(ISO International Standard 2262 INTERNATIONAL ORGANIZATION FOR STANDARDIZATIONMEXAYHAPOAHAH OPFAHW3ALWA NO CTAHAAPTM3ALMMORGANISATION INTERNATIONALE DE NORMALISATION ANsl Internat Doc Sec!t General purpose thimbles for use with steel wire ropes Specification Cosses d'usages courants destinées a étre utilisées avec des cables en acier -- Spécifications Second edition -- 1984-07-15 UDC 667.72 : 621.885 Ref. No. ISO 2262-1984 (E) Descriptors : lfting equipment, wire rope, rope thimbles, specifications, tests, performance tests. Price based on 3 pages Copyright International OrganizationforStandardization nsefromIHS Not for Resale Foreword ISo (the International Organization for Standardization) is a worldwide federation of national standards bodies (so member bodies). The work of developing International Standards is carried out through IsO technical committees. Every member body interested in a subject for which a technical committee has been authorized 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. Draft International Standards adopted by the technical committees are circulated to the member bodies for approval before their acceptance as International Standards by the ISO Council. International Standard iSO 2262 was developed by Technical Committee ISO/TC 111, Round steel link chains, lifting hooks and accessories, and was circulated to the member bodies in March 1983. it has been approved by the member bodies of the following countries: Australia India Romania Italy South Africa, Rep. of Austria Belgium Japan Sweden Norway Canada United Kingdom Germany, F.R. Poland The member body of the following country expressed disapproval of the document on technical grounds: Netherlands @ International Organization for Standardization, 1984 Printed in Switzerland Copyright International Organization for Standardization Notfor Resale ISO 2262-1984 (E) INTERNATIONAL STANDARD General purpose thimbles for use with steel wire ropes Specification Scope and field of application the following mechanical properties when tested in accordance with ISO 6892: This International Standard specifies the requirements for tensile strength: 360 to 520 MPa (N/mm2); general purpose thimbles suitable for use with steel wire ropes complying with Is0 2408, having a maximum tensile grade of 1 770 MPa(N/mm2), with diameters from 4 to 60 mm. elongation after fracture: 20 % min. It does not apply to thimbles for use with fibre ropes. Galvanizing Reeving thimbles and solid thimbles are not included. Unless otherwise specified, thimbles shall be galvanized with a zinc coating of at least 120 g/m2 in accordance with ISO 1461. 2 References IsO 630, Structural steels. Workmanship and freedom from defects Iso 1461, Metallic coatings --- Hot dip galvanized coatings on Thimbles shall be neatly formed, and shall be free from any fabricated ferrous products - Requirements. flaw, defect, sharp edges or roughness, which might damage the rope. ISO 2408, Steel wire ropes for general purposes Characteristics. 1) The joint formed at the point of the thimble shall not be welded. A small gap at the joint may be allowed after galvanizing. ISo 6892, Metallic materials - Tensile testing.2) The thimbles may either be pointed (see figure 1) or without points (see figure 2), at the option of the manufacturer, unless one or other type is specificaHy ordered by the purchaser. 3 Nominal size The nominal size of a thimble is the nominal diameter of the Prototype test rope for which it has been primarily designed. The range of sizes of thimbles covered by this International Standard is from 8.1 Object 4 to 60 mm. The prototype test is intended to demonstrate that the thimble 4 specified by the manufacturer and having dimensions which Dimensions meet the requirements of this International Standard can with- stand the maximum loading conditions likely to be imposed The dimensions
ISO 2262-1984General purpose thimbles for use with steel wire ropes. Specification
文档预览
中文文档
5 页
50 下载
1000 浏览
0 评论
309 收藏
3.0分
温馨提示:本文档共5页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
本文档由 人生无常 于 2024-10-09 16:29:50上传分享