ISO INTERNATIONAL STANDARD 19225 First edition 2017-05 Underground mining machines - Mobile extracting machines at the face Safety requirements for shearer loaders and plough systems Machines d'exploitation de mines et carrieres souterraines Machines mobiles d'abattage de front de taille - Exigences de sécurité imposées aux haveuses a tambour(s) et aux rabots Reference number IS0 19225:2017(E) [so International Organization for Standardization @ IS0 2017 ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS underI ed without license from IHS IS0 19225:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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 on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intenationaibr PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZoISQ s1.7 - All rights reserved Not for Resale, 2017/8/21 02:05:18 etworking permitted without license from IHS IS0 19225:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 List of significant hazards ..3 5 Safety requirements and/or protective measures .5 5.1 General. .5 5.2 Contact surfaces. .5 5.2.1 Sharp corners and edges .5 5.2.2 Hot surfaces. ..6 5.3 Stability .6 5.4 Control devices and systems. .7 5.4.1 General requirements. 7 5.4.2 Safetyand reliability of control systems .8 5.4.3 Design of control systems ..8 5.4.4 Failure of power supply .10 5.4.5 Remote control .10 5.4.6 Radio control .10 5.4.7 Automaticcontrol ..1 5.4.8 Measures to prevent inadvertent movements. ..12 5.5 Falling objects and ejected material .13 5.6 Dust control .13 5.6.1 General. .13 5.6.2 Dust reduction ..13 5.6.3 Dust suppression ..13 5.7 Noise. .13 5.7.1 General. .13 5.7.2 Noise reduction at the source at the design stage .14 5.8 Electrical requirements. .14 5.8.1 General .14 5.8.2 Control of electrical power supply .14 5.8.3 Monitoring of circuits 14 5.8.4 Cables. .15 5.8.5 Bonding. .15 5.8.6 Lighting .15 5.9 Mechanical requirements .15 5.9.1 General. .15 5.9.2 Chains. .15 5.9.3 Gearboxes. ..16 5.10 Hydraulic systems and water systems. ..16 5.10.1 Hydraulic systems. ..16 5.10.2 Water systems. ..16 5.11 Fire protection. .17 5.12 Load attachment points ..17 5.13 Maintenance and repair ..17 6 Verification of the safety requirements and/or protective measures ..18 7 Information for use ..19 7.1 General. ..19 7.2 Signals and warning devices .19 7.3 Accompanying documents.. .20 7.3.1 General. 20 iii nsee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 d without license from IHS