SIST EN ISO 8437-3:2021/kFprA1:2026

Snow throwers - Safety requirements and test procedures - Part 3: Ride-on snow throwers - Amendment 1 (ISO 8437-3:2019/FDAM 1:2026)

Schneefräsen - Sicherheitsanforderungen und Prüfverfahren - Teil 3: Schneefräsen mit Fahrersitz - Änderung 1 (ISO 8437-3:2019/FDAM 1:2026)

Chasse-neige - Exigences de sécurité et essais - Partie 3: Chasse-neige à conducteur porté - Amendement 1 (ISO 8437-3:2019/FDAM 1:2026)

Snežne freze - Varnostne zahteve in preskusni postopki - 3. del: Snežne freze, na katerih se sedi - Dopolnilo A1 (ISO 8437-3:2019/FDAM 1:2026)

General Information

• Status: Not Published
• Public Enquiry End Date: 31-Jul-2022
• ICS: 43.160 - Special purpose vehicles
• Technical Committee: IMKG - Machinery for agriculture and forestry
• Current Stage: 5020 - Formal vote (FV) (Adopted Project)
• Start Date: 28-Jan-2026
• Due Date: 18-Mar-2026
• Completion Date: 29-Jan-2026
• Directive: Harmonized Standard2006/42/EC - Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast)
• Mandate: M/396 - Mandate to CEN and Cenelec for standardisation in the field of machinery
• Ref Project: EN ISO 8437-3:2021/A1:2026 - Snow throwers - Safety requirements and test procedures - Part 3: Ride-on snow throwers - Amendment 1 (ISO 8437-3:2019/Amd 1:2026)

Relations

• Amends: SIST EN ISO 8437-3:2021 - Snow throwers - Safety requirements and test procedures - Part 3: Ride-on snow throwers (ISO 8437-3:2019)
• Effective Date: 20-Oct-2021

Overview

SIST EN ISO 8437-3:2021/kFprA1:2026 is a European amendment standard focused on the safety requirements and test procedures for combustion engine powered, ride-on snow throwers. Developed by CEN in cooperation with ISO, this amendment (ISO 8437-3:2019/FDAM 1:2026) updates the original requirements to reflect the latest developments and best practices in operator safety, machinery design, and test methodologies for special purpose vehicles used in snow removal.

This standard is a critical resource for manufacturers, suppliers, and regulatory bodies involved with the design and use of powered ride-on snow throwers, ensuring compliance with stringent safety regulations and market expectations.

Key Topics

• Safety Requirements: Clarifies and updates essential safety features for combustion engine powered ride-on snow throwers, addressing operator presence control (OPC) systems, ergonomic controls, and component guarding.
• Operator Presence Controls: Improved specifications, particularly for foot-actuated OPCs, to ensure clutch engagement requires deliberate operator action and is positioned safely relative to other foot controls.
• Guarding and Visibility: Updates to the design and extension of collector/impeller housings to prevent direct operator exposure to moving parts, addressing risks through enhanced protective barriers.
• Terminology Harmonization: Standardizes the spelling of technical terms (e.g., replacing "tire" with "tyre") to align with international usage and reduce ambiguity in documentation and labeling.
• Test Procedures: Outlines robust methods for verifying compliance with updated safety features, including specific tests for operator controls and guarding effectiveness.

Applications

SIST EN ISO 8437-3:2021/kFprA1:2026 is highly relevant across several sectors:

• Manufacturers of Ride-on Snow Throwers: Enables companies to design snow throwers that meet up-to-date safety standards, supporting access to international and European markets.
• Product Testing and Certification: Used by accredited testing laboratories and certification bodies to ensure products conform to the latest safety and performance requirements.
• Regulatory Compliance: Assists national and regional authorities in verifying compliance for market approval, workplace safety, and public use.
• Procurement and Specification: Provides procurement professionals with a clear benchmark for requiring compliant ride-on snow throwers in tenders and contracts.
• Research and Development: Offers a foundation for further innovation in snow removal machinery where operator safety and performance are critical.

Related Standards

For comprehensive safety and performance, SIST EN ISO 8437-3:2021/kFprA1:2026 should be used alongside other key international standards:

• ISO 8437-1: General safety requirements and test procedures for snow throwers.
• ISO 8437-4: Additional requirements for snow thrower accessories or features.
• EN ISO 12100: General principles for machinery safety design and risk assessment.
• ISO/IEC Directives: Guidance for standard development and application.
• ICS 43.160: Standards for special purpose vehicles, including snow removal and maintenance equipment.

Adopting this amendment ensures ride-on snow throwers are designed and manufactured to the highest safety standards, supporting operator protection, product reliability, and regulatory acceptance in global markets.

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 8437-3:2021/oprA1:2022
01-julij-2022
Snežne freze - Varnostne zahteve in preskusni postopki - 3. del: Snežne freze, na
katerih se sedi - Dopolnilo A1 (ISO 8437-3:2019/DAM 1:2022)
Snow throwers - Safety requirements and test procedures - Part 3: Ride-on snow
throwers - Amendment 1 (ISO 8437-3:2019/DAM 1:2022)
Chasse-neige - Exigences de sécurité et essais - Partie 3: Chasse-neige à conducteur
porté - Amendement 1 (ISO 8437-3:2019/DAM 1:2022)
Ta slovenski standard je istoveten z: EN ISO 8437-3:2021/prA1
ICS:
43.160 Vozila za posebne namene Special purpose vehicles
SIST EN ISO 8437-3:2021/oprA1:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

SIST EN ISO 8437-3:2021/oprA1:2022

SIST EN ISO 8437-3:2021/oprA1:2022
DRAFT AMENDMENT
ISO 8437-3:2019/DAM 1
ISO/TC 23/SC 13 Secretariat: ANSI
Voting begins on: Voting terminates on:
2022-05-19 2022-08-11
Snow throwers — Safety requirements and test
procedures —
Part 3:
Ride-on snow throwers
AMENDMENT 1
Chasse-neige — Exigences de sécurité et essais —
Partie 3: Chasse-neige à conducteur porté
AMENDEMENT 1
ICS: 43.160
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO 8437-3:2019/DAM 1:2022(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2022

SIST EN ISO 8437-3:2021/oprA1:2022
ISO 8437-3:2019/DAM 1:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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ii
SIST EN ISO 8437-3:2021/oprA1:2022
ISO 8437-3:2019/DAM 1:2022(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
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