prEN ISO 19085-22

SLOVENSKI STANDARD
01-november-2024
Lesnoobdelovalni stroji - Varnost - 22. del: Enolistne zajeralne avtomatske in
polavtomatske krožne žage za prečni rez (ISO/DIS 19085-22:2024)
Woodworking machines - Safety - Part 22: Single blade automatic and semi-automatic
up-cutting cross-cut sawing machines (ISO/DIS 19085-22:2024)
Sicherheit von Holzbearbeitungsmaschinen - Kreissägemaschinen - Teil 22: Von unten
schneidende automatische und halbautomatische Kappsägemaschinen mit einem
Sägeblatt (Untertischkappkreissägemaschinen) (ISO/DIS 19085-22:2024)
Machines à bois - Sécurité - Partie 22: Tronçonneuses monolames automatiques et
semi-automatiques à coupe ascendante (ISO/DIS 19085-22:2024)
Ta slovenski standard je istoveten z: prEN ISO 19085-22
ICS:
13.110 Varnost strojev Safety of machinery
25.080.60 Strojne žage Sawing machines
79.120.10 Lesnoobdelovalni stroji Woodworking machines
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
International
Standard
ISO/DIS 19085-22
ISO/TC 39/SC 4
Woodworking machines — Safety —
Secretariat: UNI
Part 22:
Voting begins on:
Single blade automatic and semi- 2024-09-10
automatic up-cutting cross-cut
Voting terminates on:
2024-12-03
sawing machines
ICS: 13.110; 79.120.10
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS.
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.
Reference number
ISO/DIS 19085-22:2024(en)
DRAFT
ISO/DIS 19085-22:2024(en)
International
Standard
ISO/DIS 19085-22
ISO/TC 39/SC 4
Woodworking machines — Safety —
Secretariat: UNI
Part 22:
Voting begins on:
Single blade automatic and semi-
automatic up-cutting cross-cut
Voting terminates on:
sawing machines
ICS: 13.110; 79.120.10
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
ISO/CEN PARALLEL PROCESSING
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
BE CONSIDERED IN THE LIGHT OF THEIR
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
ISO copyright office
RECIPIENTS OF THIS DRAFT ARE INVITED
CP 401 • Ch. de Blandonnet 8
TO SUBMIT, WITH THEIR COMMENTS,
CH-1214 Vernier, Geneva
NOTIFICATION OF ANY RELEVANT PATENT
Phone: +41 22 749 01 11
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION.
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland Reference number
ISO/DIS 19085-22:2024(en)
ii
ISO/DIS 19085-22:2024(en)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Safety requirements and measures for controls . 3
4.1 Safety and reliability of control systems.3
4.2 Control devices .3
4.3 Start .5
4.3.1 Direct start .5
4.3.2 Start via control power-on .5
4.3.3 Cutting stroke .5
4.4 Safe stops .6
4.4.1 General .6
4.4.2 Normal stop .6
4.4.3 Operational stop .6
4.4.4 Emergency stop .6
4.5 Braking function of tools .6
4.6 Mode selection .6
4.7 Tool speed changing .7
4.7.1 Speed changing by shifting the belts on the pulleys .7
4.7.2 Speed changing by incremental speed change motor .7
4.7.3 Infinitely variable speed by frequency inverter .7
4.8 Failure of any power supply .7
4.9 Manual reset control .7
4.10 Standstill detection and monitoring .7
4.11 Machine moving parts speed monitoring.7
4.12 Time delay.7
4.13 Teleservice .7
4.14 Power operated pivoting of the saw unit .7
5 Safety requirements and measures for protection against mechanical hazards . 8
5.1 Stability .8
5.2 Risk of break-up during operation .8
5.3 Tool and tool fixing design .8
5.3.1 General .8
5.3.2 Spindle locking .8
5.3.3 Circular saw blade fixing device .8
5.3.4 Flange dimension for circular saw blades .8
5.4 Braking .8
5.4.1 Braking of tools .8
5.4.2 Maximum run-down time .9
5.4.3 Brake release .9
5.5 Safeguards .9
5.5.1 Fixed guards .9
5.5.2 Interlocking movable guards .9
5.5.3 Hold-to-run control .9
5.5.4 Two-hand control .9
5.5.5 Electro-sensitive protective equipment (ESPE) .9
5.5.6 Pressure-sensitive protective equipment (PSPE) .9
5.5.7 Enabling control .9
5.6 Prevention of access to hazardous moving parts .10
5.6.1 Safeguarding of the saw blade in its rest position .10
5.6.2 Safeguarding of automatic machines .10

iii
ISO/DIS 19085-22:2024(en)
5.6.3 Safeguarding of semi-automatic machines .
...