Tiêu chuẩn iso 10207 1991 scan

INTERNATIONAL STANDARD 10207 First edition 1991-02-15 Rock drilling equipment - Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm Materiel filetage pour forage percutant de forage des roches - Equipements corde, de dimension nominale 22 mm a 38 mm a Reference number IS0 10207:1991(E) IS0 10207:1991(E) Foreword IS0 (the International Organization for Standardization) is a worldwide federation of national standards bodies (IS0 member bodies) The work of preparing International Standards is normally carried out through IS0 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 IS0 collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization Draft International Standards adopted by the technical committees are circulated to the member bodies for voting Publication as an lnternational Standard requires approval by at least 75 % of the member bodies casting a vote International Standard ISO/TC 82, Mining IS0 10207 was prepared by Technical Committee This International Standard, together with IS0 10208:1991, cancels and replaces IS0 1719:1974 and IS0 1920:1974, of which it constitutes a technical revision All rights reserved No part of this publication may be reproduced or by any means, electronic or mechanical, including photocopying permission in writing from the publisher Intern ational Organizati on for Standardiz ation Case Postale 56 l CH-1 21 Genkve 20 l Switzerland Printed in Switzerland ii or utilized in any form and microfilm, without INTERNATIONAL IS0 10207:1991 (E) STANDARD Rock drilling equipment - Rope threaded drill steel equipment for percussive drilling, nominal sizes 22 mm to 38 mm Scope This International Standard specifies the basic dimensions of rope threaded drill steel equipment, for percussive drilling, of the following nominal sizes: 22 mm 25 mm light Normative The following standards contain provisions which, through reference in this text, constitute provisions of this International Standard At the time of publication, the editions indicated were valid All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below Members of IEC and IS0 maintain registers of currently valid International Standards IS0 722:1991, Rock drilling 25 mm steels 28 mm light in bar form, hexagonal equipment and round Hollow IS0 723:1991, Rock drilling equipment - Forged lared shanks and corresponding chuck bushings hollow hexagonal drill steels 28 mm 32 mm light IS0 10208:1991, Rock drilling 32 mm rope threads 38 mm This equipment rods, extension references comprises mainly hexagonal shank rods, coupling sleeves and drill bits Shank rods for central equipment drill colfor - Left-hand flushing The dimensions of the shank rods shall comply with those shown in figure and given in table IS0 10207:1991(E) Left-hand thread according to IS0 10208 /- Forged collar shank accordlng to IS8 723 /- Hexagonal drill steel according to IS0 722 a) Normal equipment b) Lightequipment Ffgure Table Dimensions Nominal Nominal hexagonal size size of drill steel Nominal thread diameter I n c L G max Ifi 25 22 22 22 70,5 17,2 291 25 light 22 25 80 20,l 2,1 25 25 25 80 20,l Z1 28 light 25 28 80 22,8 474 28 28 28 80 22,8 44 Extension rods The dimensions of the extension rods shall comply with those given in figure and table for hexagonal extension rods, and those given in figure3 and in miiiimetres 1600 2400 3200 4000 table3 for round extension rods The latter may be provided with wrench flats, the dimensions of which are given in figure4 and table4 IS0 10207:1991 (E) 4.1 Hexagonal drill steels Tolerances in millimetres Dimensions in milllmetres Left-hand thread accordIngtolSO10208 Left-hand thread accordlngtoISO10208 HexagonaldrlL1steel accordlngtolS0 722 a) Normal equipment b) Light equlprnent Nominal size Nominal hexagonal size of drill steel Figure Table Nominal thread diameter I B c G max 17,2 291 22 22 22 70,5 25 light 22 25 80 25 25 25 80 28 light 25 28 80 610 1220 1830 2440 3050 3660 I 28 28 28 80 22,8 44 26,3 44 -32 light 25 32 80 L IS0 10207:1991 (E) 4.2 Round drill steels Left-hand thread according to IS0 10208 Left-hand thread according to IS0 10208 Round drill steel according to IS0 722 /- - I Figure Table Dimensions Nominal size Nominal size of round drill steel Nominal thread diameter in millimetres n c L G max -+ 10 1220 1830 2440 3050 3660 32 32 32 80 26,3 4,4 38 38 38 91 32,l 591 Q-i A-A Figure - IS0 10207:1991 (E) Table Dimensions Nominal Coupling size of round drill F steel in millimetres S 0,4 32 15 25,6 38 20 32 with the dimensions given in figure and table and in figure and table 6, respectively sleeves 5.1 The dimensions of the straight-through coupling sleeves and of those with a middle stop shall comply Straight-through Figure Table Dimensions Nominal size sleeves Let t-hand thread according to IS0 10208 Rounded or chamfered _-_-_- _ -_- - coupling Nominal thread diameter G in millimetres /I 1, max max 32 140 37 160 42 160 45 160 56 180 IS0 10207:1991 (E) 5.2 Coupling sleeves with middle stop Left-hand thread according to IS0 10208 Roundedor chamfered Figure Table Dimensions Nominal size Nominal thread diameter G I/G /-+ in millimetres D 4 c L max min max max 32 17,5 21,8 140 37 20,5 24,7 160 42 23,2 28 43 160 45 26,7 31,3 43 160 56 32,5 38 180 IS0 10207:1991(E) Drill bits The dimensions of the drill bits those shown in figure and given shall comply in table with Insert type L-T Button type Rounded or chamfered Rounded or chamfered @G NOTE- The flgures shown are only examples and are not Intended to affect the manufacturer’s design Figure Table Dimensions Nominal size Nominal thread diameter in millimetres G max 25 25 80 28 28 80 32 32 80 38 38 90 This page intentionally left blank This page intentionally left blank IS0 10207:1991(E) UDC 622.233.5 Descriptors: mining equipment, drilling equipment, profiles, hexagonal bars, dimensions Price based on pages rock drills, percussion drilling, bore bits, shanks, coupling sleeves, hollow