BS-6911-11-1997 ISO-7451-1997.pdf
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1、BRITISH STANDARD BS 6911-11: 1997 ISO 7451:1997 Incorporating Amendment No. 1 Testing earth-moving machinery Part 11: Method for the determination of volumetric ratings for hydraulic excavator buckets and backhoe loader buckets ICS 53.100 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 12:42:
2、55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6911-11:1997 This British Standard, having been prepared under the direction of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into effect on 15 December 1997 BSI 04-1999 ISBN 0
3、580 28839 0 National foreword This British Standard reproduces verbatim ISO 7451:1997 and implements it as the UK national standard. It supersedes BS 6421:1983 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee B/513, Construction equipment and plant, an
4、d site safety, to Subcommittee B/513/1, Earth-moving machinery (International), which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests i
5、nformed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred
6、 to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a cont
7、ract. Users of British Standards are responsible for their correct application. Compliance 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, the ISO title page, pages ii to
8、 iv, pages 1 to 7 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments 9910January 1998Indicated by a sideline
9、in the margin Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 12:42:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6911-11:1997 BSI 04-1999i Contents Page National forewordInside front cover Forewordiii Text of ISO 74511 Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 12:42:55 GMT+00
10、:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 12:42:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Wed Dec 06 12:42:55 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 6911-11:1997 ii BSI 04-1999 Contents
11、Page Forewordiii 1Scope1 2Definitions and symbols1 3Restrictions and limitations1 4Calculation1 5Expression of the volumetric rating2 Figure 1 Hoe-type hydraulic excavator and backhoe loader2 Figure 2 Terminology of bucket components3 Figure 3 Relationship between shielding of leading edge and strik
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