DIN ISO 3919-2017 Coated abrasives - Flap wheels with shaft (ISO 3919 2005 + Amd 1 2014)《砂布 研磨页轮(ISO 3919-2005+Amd 1-2014)》.pdf

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1、April 2017 English price group 5No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 25.100.70!%c“2649927www.din.deDIN I

2、SO 3919Coated abrasives Flap wheels with shaft (ISO 3919:2005 + Amd.1:2014),English translation of DIN ISO 3919:2017-04Schleifmittel auf Unterlagen Lamellenschleifstifte (ISO 3919:2005 + Amd.1:2014),Englische bersetzung von DIN ISO 3919:2017-04Abrasifs appliqus Roues lamelles sur tige (ISO 3919:2005

3、 + Amd.1:2014),Traduction anglaise de DIN ISO 3919:2017-04SupersedesDIN ISO 3919:200510www.beuth.deDocument comprises 5 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.04.17 A comma is used as the decimal marker. Contents Page

4、National foreword . 3 1 Scope 4 2 Requirements 4 3 Designation . 4 4 Marking . 4 DIN ISO 3919:2017-04 2 National foreword This document (ISO 3919:2005 + Amd.1:2014) has been prepared by Technical Committee ISO/TC 29 “Small tools”, Subcommittee SC 5 “Grinding wheels and abrasives” (Secretariat: DIN,

5、Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Werkzeuge und Spannzeuge (DIN Standards Committee Tools and Clamping Devices), Working Committee NA 121-04-03 AA “Coated abrasives”. Attention is drawn to the possibility that some of the elements of this docum

6、ent may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. This standard includes AMENDMENT 1 published by ISO on 2014-12-15. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“ . Amendment

7、s This standard differs from DIN ISO 3919:2005-10 as follows: a) Table 1 has been amended to include two smaller diameters; b) the standard has been editorially revised. Previous editions DIN 69183: 1979-12, 1988-08 DIN ISO 3919: 2005-10 DIN ISO 3919:2017-04 3 Coated abrasives Flap wheels with shaft

8、 1 Scope This International Standard specifies the nominal dimensions and limit deviations of flap wheels with shaft for use on hand-held grinding machines. It also specifies the designation and marking of the flap wheels. 2 Requirements See Figure 1 and Table 1. 3 Designation Flap wheels with shaft

9、s conforming to this International Standard shall be designated by a) “Flap wheel with shaft”, b) reference to this International Standard, i.e. ISO 3919, c) the diameter of the flap wheel, D, in millimetres, d) the width of the flap wheel, T, in millimetres, e) the shaft diameter, Sd, in millimetre

10、s, f) the length of the shaft, L, in millimetres. EXAMPLE A flap wheel with shaft, with diameter D = 60 mm, width T = 20 mm, shaft diameter Sd= 6 mm and L = 40 mm is designated as follows: Flap wheel with shaft ISO 3919 - 60 20 6 40 4 Marking Flap wheels with shaft shall be marked with the following

11、 information: a) manufacturer, supplier, importer or their registered trademark; b) dimensions; c) maximum operating speed; d) maximum permissible speed of rotation; e) grit size. DIN ISO 3919:2017-04 4 Figure 1 Table 1Dimensions in millimetresSdh9DTL 310 15 20 25 30 40 50320 X X 30 or 4025 X X X 30 X X X 40 X X X 620 X X 25 X X X X 30 X X X X X 40 X X X X X 50 X X X X X 60 X X X X X X80 X X X X X XDIN ISO 3919:2017-04 5!“