1、BRITISH STANDARD AUTOMOBILE SERIES BS AU 215-3: 1988 ISO7707:1986 Power take offs (PTOs) Part3: Specification for dimensions of connections for rear mounted power take offs for commercial road vehicles ISO title: Commercial road vehicles Connections for rear-mounted power take-offs (PTO) UDC629.114.
2、4:629.113494BSAU215-3:1988 This BritishStandard, having been prepared under the directionof the Automobile Standards Committee, was published under the authority ofthe Board of BSI and comes into effect on 29 February1988 BSI01-2000 The following BSI references relate to the work on this standard: C
3、ommittee reference AUE/13 Draft for comment85/79127DC ISBN 0 580 16367 9 Committees responsible for this BritishStandard The preparation of this BritishStandard was entrusted by the Automobile Standards Committee (AUE/-) to Technical Committee AUE/13, upon which the following bodies were represented
4、: British Railways Board Department of Transport (Highways) Freight Transport Association Institute of Road Transport Engineers (Incorporated) London Regional Transport Ministry of Defence National Bus Company Road Haulage Association Ltd. Society of Motor Manufacturers and Traders Limited Amendment
5、s issued since publication Amd. No. Date of issue CommentsBSAU215-3:1988 BSI 01-2000 i Contents Page Committees responsible Inside front cover National foreword ii 1 Scope and field of application 1 2 Reference 1 3 Specifications 1 4 Designation 1 Publication referred to Inside back coverBSAU215-3:1
6、988 ii BSI 01-2000 National foreword This BritishStandard has been prepared under the direction of the Automobile Standards Committee and is identical with ISO7707:1986 “Commercial road vehicles Connections for rear-mounted power take-offs (PTO)”, published by the International Organization for Stan
7、dardization (ISO). BS AU215-1 specifies dimensions for the clearance envelope for PTOs. BSAU215-2 specifies dimensions of side openings for PTOs. Terminology and conventions. The text of the InternationalStandard has been approved as suitable for publication as a BritishStandard without deviation. S
8、ome terminology and certain conventions are not identical with those used in BritishStandards; attention is drawn especially to the following. The comma has been used as a decimal marker. In BritishStandards it is current practice to use a full point on the baseline as the decimal marker. Wherever t
9、he words “International Standard” or “ISO7707” appear, referring to this standard, they should be read as “BritishStandard” and “BS AU215-3” respectively. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their c
10、orrect application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-reference International Standard Corresponding BritishStandard ISO7706:1985 BS AU215 Power take offs (PTOs) Part1:1987 Specification for dimensions for clearance envelope for comme
11、rcial road vehicles (Identical) Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, pages1 to4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the
12、amendment table on the inside front cover.BSAU215-3:1988 BSI 01-2000 1 1 Scope and field of application This International Standard specifies the essential dimensions of connections for rear-mounted power take-offs (PTO). These specifications are applicable to all installations of power take-offs at
13、 the back of transmission gearboxes of commercial vehicles. 2 Reference ISO7706, Road vehicles Commercial vehicles Clearance envelope for power take-offs (PTO). 3 Specifications This International Standard defines three connection types for rear-mounted PTOs: Type A is, however, recommended if the d
14、esign of the transmission permits. Type E may be used for stepped PTOs. 4 Designation Example for the designation of a type A connection for a rear-mounted PTO: PTO rear connection ISO7707-A Type A Type B Type EBS AU 215-3:1988 2 BSI 01-2000 NOTEThe length of bolts is specified by the manufacturer.B
15、SAU215-3:1988 BSI 01-2000 34 blankBSAU215-3:1988 BSI 01-2000 Publication referred to See national foreword.BS AU215-3: 1988 ISO7707:1986 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent national body responsible for preparing BritishStandards. It present
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