Agricultural and forestry machinery and gardening equipment - Pedestrian controlled and hand-held machines - Determination of accessibility of hot surfaces

This European Standard specifies a method for combustion engine driven pedestrian controlled and hand-held machines with or without back pack power unit used in agriculture, forestry and gardening to determine those parts of the surfaces identified by the product specific standards that are hot surfaces and can be touched unintentionally by an operator during normal operation.
This European Standard is only applicable together with product specific standards for the categories of machines specified above.
This European Standard does not specify which surfaces shall be assessed.

Land- und forstwirtschaftliche Maschinen und Gartengeräte - Mitgängergeführte und handgehaltene Maschinen - Bestimmung der Zugänglichkeit von heißen Oberflächen

Diese Europäische Norm enthält ein Verfahren für verbrennungsmotorgetriebene mitgängergeführte und
handgehaltene Maschinen mit oder ohne rückengetragener Antriebseinheit zur Verwendung in der Land- und
Forstwirtschaft sowie im Gartenbau zur Bestimmung der Teile von Oberflächen, die in einer produktspezifischen
Norm als heiß identifiziert worden sind und die beim normalen Betrieb durch die Bedienungsperson
unabsichtlich berührt werden können.
Diese Europäische Norm ist nur zusammen mit produktspezifischen Normen von oben beschriebenen Arten
von Maschinen anwendbar.
Diese Europäische Norm legt nicht fest, welche Oberflächen zu bewerten sind.

Matériels agricoles et forestiers et matériels de jardinage - Machines portables à la main et à conducteur à pied - Détermination du risque de contact avec les surfaces chaudes

La présente norme européenne spécifie une méthode pour les machines à moteur à combustion interne à conducteur
à pied et tenues à la main avec ou non le moteur porté à dos, utilisées dans l’agriculture, la foresterie et le jardinage,
afin de déterminer si les surfaces de ces éléments identifiées par les normes de produit spécifiques comme étant des
surfaces chaudes, peuvent être touchées par inadvertance par un opérateur pendant le fonctionnement normal.
La présente Norme européenne n'est applicable qu'avec des normes de produit spécifiques pour les catégories de
machines spécifiées ci-dessus.
La présente Norme européenne ne spécifie pas quelles surfaces doivent être évaluées.

Kmetijski in gozdarski stroji ter vrtna oprema - Nožno in ročno upravljani stroji - Opredelitev dostopa do vročih površinskih delov

General Information

Status
Published
Publication Date
03-Mar-2009
Withdrawal Date
27-Dec-2009
Current Stage
9093 - Decision to confirm - Review Enquiry
Start Date
07-Dec-2023
Completion Date
14-Apr-2025

Relations

Effective Date
18-Jan-2023

Overview

EN 14930:2007+A1:2009 is a CEN European standard that defines a test method to determine the inadvertent accessibility of hot surfaces on combustion engine driven pedestrian‑controlled and hand‑held machines used in agriculture, forestry and gardening. Intended to be used together with product‑specific (type C) standards, it helps identify surfaces that an operator can unintentionally touch during normal operation and that may cause skin burns.

Keywords: EN 14930, hot surfaces, pedestrian controlled, hand‑held machines, agricultural machinery, forestry machinery, gardening equipment, machine safety.

Key Topics

  • Scope and applicability: Applies only when referenced by product‑specific standards for the machine categories listed; it does not itself specify which surfaces must be assessed.
  • Identification of touchable surfaces: Uses a standardized test cone to probe accessibility - mark all areas reachable by the cone tip or conical surface.
  • Temperature measurement:
    • Use a contact thermometer with a metal contact sensor (accuracy ±2 °C).
    • Measure under controlled conditions: ambient 20 °C ±5 °C, air speed ≤ 5 m/s, machine stationary but tools operating at maximum engine speed, and temperatures stabilised.
    • Correct measured temperature TM to reference temperature T with: T = TM − (TA − 20).
  • Assessment against burn limits: Mark surfaces whose temperature exceeds burn threshold values for up to 0.5 s contact as hot surfaces (threshold values are taken from EN 13202).
  • Area limits and interrupted surfaces:
    • A marked hot surface fails if the recorded area is larger than 10 cm².
    • Rules for interrupted or perforated surfaces: multiple separate areas whose summed area is ≥ 80% of the marked area are treated as one; holes totaling ≤ 20% of the marked area do not interrupt it. Surfaces that block a 2 mm ball from penetrating more than 2 mm are considered continuous.

