SIST EN 60745-2-22:2011/A11:2014
(Amendment)Hand-held motor-operated electric tools - Safety - Part 2-22: Particular requirements for cut-off machines
Hand-held motor-operated electric tools - Safety - Part 2-22: Particular requirements for cut-off machines
This clause of Part 1 is applicable as follows: Addition: This standard applies to cut-off machines fitted with - one bonded reinforced wheel of Type 41 or Type 42, or - one or more diamond cut-off wheels with the peripheral gaps, if any, not exceeding 10 mm and with - a rated speed not exceeding a peripheral speed of the wheel of 100 m/s at rated capacity and - a rated wheel capacity range of 55 mm to 410 mm. These machines are intended to cut materials such as metals, concrete, masonry, glass and tile. This standard does not apply to: - grinders, sanders, or polishers, even if they can be converted to a cut-off machine, which are covered by IEC 60745-2-3; - circular saws which are covered by IEC 60745-2-5.
Handgeführte motorbetriebene Elektrowerkzeuge - Sicherheit - Teil 2-22: Besondere Anforderungen für Trennschleifmaschinen
Outils électroportatifs à moteur - Sécurité - Partie 2-22: Règles particulières pour les tronçonneuses à disques
Električna ročna orodja - Varnost - 2-22. del: Posebne zahteve za rezalnike - Dopolnilo A11
Ta točka 1. dela se uporablja: Dodatek: Ta standard velja za rezalnike, opremljene z – vezano ojačano ploščo tipa 41 ali 42 ali – eno ali več diamantnimi brusilnimi ploščami s perifernimi vrzelmi, ki so manjše od 10 mm, in z – ocenjeno hitrostjo, ki je manjša od periferne hitrosti plošče 100 m/s pri ocenjeni zmogljivosti, in – z nazivnim razponom zmogljivosti plošče od 55 mm do 410 mm. Ti stroji so namenjeni rezanju materialov, kot so kovine, beton, zid, steklo in ploščice; Ta standard ne velja za: - brusilnike, peskalnike ali polirnike, tudi če so lahko predelani v rezalnike, ki so zajeti v IEC 60754-2-3; - krožne žage, ki so zajete v IEC 60745-2-5.
General Information
- Status
- Published
- Publication Date
- 20-Jan-2014
- Technical Committee
- I09 - Imaginarni 09
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 09-Dec-2013
- Due Date
- 13-Feb-2014
- Completion Date
- 21-Jan-2014
Relations
- Effective Date
- 01-Feb-2026
- Effective Date
- 09-Aug-2011
Overview
EN 60745-2-22:2011/A11:2013 is a CENELEC amendment to the European safety standard for hand‑held motor‑operated electric tools, specifically the particular requirements for cut‑off machines (including wall chasers). Approved in December 2012, the amendment updates test conditions, definitions and marking/instruction requirements to support the Essential Requirements of the EU Machinery Directive (2006/42/EC). This standard is used to assess safety, noise and vibration performance, and user information for cut‑off machines used in construction and related trades.
Key topics and requirements
- Scope and definitions
- Adds a formal definition for wall chaser (rotating spindle with diamond wheels for non‑through peripheral grinding).
- Noise and vibration test conditions
- Specific test set‑ups for cut‑off machines and wall chasers, including workpiece and support arrangements.
- Typical test fixture dimensions: concrete slab (min. 400 × 600 × 50 mm) fixed on a supporting concrete block (min. 800 × 500 × 200 mm).
- Measurement durations: noise measured during 15 s with tool in the middle of the slab/block; vibration measured from wheel entry to exit.
- Feed force and loading: operators apply forces to achieve rated input/current ±10% during cutting.
- Concrete formulation and material requirements
- Prescribed concrete composition and a 28‑day compressive strength target (40 N/mm²) for reproducible testing.
- Vibration measurement specifics
- Handle measurement positions are specified; the highest emitting handle vibration total value (a_h) and measurement uncertainty (K) must be declared.
- Dust and hearing protection
- Where machines are not intended for liquid cooling, dust extraction must be used during tests; instructions must include use of dust collection systems, wearing dust masks, and always wearing hearing protection.
- Construction guidance
- Machines not intended to use liquid systems are explicitly considered “considerable dust producers.”
Practical applications and users
- Manufacturers of cut‑off machines, diamond cutting wheels, and wall chasers - for product design, type testing and CE conformity.
