BS-5891-1980.pdf
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1、BRITISH STANDARD BS 5891:1980 Specification for Ring-type hitches on agricultural trailers and towed implements UDC 631.373:629.114.3.013.5:621.825 Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 14:23:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5891:1980 This British Standard, having be
2、en prepared under the direction of the Agricultural Machinery and Implements Standards Committee, was published under the authority of the Executive Board and comes into effect on 30 June 1980 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference AGE/6 Dra
3、ft for comment 77/72677 DC ISBN 0 580 11414 7 Cooperating organizations The Agricultural Machinery and Implements Standards Committee, under whose direction this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial organiz
4、ations: Agricultural Engineers Association* Agricultural Machine Parts Export Association British Agricultural and Garden Machinery Association Limited* British Lawn Mower Manufacturers Federation Department of Industry (Mechanical Engineering)* Health and Safety Executive* Institution of Agricultur
5、al Engineers Incorporated Ministry of Agriculture, Fisheries and Food* National Farmers Union* National Institute of Agricultural Engineering* Royal Welsh Agricultural Society The organizations marked with an asterisk in the above list, together with the following, were directly represented on the c
6、ommittee entrusted with the preparation of this British Standard: Forestry Commission Society of Motor Manufacturers and Traders Limited Individual experts Amendments issued since publication Amd. No.Date of issueComments Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 14:23:05 GMT+00:00 2006
7、, Uncontrolled Copy, (c) BSI BS 5891:1980 BSI 10-1999i Contents Page Cooperating organizationsInside front cover Forewordii 1Scope1 2References1 3Manufacture1 4Dimensions1 Figure 1 Dimensions of ring1 Figure 2 Minimum angles of articulation of towbar2 Publications referred toInside back cover Licens
8、ed Copy: sheffieldun sheffieldun, na, Mon Dec 04 14:23:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5891:1980 ii BSI 10-1999 Foreword This British Standard has been prepared, under the direction of the Agricultural Machinery and Implements Standards Committee, to implement ISO 5692-1979 “Agricul
9、tural vehicles Mechanical connections on towed vehicles Hitch-rings Specifications” prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and forestry, of the International Organization for Standardization (ISO). The purpose of this standard is to ensure the interchangeab
10、ility of the mechanical connections on agricultural towed vehicles. The technical content of this British Standard is identical with that of ISO 5692 except that reference to operating conditions has been omitted, as they are considered to be irrelevant, and the minimum angles of articulation are gi
11、ven for information only, as it is considered inappropriate to specify requirements for them in this standard. The hitches specified in this British Standard may be employed on all balanced and non-balanced trailers used in agricultural work, provided that they are made of appropriate material and h
12、ave adequate strength and wear resistance for the type, size and load characteristics of the vehicles to which they are fitted. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Complia
13、nce with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have
14、 had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Dec 04 14:23:05 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 5891:1980 BSI 10-19991 1 Scope This British Standard specifies the method of manufactur
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