Woodworking machines - Safety - Part 8: Belt sanding and calibrating machines for straight workpieces (ISO/DIS 19085-8:2021)

DOW = DAV + 24

Holzbearbeitungsmaschinen - Sicherheit - Teil 8: Bandschleifmaschinen zum Kalibrieren und Schleifen von geraden Werkstücken (ISO/DIS 19085-8:2021)

Dieses Dokument stellt die Sicherheitsanforderungen und Maßnahmen zur Verfügung für Breitbandschleifmaschinen zum Kalibrieren und Schleifen, die wie in 3.1 definiert, für den dauerhaften Einsatz in der Produktion geeignet sind und im Folgenden als „Maschinen“ bezeichnet werden.
Es behandelt alle im Anhang A aufgeführten signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die auf die Maschinen zutreffen, wenn sie bestimmungsgemäß und entsprechend den vom Hersteller vorhergesehenen Bedingungen verwendet, eingestellt und gewartet werden, einschließlich des vernünftigerweise vorhersehbaren Fehlgebrauchs. Ferner werden die Phasen Transport, Montage, Demontage, Rückbau und Verschrottung berücksichtigt.
Es gilt auch für Maschinen, die mit einer oder mehrerer der folgenden Einrichtungen/zusätzlichen Arbeitsaggregate, deren Gefährdungen behandelt wurden, ausgerüstet sind:
- Querschleifaggregat;
- Bürstaggregat zum Reinigen;
- Bürstrollenaggregat zum Satinieren;
- Scheibenbürstaggregat;
- Bürstrollenaggregat zum Texturieren;
- Bürstbandaggregat zum Texturieren;
- Messerwellenaggregat;
- Bandsägeaggregat zum Texturieren;
- Stachelwalzenaggregat;
- Ionisierungsstabeinheit;
- direkt von der Maschine gesteuerte Transporteinrichtungen;
- zusätzliche Vakuum-Werkstückspanneinrichtung.
ANMERKUNG 1 Die Ionisierungsstabeinheit ist eine Vorrichtung, die elektrostatische Aufladungen auf dem Werkstück beseitigt, um dessen anschließende Reinigung von Staub durch einen Luftstrom zu erleichtern.
Die Maschinen sind gestaltet zum Kalibrieren und/oder Schleifen von Werkstücken, die plattenförmig oder balkenförmig sind und bestehen aus:
a) Massivholz;
b) Werkstoffen mit gleichartigen physikalischen Eigenschaften wie Holz (siehe ISO 19085-1:2021, 3.2);
c) Gipskartonplatten, gipsgebundene Faserplatten;
d) Verbundwerkstoffen mit einem Kern bestehend z. B. aus Polyurethan oder mineralischem Werkstoff;
e) Verbundplatten, die aus den oben genannten Werkstoffen hergestellt sind;
f) allen oben genannten Werkstoffen, auch wenn sie bereits lackiert sind.
Dieses Dokument behandelt nicht Gefährdungen in Bezug auf:
- spezifische Einrichtungen, die oben nicht aufgeführt sind;
- den Zugriff durch die Einschub- und Ausschuböffnung von Maschinen mit einer Werkstück-Nutzhöhe größer als 550 mm;
- Systeme zum kraftbetätigten Beschicken und/oder Entnehmen des Werkstücks von einer einzelnen Maschine;
ANMERKUNG 2  Das manuelle Beschicken der Maschine schließt auch das manuelle Aufgeben des Werkstücks auf eine unmittelbar von der Maschine gesteuerten Fördereinrichtung ein. Die manuelle Entnahme schließt das manuelle Entfernen des Werkstücks von einer direkt von der Maschine gesteuerten Fördereinrichtung ein.
- das Verbinden der Maschine mit irgendeiner anderen Maschine.
Es gilt nicht für Maschinen, die zur bestimmungsgemäßen Verwendung in potentiell explosionsfähigen Atmosphären vorgesehen sind und für Maschinen, die vor dem Datum seiner Veröffentlichung hergestellt wurden.