- Independent test laboratories and certification bodies - to perform noise, vibration and safety testing in line with CENELEC requirements.
- Health & safety engineers, procurement professionals and compliance teams - to verify equipment specifications, labeling and user instructions meet regulatory obligations.
- National standardization committees and technical experts involved in harmonization and national implementation.
Related standards
- EN 60745 series (hand‑held motor‑operated electric tools)
- IEC 60745‑2‑22:2011 (base international standard referenced and modified by this amendment)
- EU Machinery Directive 2006/42/EC (Essential Requirements supported by the standard)
Keywords: EN 60745‑2‑22, cut‑off machines safety, hand‑held electric tools, noise and vibration testing, wall chaser, dust extraction, CENELEC.
Frequently Asked Questions
SIST EN 60745-2-22:2011/A11:2014 is a amendment published by the Slovenian Institute for Standardization (SIST). Its full title is "Hand-held motor-operated electric tools - Safety - Part 2-22: Particular requirements for cut-off machines". This standard covers: This clause of Part 1 is applicable as follows: Addition: This standard applies to cut-off machines fitted with - one bonded reinforced wheel of Type 41 or Type 42, or - one or more diamond cut-off wheels with the peripheral gaps, if any, not exceeding 10 mm and with - a rated speed not exceeding a peripheral speed of the wheel of 100 m/s at rated capacity and - a rated wheel capacity range of 55 mm to 410 mm. These machines are intended to cut materials such as metals, concrete, masonry, glass and tile. This standard does not apply to: - grinders, sanders, or polishers, even if they can be converted to a cut-off machine, which are covered by IEC 60745-2-3; - circular saws which are covered by IEC 60745-2-5.
This clause of Part 1 is applicable as follows: Addition: This standard applies to cut-off machines fitted with - one bonded reinforced wheel of Type 41 or Type 42, or - one or more diamond cut-off wheels with the peripheral gaps, if any, not exceeding 10 mm and with - a rated speed not exceeding a peripheral speed of the wheel of 100 m/s at rated capacity and - a rated wheel capacity range of 55 mm to 410 mm. These machines are intended to cut materials such as metals, concrete, masonry, glass and tile. This standard does not apply to: - grinders, sanders, or polishers, even if they can be converted to a cut-off machine, which are covered by IEC 60745-2-3; - circular saws which are covered by IEC 60745-2-5.
SIST EN 60745-2-22:2011/A11:2014 is classified under the following ICS (International Classification for Standards) categories: 25.100.01 - Cutting tools in general; 25.140.20 - Electric tools. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 60745-2-22:2011/A11:2014 has the following relationships with other standards: It is inter standard links to SIST EN IEC 62841-2-22:2026, SIST EN 60745-2-22:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 60745-2-22:2011/A11:2014 is associated with the following European legislation: EU Directives/Regulations: 2006/42/EC. 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.
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Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2014
(OHNWULþQDURþQDRURGMD9DUQRVWGHO 3RVHEQH]DKWHYH]DUH]DOQLNH
'RSROQLOR$
Hand-held motor-operated electric tools - Safety - Part 2-22: Particular requirements for
cut-off machines
Handgeführte motorbetriebene Elektrowerkzeuge - Sicherheit - Teil 2-22: Besondere
Anforderungen für Trennschleifmaschinen
Outils électroportatifs à moteur - Sécurité - Partie 2-22: Règles particulières pour les
tronçonneuses à disques
Ta slovenski standard je istoveten z: EN 60745-2-22:2011/A11:2013
ICS:
25.100.01 Rezalna orodja na splošno Cutting tools in general
25.140.20 (OHNWULþQDRURGMD Electric tools
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 60745-2-22/A11
NORME EUROPÉENNE
January 2013
EUROPÄISCHE NORM
ICS 25.140.20
English version
Hand-held motor-operated electric tools -
Safety -
Part 2-22: Particular requirements for cut-off machines
Outils électroportatifs à moteur - Handgeführte motorbetriebene
Sécurité - Elektrowerkzeuge -
Partie 2-22: Règles particulières pour les Sicherheit -
tronçonneuses à disques Teil 2-22: Besondere Anforderungen für
Trennschleifmaschinen
This amendment A11 modifies the European Standard EN 60745-2-22:2011; it was approved by CENELEC on
2012-12-17. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment 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-CENELEC Management Centre or to any CENELEC member.
