ANSI UL 558-2012 UL Standard for Safety Industrial Trucks Internal Combustion Engine-Powered (Tenth Edition Reprint with revisions through and including November 20 2017)《内燃机动力驱动的工.pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL 558 Industrial Trucks, Internal Combustion Engine-Powered STANDARD FOR SAFETYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPY

2、RIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Industrial Trucks, Internal Combustion Engine-Powered, UL 558 Tenth Edition, Dated January 10, 2012 Summary of Topics This revision to ANSI/UL 558 was issued to incorporate

3、the revision to the clearance requirements for fuel lines and exhaust- and electrical-system parts The revised requirements are substantially in accordance with Proposal(s) on this subject dated January 20, 2017 and July 14, 2017. Text that has been changed in any manner or impacted by ULs electroni

4、c publishing system is marked with a vertical line in the margin. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL

5、 provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indirect or similar damages, including

6、loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid

7、 for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorneys fees) resulting from any er

8、ror or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. AUGUST 23, 2017 UL 558 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL AUGUST 23, 2017 UL 558 tr2 No Text on This PageUL COPY

9、RIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL JANUARY 10, 2012 (Title Page Reprinted: August 23, 2017) 1 UL 558 Standard for Industrial Trucks, Internal Combustion EnginePowered The rst edition was titled the Standard for LP-Gas Industrial Trucks

10、. First Edition September, 1958 Second Edition September, 1961 Third Edition July, 1970 Fourth Edition April, 1972 Fifth Edition November, 1977 Sixth Edition November, 1979 Seventh Edition June, 1984 Eighth Edition August, 1991 Ninth Edition June, 1996 Tenth Edition January 10, 2012 This ANSI/UL Sta

11、ndard for Safety consists of the Tenth Edition including revisions through August 23, 2017. The most recent designation of ANSI/UL 558 as an American National Standard (ANSI) occurred on August 23, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, and Title Page.

12、 Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at https:/. ULs Standards for Safety are copyrighted by UL. Neither a printed nor

13、 electronic copy of a Standard should be altered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of UL. COPYRIGHT 2017 UNDERWRITERS LABORATORIES INC. ANSI/UL 558-2017UL COPYRIGHTED MATERIAL NOT AUTHORI

14、ZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL DECEMBER 14, 2016 INDUSTRIAL TRUCKS, INTERNAL COMBUSTION ENGINE-POWERED - UL 558 2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS INTRODUCT

15、ION 1 Scope .7 2 Components 7 3 Units of Measurement .8 4 Undated References 8 5 Terminology 8 6 Reference Standards 8 7 Samples .8 CONSTRUCTION TYPES G, D, LP, AND CN 8 Electrical Systems 8 9 Exhaust Systems 8B 10 Fuel Systems Gasoline and Diesel 8B 10.1 Tanks and pumps 8B 10.2 Fuel lines, tubing,

16、and ttings .9 10.3 Nonmetallic parts .10 10.4 Corrosion resistance 11 10.5 Carburetors and backre preventers 11 11 Fuel Systems LP b) The Standard for Thermoplastic-Insulated Wires and Cables, UL 83; c) The Standard for Flexible Cords and Cables, UL 62; d) The Standard for Low Voltage Primary Cable,

17、 SAE J1128 e) Outline for Battery Lead Wire, UL 2726; DECEMBER 14, 2016 INDUSTRIAL TRUCKS, INTERNAL COMBUSTION ENGINE-POWERED - UL 558 8UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL f) The Standard for Low Voltage Battery Cable, SAE J1127;

18、 g) Outline for Welding Cable, UL 1276; h) The Standard for Electrical Cables for Boats, UL 1426; i) The Standard for Machine-Tool Wires and Cables, UL 1063; or j) The Standard for Fixture Wire, UL 66. 8.2 The wiring of a truck shall be rated for the particular application with respect to the temper

19、ature and voltage, exposure to oil or grease, and other conditions of service to which the wiring is subjected. 8.3 Wiring shall be protected against mechanical damage by: a) Enclosing it in the body of the truck; or when mounted on masts, booms, lifts or similar parts, the wiring shall be installed

20、 so as to reduce the likelihood of mechanical damage and kinking; b) Enclosing it in metal raceway, such as armored cable, rigid metal conduit, or electrical metallic and nonmetallic tubing, exible nonmetallic conduit or nonmetallic insulated tubing; or c) Other suitable method in which the wiring i

21、s protected sufficiently against mechanical damage. 8.4 Wiring and cables shall be installed with means for maintaining clearance from moving parts, hot engine parts, exhaust systems and fuel systems, and shall not be supported on surfaces that are subjected to accumulation of oil or grease as a res

22、ult of servicing. 8.5 Wiring and cables shall not be located such to allow exposure to drippage of gasoline, diesel, oil, or grease, and shall not be supported on oil- or grease-retaining surfaces. 8.6 If an audible electrical warning device is employed, its coil and other electrical parts shall be

23、enclosed in metal or an equivalent material. Among the factors that are to be taken into consideration when judging the equivalency of a nonmetallic enclosure are: a) The mechanical strength, b) Resistance to impact, c) Moisture-absorptive properties, d) Flammability, and f) Resistance to distortion at temperatures to which the material is subjected under conditions of normal or abnormal usage. DECEMBER 14, 2016 INDUSTRIAL TRUCKS, INTERNAL COMBUSTION ENGINE-POWERED - UL 558 8A