Machines à bois - Sécurité - Partie 8: Machines de ponçage et de calibrage à bande pour pièces droites (ISO/DIS 19085-8:2021)

Lesnoobdelovalni stroji - Varnost - 8. del: Širokotrakovni brusilni stroji za kalibriranje in brušenje ravnih obdelovancev (ISO/DIS 19085-8:2021)

General Information

Status
Not Published
Public Enquiry End Date
19-Sep-2021
Technical Committee
Current Stage
4020 - Public enquire (PE) (Adopted Project)
Start Date
14-Jul-2021
Due Date
01-Dec-2021
Completion Date
07-Sep-2021

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SLOVENSKI STANDARD
oSIST prEN ISO 19085-8:2021
01-september-2021
Lesnoobdelovalni stroji - Varnost - 8. del: Širokotrakovni brusilni stroji za
kalibriranje in brušenje ravnih obdelovancev (ISO/DIS 19085-8:2021)
Woodworking machines - Safety - Part 8: Belt sanding and calibrating machines for
straight workpieces (ISO/DIS 19085-8:2021)
Holzbearbeitungsmaschinen - Sicherheit - Teil 8: Bandschleifmaschinen zum Kalibrieren
und Schleifen von geraden Werkstücken (ISO/DIS 19085-8:2021)
Machines à bois - Sécurité - Partie 8: Machines de ponçage et de calibrage à bande
pour pièces droites (ISO/DIS 19085-8:2021)
Ta slovenski standard je istoveten z: prEN ISO 19085-8
ICS:
13.110 Varnost strojev Safety of machinery
25.080.50 Brusilni in polirni stroji Grinding and polishing
machines
79.120.10 Lesnoobdelovalni stroji Woodworking machines
oSIST prEN ISO 19085-8:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 19085-8:2021

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oSIST prEN ISO 19085-8:2021
DRAFT INTERNATIONAL STANDARD
ISO/DIS 19085-8
ISO/TC 39/SC 4 Secretariat: UNI
Voting begins on: Voting terminates on:
2021-07-06 2021-09-28
Woodworking machines — Safety —
Part 8:
Belt sanding and calibrating machines for straight
workpieces
Machines à bois — Sécurité —
Partie 8: Machines de ponçage et de calibrage à bande pour pièces droites
ICS: 13.110; 79.120.10
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
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/DIS 19085-8:2021(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 2021

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oSIST prEN ISO 19085-8:2021
ISO/DIS 19085-8:2021(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
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Published in Switzerland
ii © ISO 2021 – All rights reserved

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oSIST prEN ISO 19085-8:2021
ISO/DIS 19085-8:2021(E)

Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 2
3 Terms and definitions . 2
4 Safety requirements and measures for controls . 7
4.1 Safety and reliability of control systems . 7
4.2 Control devices . 7
4.3 Start . 7
4.3.1 Direct start . 7
4.3.2 Start via control power-on . 7
4.4 Safe stops . 8
4.4.1 General. 8
4.4.2 Normal stop . 8
4.4.3 Operational stop . 8
4.4.4 Emergency stop . 8
4.5 Braking function of tools . 8
4.6 Mode selection . 8
4.7 Tool speed changing . 8
4.7.1 Speed changing by shifting the belts on the pulleys . 8
4.7.2 Speed changing by incremental speed change motor . 9
4.7.3 Infinitely variable speed frequency inverter . 9
4.8 Failure of any power supply . 9
4.9 Manual reset control . 9
4.10 Standstill detection and monitoring . 9
4.11 Machine moving parts speed monitoring . 9
4.12 Time delay . 9
4.13 Teleservice . 9
5 Safety requirements and measures for protection against mechanical hazards .9
5.1 Stability . 9
5.2 Risk of break-up during operation .10
5.3 Tool holder and tool design.10
5.4 Braking .10
5.4.1 Braking of tools .10
5.4.2 Maximum run-down time .10
5.4.3 Brake release .10
5.5 Safeguards .10
5.5.1 Fixed guards .10
5.5.2 Interlocking moveable guards .10
5.5.3 Hold-to-run control .10
5.5.4 Two-hand control .11
5.5.5 Electro-sensitive protective equipment (ESPE) .11
5.5.6 Pressure sensitive protecting device (PSPE) .11
5.5.7 Enabling control .11
5.6 Prevention of access to hazardous moving parts .11
5.6.1 Guarding of tools .11
5.6.2 Safeguarding of shearing and/or crushing zones and drawing-in points .12
5.6.3 Guarding of drives .13
5.7 Impact hazard .13
5.8 Clamping devices .13
5.9 Measures against ejection .13
5.9.1 General.13
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5.9.2 Guards material and characteristics .13
5.9.3 Anti-kickback devices .14
5.9.4 Adjustment of machine work height .15
5.10 Work piece support and guides .15
6 Safety requirements and measures for protection against other hazards .16
6.1 Fire . .16
6.2 Noise .16
6.2.1 Noise reduction at the design stage .16
6.2.2 Noise emission measurement and declaration .16
6.3 Emission of chips and dust .16
6.4 Electricity .16
6.5 Ergonomics and handling .16
6.6 Lighting .17
6.7 Pneumatics .17
6.8 Hydraulics .17
6.9 Electromagnetic compatibility .17
6.10 Laser .17
6.11 Static electricity .17
6.12 Errors of fitting .17
6.13 Isolation .17
6.14 Maintenance .17
6.15 Relevant but not significant hazards .17
7 Information for use .17
7.1 Warning devices .17
7.2 Markings .17
7.2.1 General.17
7.2.2 Additional markings .17
7.3 Instruction handbook .18
7.3.1 General.18
7.3.2 Additional information .18
Annex A (informative) List of significant hazards.20
Annex B (informative) Performance level required .22
Annex C (normative) Stability test .24
Annex D (normative) Test for braking function .25
Annex E (normative) Impact test for guards .26
Annex F (normative) Noise test code .27
Annex G (normative) Anti-kickback test .31
Annex H (normative) Test for anti-kickback devices of finger type .32
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2006/42/EC aimed to be covered .33
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oSIST prEN ISO 19085-8:2021
ISO/DIS 19085-8:2021(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
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/ patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following
URL: www .iso .org/ iso/ foreword .html.
This document was prepared by Technical Committee ISO/TC 39, Machine tools, Subcommittee SC 4,
Woodworking machines.
This second edition cancels and replaces the first edition (ISO 19085-8:2017), which has been
technically revised. The main changes compared to the previous edition are as follows:
— the Scope now specifies that machines are intended for continuous production use;
— the list of significant hazards has been moved to new Annex A;
— the structure has been simplified, in particular in 5.6;
— …
— Subclause 6.2 has been updated and a new full noise test code has been added in Annex F.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/ members .html.
A list of all parts in the ISO 19085 series can be found on the ISO website.
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oSIST prEN ISO 19085-8:2021
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Introduction
The ISO 19085 series of International Standards provides technical safety requirements for the design
and construction of woodworking machinery. It concerns designers, manufacturers, suppliers and
importers of the machines specified in the Scope. It also includes a list of informative items that the
manufacturer will need to give to the user.
This document is a type-C standard as stated in ISO 12100.
This document is of relevance, in particular, for the following stakeholder groups representing the
market players with regard to machinery safety:
— machine manufacturers (small, medium and large enterprises);
— health and safety bodies (regulators, accident prevention organisations, market surveillance etc.)
Others can be affected by the level of machinery safety achieved with the means of the document by the
above-mentioned stakeholder groups:
— machine users/employers (small, medium and large enterprises);
— machine users/employees (e.g. trade unions, organizations for people with special needs);
— service providers, e.g. for maintenance (small, medium and large enterprises);
— consumers (in case of machinery intended for use by consumers).
The above-mentioned stakeholder groups have been given the possibility to participate at the drafting
process of this document.
The machinery concerned and the extent to which hazards, hazardous situations or hazardous events
are covered are indicated in the Scope of this document.
When requirements of this type-C standard are different from those which are stated in type-A or
type-B standards, the requirements of this type-C standard take precedence over the requirements of
the other standards for machines that have been designed and built according to the requirements of
this type-C standard.
The full set of requirements for a particular type of woodworking machine are those given in the part
of ISO 19085 applicable to that type, together with the relevant requirements from ISO 19085-1, to the
extent specified in the Scope of the applicable part of ISO 19085.
As far as possible, the safety requirements of parts of the ISO 19085 series refer to the relevant
subclauses of ISO 19085-1. Each part contains replacements and additions to the common requirements
given in ISO 19085-1.
Clauses 1 to 3 are specific to each part and, therefore, replace ISO 19085-1:2021, Clauses 1 to 3.
For Clauses 4 to 7 and the annexes, ISO 19085-1:2021, Clauses 4 to 7 and Annexes, each subclause can
be:
— confirmed as a whole;
— confirmed with additions;
— excluded in total; or
— replaced with specific text.
This is indicated by one of the following possible statements:
— “ISO 19085-1:2021, [subclause/Annex], applies”;
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oSIST prEN ISO 19085-8:2021
ISO/DIS 19085-8:2021(E)