This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
CEN-CENELEC Management Centre has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus,
the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany,
Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2013 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60745-2-22:2011/A11:2013 E
Foreword
This document (EN 60745-2-22:2011/A11:2013) has been prepared by CLC/TC 116 "Safety of motor-
operated electric tools".
The following dates are fixed:
(dop) 2013-12-17
• latest date by which this document has to be implemented
at national level by publication of an identical national
standard or by endorsement
(dow) 2015-12-17
• latest date by which the national standards conflicting with
this document have to be withdrawn
Clauses, subclauses, notes, tables, figures and annexes which are additional to those in
IEC 60745-2-22:2011 are prefixed “Z”.
This document has been prepared under a mandate given to CENELEC by the European Commission
and the European Free Trade Association and supports Essential Requirements of
EU Directive 2006/42/EC.
– 3 – EN 60745-2-22:2011/A11:2013
3 Terms and definitions
Add the following definition:
3.Z101
wall chaser
tool driving a rotating spindle, with a guide plate or guide roller or similar means, on which one or
more diamond wheels are mounted and used for non-through cutting operations by peripheral
grinding
6 Environmental requirements
Replace the existing 6.1.2.4 and 6.1.2.5 by the following:
6.1.2.4 Modification:
Cut-off machines and wall chasers are held and used as specified in 6.1.2.5.
For cut-off machines and wall chasers, the concrete block, its support and the tool shall be so arranged
that the geometric centre of the tool is 1 m above the reflecting plane, see Figure Z102 (dimension “y”)
and Figure Z104.
For cut-off machines, the centre of the 200 mm projecting end of the concrete slab shall be located
under the top microphone.
For wall chasers the centre of the concrete block shall be located under the top microphone.
6.1.2.5 Modification:
Cut-off machines are tested under load observing the conditions shown in Table Z101. Wall chasers
are tested under load observing the conditions shown in Table Z102.
Table Z101 — Noise and vibrations test conditions for cut-off machines
Concrete slab with minimum dimensions of 400 mm x 600 mm and a thickness of
Material and set
(50 ± 5) mm according to EN 1339. The concrete slab shall be stored under dry
up
conditions for at least 28 days and have the following specifications in accordance
with the following clauses of EN 1339:
Class 3 (5.3.3.2), Class 4 (5.3.4.2), Class 70 (5.3.6.2).
The concrete slab is rigidly fixed on a supporting concrete block with the minimum
dimensions of 800 mm x 500 mm x 200 mm.
At the beginning of the test the end of the concrete slab shall project 200 mm from
the concrete block and shall be readjusted at least after each series of tests.
Unless the machine is intended for operation with water supply, the dust shall be
collected during operation using a vacuum system. This shall be in place and fitted
correctly. The hose for dust extraction shall be connected and have adequate length
to eliminate the influence of the noise and vibration from the vacuum system on the
tool measurements.
See Figures Z102 and Z103.
Orientation Cut the concrete slab across the 400 mm width. During cutting the entire surface of
the guide plate or all guide rollers shall be in contact with the concrete slab.
The cut shall not be less than 20 mm from the edge of the slab.
Tool bit/settings New wheel(s) as specified for cutting concrete at the beginning of the entire test, to
be used by all three operators.
Speed setting devices, if any, shall be adjusted to the setting specified for cutting-off
concrete.
The depth gauge, if any, shall be adjusted to a cutting depth equal to the thickness
of the slab(s) plus 40 mm.
If no depth gauge is provided, the cut shall be made with a cutting depth of the
slab(s) plus approximately 10 mm to 40 mm.
If the maximum cutting depth of the cut-off machine is less than the values above,
the test is conducted at maximum cutting depth.
Feed force The forces applied to the tool shall be sufficient to obtain rated input/current ± 10 %
during cutting, applying approximately equal forces to both handles.
If either the input/current above cannot be achieved or the test cycle is less than
15 s, the test shall be conducted on two slabs stacked together.
Excessive grip forces shall be avoided.
One cut across the 400 mm width of the concrete slab.
Test cycle
The noise is measured during 15 s when the tool is in the middle of the concrete
slab.
For vibration, the measurement starts when the wheel enters the conc
...