Applications

  • Manufacturers and designers: integrate results into machine design to reduce burn risk (guards, shields, insulation, warning labels).
  • Test laboratories and conformity bodies: perform standardized accessibility and temperature tests to support CE marking and conformity with EU machinery directives (e.g., 2006/42/EC).
  • Safety engineers and product managers: evaluate residual risks and document compliance in technical files.
  • Standards writers: reference EN 14930 when defining product‑specific hot‑surface assessment requirements.

Related Standards (if applicable)

  • EN 13202:2000 - guidance on surface temperature limits and human response to touch.
  • EN ISO 12100 - general safety principles and terminology for machinery design.
  • Annexes in EN 14930 include a flowchart and informative relationships to EU Directives (98/37/EC, 2006/42/EC).

EN 14930 is a practical, test‑based method to identify and quantify hot surface hazards on hand‑held and pedestrian‑controlled machines, helping stakeholders meet safety and regulatory obligations.

Standard

EN 14930:2007+A1:2009

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13 pages
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Frequently Asked Questions

EN 14930:2007+A1:2009 is a standard published by the European Committee for Standardization (CEN). Its full title is "Agricultural and forestry machinery and gardening equipment - Pedestrian controlled and hand-held machines - Determination of accessibility of hot surfaces". This standard covers: This European Standard specifies a method for combustion engine driven pedestrian controlled and hand-held machines with or without back pack power unit used in agriculture, forestry and gardening to determine those parts of the surfaces identified by the product specific standards that are hot surfaces and can be touched unintentionally by an operator during normal operation. This European Standard is only applicable together with product specific standards for the categories of machines specified above. This European Standard does not specify which surfaces shall be assessed.

This European Standard specifies a method for combustion engine driven pedestrian controlled and hand-held machines with or without back pack power unit used in agriculture, forestry and gardening to determine those parts of the surfaces identified by the product specific standards that are hot surfaces and can be touched unintentionally by an operator during normal operation. This European Standard is only applicable together with product specific standards for the categories of machines specified above. This European Standard does not specify which surfaces shall be assessed.

EN 14930:2007+A1:2009 is classified under the following ICS (International Classification for Standards) categories: 65.060.01 - Agricultural machines and equipment in general. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 14930:2007+A1:2009 has the following relationships with other standards: It is inter standard links to EN 14930:2007. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 14930:2007+A1:2009 is associated with the following European legislation: EU Directives/Regulations: 2006/42/EC, 98/37/EC; Standardization Mandates: M/079, M/396. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN 14930:2007+A1:2009 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Land- und forstwirtschaftliche Maschinen und Gartengeräte - Mitgängergeführte und handgehaltene Maschinen - Bestimmung der Zugänglichkeit von heißen OberflächenMatériels agricoles et forestiers et matériels de jardinage - Machines portables à la main et à conducteur à pied - Détermination du risque de contact avec les surfaces chaudesAgricultural and forestry machinery and gardening equipment - Pedestrian controlled and hand-held machines - Determination of accessibility of hot surfaces65.060.01Kmetijski stroji in oprema na splošnoAgricultural machines and equipment in generalICS:Ta slovenski standard je istoveten z:EN 14930:2007+A1:2009SIST EN 14930:2007+A1:2009en,fr01-maj-2009SIST EN 14930:2007+A1:2009SLOVENSKI
STANDARDSIST EN 14930:20071DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14930:2007+A1
March 2009 ICS 65.060.01 Supersedes EN 14930:2007English Version
Agricultural and forestry machinery and gardening equipment - Pedestrian controlled and hand-held machines - Determination of accessibility of hot surfaces
Matériels agricoles et forestiers et matériels de jardinage - Machines portables à la main et à conducteur à pied - Détermination du risque de contact avec les surfaces chaudes
Land- und forstwirtschaftliche Maschinen und Gartengeräte - Mitgängergeführte und handgehaltene Maschinen - Bestimmung der Zugänglichkeit von heißen Oberflächen This European Standard was approved by CEN on 26 April 2007 and includes Amendment 1 approved by CEN on 29 December 2008.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14930:2007+A1:2009: ESIST EN 14930:2007+A1:2009

Flowchart for the determination of inadvertent accessibility of hot surfaces of machinery . 10 Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC, amended by Directive 98/79/EC . 11 Annex ZB (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC"""" . 12 Bibliography . 13
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