identification and terms and definitions

BS ISO 6814:2009

Machinery for forestry. Mobile and self-propelled machinery. Terms, definitions and classification

BS EN ISO 643:2012

Steels. Micrographic determination of the apparent grain size

BS EN ISO 898-1:2013

Mechanical properties of fasteners made of carbon steel and alloy steel - Bolts, screws and studs with specif…

BS EN ISO 898-2:2012

Mechanical properties of fasteners made of carbon steel and alloy steel - Nuts with specified property classe…

ISO 3449:1984

Earth-moving machinery - Falling-object protective structures — Laboratory tests and performance requirements

ISO 3471:2008

Earth-moving machinery — Roll-over protective structures — Laboratory tests and performance requirements

BS ISO 10262:1998

Earth-moving machinery. Hydraulic excavators. Laboratory tests and performance requirements for operator prot…