SIST EN 60745-2-22:2011/A11:2014 표준은 핸드헬드 전동 공구의 안전성을 강화하기 위해 설정된 중요한 기준입니다. 이 표준의 적용 범위는 컷오프 머신에 초점을 맞추고 있으며, 이들 기계는 Type 41 또는 Type 42의 강화 휠 하나 또는 여러 개의 다이아몬드 컷오프 휠을 장착할 수 있습니다. 허용되는 주변 간격은 최대 10mm이며, 평소 사용 시 휠의 정격 속도는 100m/s를 초과하지 않아야 하며, 휠의 정격 용량 범위는 55mm에서 410mm까지 다양합니다. 이 표준의 핵심 강점은 컷오프 머신이 금속, 콘크리트, 벽돌, 유리 및 타일과 같은 다양한 재료를 효율적으로 절단할 수 있도록 설계된 명확한 기준을 제공한다는 점입니다. 사용자 안전과 작업의 효율성을 모두 고려한 이 표준은 받침대가 없는 컷오프 머신에 대한 특정 요구사항을 포함하고 있어 실제 산업 환경에서도 매우 유용하게 적용될 수 있습니다. 또한, SIST EN 60745-2-22는 그 적용 범위를 명확히 구분하여 그라인더, 샌더, 폴리셔 등 일반적인 절단 기계와의 혼동을 방지하고, 이들 기계가 IEC 60745-2-3 및 IEC 60745-2-5에 의해 규제됨을 명확히 하여 사용자에게 안전성을 더욱 보장합니다. 따라서 이 표준은 핸드헬드 전동 공구에 있어 안전성을 제고하고, 다양한 재료 절단의 특정 요구를 충족시키기 위한 중요한 기준으로, 산업계에서의 광범위한 적용 가능성을 지니고 있습니다.
SIST EN 60745-2-22:2011/A11:2014は、ハンドヘルドの電動工具における安全基準の一部として、特にカットオフマシンに関する要件を明確に定義しています。この標準は、Type 41またはType 42の一体型強化ホイールを搭載したカットオフマシンに適用され、周辺速度が100 m/sを超えず、ホイールの容量範囲が55 mmから410 mmであることが求められます。また、ダイヤモンドカットオフホイールを使用する場合は、周囲の隙間が10 mmを超えないことも明記されています。 この標準の強みは、特定の使用条件に対して詳細な基準を設定している点です。例えば、金属、コンクリート、ブロック、ガラス、タイルなどの材料を切断するための機械に焦点を当てており、ユーザーが安全に伝説されている性能を発揮できることを保証しています。また、明確にカットオフマシンと他の電動工具（グラインダー、サンダー、ポリッシャー等）の適用範囲を区別しているため、基準の適用が一層明瞭です。 この標準の関連性は、電動工具の安全使用が企業や個人の作業環境における重要な要素である現代において、ますます高まっています。利用者が標準に基づいて適切な機器を選択することで、作業時の事故を未然に防ぐ手助けとなるでしょう。そのため、SIST EN 60745-2-22:2011/A11:2014は非常に重要な貢献をしており、業界の信頼性と安全性を向上させるための充実した指針となっています。
Die Norm SIST EN 60745-2-22:2011/A11:2014 zu handgeführten motorbetriebenen Elektrowerkzeugen legt spezifische Sicherheitsanforderungen für Trennmaschinen fest. Diese Norm ist besonders relevant für die Nutzung in professionellen und industriellen Umgebungen, da sie einen klaren Rahmen für den sicheren Betrieb von Trennmaschinen bietet, die mit Diamant-Trennscheiben oder verstärkten Trennscheiben ausgestattet sind. Der Umfang der Norm umfasst Trennmaschinen mit einer Nennrichtgeschwindigkeit von maximal 100 m/s und einem Durchmesser der Trennscheiben von 55 mm bis 410 mm, was den gängigen Anforderungen in der Bau- und Metallverarbeitungsindustrie entspricht. Die Norm definiert klar die technischen Spezifikationen, um die Sicherheit der Benutzer zu gewährleisten, und schließt bestimmte Geräte wie Schleifmaschinen und Kreissägeblätter aus, die in separaten Normen behandelt werden. Diese klare Abgrenzung der Anwendungsbereiche trägt zur Vermeidung von Missverständnissen und zur Gewährleistung der Sicherheit während des Betriebs bei. Ein wesentlicher Vorteil dieser Norm ist ihre Fähigkeit, die Gefahren, die beim Einsatz von Trennmaschinen auftreten können, zu identifizieren und zu minimieren. Die umfassenden Sicherheitsanforderungen, die in SIST EN 60745-2-22 enthalten sind, sorgen dafür, dass Hersteller und Anwender über die notwendigen Informationen verfügen, um sowohl die Maschine als auch den Arbeitsbereich entsprechend auszustatten, um Verletzungen zu vermeiden. Die Norm ist von großer Bedeutung für die Branche, da sie nicht nur die Sicherheit der Werkzeuge erhöht, sondern auch die Anforderungen an die Konstruktion und den Einsatz von Trennmaschinen harmonisiert. Durch die Einhaltung dieser Norm können Hersteller das Vertrauen der Kunden stärken und gleichzeitig die Verantwortung für sichere Arbeitsbedingungen erhöhen. Damit stellt die SIST EN 60745-2-22:2011/A11:2014 einen wichtigen Beitrag zur Sicherheit von handgeführten motorbetriebenen Elektrowerkzeugen dar, insbesondere bei der Nutzung von Trennmaschinen.
