ISO 8083:2006 PDF

Name: ISO 8083:2006 — Machinery for forestry — Falling-object protective structures (FOPS) — Laboratory tests and performance requirements
SKU: ISO 8083:2006
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Machinery for forestry — Falling-object protective structures (FOPS) — Laboratory tests and performance requirements

Название (английский):

ISO 8083:2006

Machinery for forestry — Falling-object protective structures (FOPS) — Laboratory tests and performance requirements

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 14
Дата публикации:: 26 января 2006 г.
Издание:: ISO IS 8083 edition 2 version 1
ICS:: 65.060.80

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Описание (английский):

ISO 8083:2006 establishes a consistent, reproducible means of evaluating characteristics of falling-object protective structures (FOPS) under loading, and prescribes performance requirements for a representative specimen under such loading. It is applicable to mobile or self-propelled specially designed forestry machines as defined in ISO 6814.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 8083:2006 specifies laboratory tests and performance requirements for falling-object protective structures (FOPS) used on mobile or self‑propelled forestry machinery (as defined in ISO 6814). The standard defines a reproducible drop‑test method to evaluate how well a protective structure prevents intrusion into the operator safety zone when struck by falling objects such as trees or large branches. It provides acceptance criteria, test apparatus and procedures, measurement accuracy, and material/temperature requirements.

Key topics and technical requirements

Scope: Applies to specially designed forestry machines; two alternative acceptance energy levels (5 800 J or 11 600 J) are provided so national authorities can select the appropriate level.

Laboratory drop test: Uses a standardized steel drop object (dimensions shown in the standard) released to strike the FOPS top. Test objective is to produce maximum deflection while ensuring initial impact is within specified limits.

Deflection‑Limiting Volume (DLV): The DLV (operator envelope) is defined per ISO 3164 and must not be entered by any part of the protective structure after first or subsequent impacts-entry = test failure.

Test procedure and tolerances:

Positioning rules for impact point depending on presence of upper horizontal members.
Initial impact must occur within a 200 mm radius circle and only on the small end (or adjacent radius) of the drop object.
Measuring accuracy requirements: deflection ±5% or ±1 mm; energy ±5%.

Material and temperature requirements:

Laboratory evaluations should be performed with FOPS and mounts soaked to −18 °C (or below). If not done at that temperature, minimum material properties apply.
Bolts and nuts: bolts property class 8.8, 9.8 or 10.9 (ISO 898‑1); nuts class 8, 9 or 10 (ISO 898‑2).
Structural materials: Charpy V‑notch impact strength requirements (specimen sizes and minimum J values are tabulated; testing per ISO 148‑1).

Integration with ROPS: If a structure is intended to provide both ROPS and FOPS protection, it must meet ISO 8082 ROPS performance as well; the FOPS drop test must precede ROPS loading.

Applications and users

ISO 8083 is essential for:

OEMs and designers of forestry machinery implementing FOPS to protect operators from falling objects.

Independent test laboratories performing standardized drop tests and issuing test reports (Annex A provides a model test report).

Certification bodies and regulators setting national acceptance levels (choice of energy level) and verifying compliance.

Safety engineers and fleet managers assessing machine suitability for environments with falling‑object hazards.

Keywords: ISO 8083:2006, FOPS, falling-object protective structure, forestry machinery, laboratory drop test, DLV, Charpy V‑notch, operator protection.

ISO 8083:2006 PDF

Abstract

Похожие стандарты

Overview

Key topics and technical requirements

Applications and users

Related standards

Технические детали

SIST ISO 6814:2015

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

ISO 3164:2013/Amd 1:2024

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SIST EN ISO 898-1:2013/AC:2014

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ISO 898-2:2022

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BS EN ISO 14819-1:2021

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ISO 8082-1:2009/Amd 1:2021

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SIST ISO 8083:2015

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