— “ISO 19085-1:2021, [subclause/Annex], applies with the following additions.” or “ISO 19085-1:2021,
[subclause/Annex], applies with the following additions, subdivided into further specific subclauses.”;
— “ISO 19085-1:2021, [subclause/Annex], does not apply.”;
— “ISO 19085-1:2021, [subclause/Annex], is replaced by the following text.” or “ISO 19085-1:2021,
[subclause/Annex], is replaced by the following text, subdivided into further specific subclauses.”.
Other subclauses and annexes specific to this document are indicated by the introductory sentence:
“Subclause/Annex specific to this document.”.
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oSIST prEN ISO 19085-8:2021

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oSIST prEN ISO 19085-8:2021
DRAFT INTERNATIONAL STANDARD ISO/DIS 19085-8:2021(E)
Woodworking machines — Safety —
Part 8:
Belt sanding and calibrating machines for straight
workpieces
1 Scope
This document gives the safety requirements and measures for wide belt calibrating and sanding
machines capable of continuous production use as defined in 3.1, hereinafter referred to as “machines”.
It deals with all significant hazards, hazardous situations and events as listed in Annex A, relevant to
the machines, when operated, adjusted and maintained as intended and under the conditions foreseen
by the manufacturer, including reasonably foreseeable misuse. Also, transport, assembly, dismantling,
disabling and scrapping phases have been taken into account.
It is also applicable to machines fitted with one or more of the following devices/additional working
units, whose hazards have been dealt with:
— transversal sanding unit;
— cleaning brushing unit;
— satining roller unit;
— disk brushing unit;
— texturing brushing roller unit;
— texturing brushing belt unit;
— cutterblock unit;
— texturing band saw unit;
— spiked roller unit;
— antistatic bars unit;
— conveyor directly controlled by the machine;
— additional work piece vacuum clamping device.
NOTE 1 antistatic bar is a device that eliminates electrostatic charges on the workpiece to ease its subsequent
cleaning from dust by airflow.
The machines are designed to calibrate and/or sand workpieces, in shape of panels or beams, consisting
of:
a) solid wood;
b) material with similar physical characteristics to wood (see ISO 19085-1:2021, 3.2);
c) gypsum boards, gypsum bounded fibreboards;
d) composite materials with core consisting of e.g. polyurethane or mineral material;
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oSIST prEN ISO 19085-8:2021
ISO/DIS 19085-8:2021(E)

e) composite boards made from the materials listed above;
f) all materials listed above, also already lacquered.
This document does not deal with hazards related to:
— specific devices other than those listed above;
— access through in-feed and out-feed openings of machines with a work piece height capacity greater
than 550 mm;
— systems for powered loading and/or unloading of the work piece to/from a single machine;
NOTE 2 Loading the machine manually includes manually placing the work piece onto a conveyor directly
controlled by the machine. Unloading the machine manually includes manually removing the work piece
from a conveyor directly controlled by the machine.
— interfacing of the machine with any other machine.
It is not applicable to machines intended for use in potentially explosive atmosphere and to machines
manufactured prior to the date of its publication.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their co
...

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