The standard SIST EN 60745-2-22:2011/A11:2014 provides comprehensive guidance on the safety requirements for hand-held motor-operated electric tools, specifically focusing on cut-off machines. This standard outlines rigorous safety protocols that address the unique risks associated with the operation of these tools, ensuring they meet high safety standards for user protection. One of the strengths of this standard is its clear definition of the scope, which precisely identifies the type of cut-off machines covered under its regulations. These are machines fitted with either one bonded reinforced wheel of Type 41 or Type 42 or diamond cut-off wheels that meet specific dimensional and operational speed criteria. This clarity helps manufacturers and users understand the exact requirements for compliance, ensuring that only the intended machines are included and reinforcing the relevance of the standard in practical applications. Moreover, the standard specifies the materials that can be processed using the cut-off machines, including metals, concrete, masonry, glass, and tile. This inclusion is crucial for manufacturers and users as it allows them to assess the capabilities and limitations of their tools effectively. By establishing a maximum rated speed and wheel capacity range, the standard further enhances operational safety and performance consistency, reducing the risk of accidents during use. Additionally, the exclusion of certain types of machines, such as grinders, sanders, polishers, and circular saws, which are covered by other relevant IEC standards, streamlines compliance efforts for manufacturers. This approach prevents confusion and ensures that stakeholders can focus on the specific requirements applicable to cut-off machines, thus enhancing the standard's usability and relevance in the industry. Overall, SIST EN 60745-2-22:2011/A11:2014 stands out as an essential document that effectively combines clarity, comprehensive coverage of safety elements, and straightforward applicability to specific tools within the realm of hand-held motor-operated electric tools. Its detailed scope ensures that both manufacturers and users can rely on it to promote safety and performance in the use of cut-off machines.
La norme SIST EN 60745-2-22:2011/A11:2014 est un document essentiel qui aborde la sécurité des outils électroportatifs à moteur, en mettant un accent particulier sur les machines à couper. La portée de cette norme est clairement définie, s'appliquant spécifiquement aux machines à couper équipées d'une roue renforcée de type 41 ou 42, ou de roues de coupe en diamant, avec des caractéristiques précises telles que des écarts périphériques ne dépassant pas 10 mm et une vitesse périphérique maximale de 100 m/s à capacité nominale. L'une des forces majeures de cette norme réside dans son orientation vers des matériaux variés, allant des métaux à la maçonnerie, en passant par le verre et le carrelage, ce qui témoigne de sa pertinence dans divers secteurs. En établissant des exigences claires concernant les capacités des roues, la norme garantit une utilisation plus sécurisée des machines à couper, minimisant ainsi les risques d'accidents liés à des défaillances des équipements. De plus, la norme SIST EN 60745-2-22 précise les exclusions, notamment envers les meuleuses, les ponceuses, ou les scies circulaires, renforçant ainsi sa spécialisation et son efficacité dans la classification des outils. Cette approche ciblée contribue à une meilleure compréhension des exigences de sécurité nécessaire pour les machines à couper, et assure aux utilisateurs une conformité aux standards de sécurité en vigueur. En somme, cette norme constitue un guide incontournable pour les fabricants et les utilisateurs d'outils électroportatifs, apportant des critères indispensables pour garantir la sécurité et la performance des machines à couper dans un large éventail d'applications industrielles et commerciales.
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