SAE J 2069-2001 Recovery Attachment Points for Passenger Cars Vans and Light Trucks《轿车、有篷货车和轻型卡车的恢复连接点》.pdf

1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirelyvoluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefro

2、m, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.s

3、ae.orgCopyright 2001 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001RECOMMENDEDPRACTICESubmitted for recognition as an American National StandardJ2069REV.FEB2001Issued 1993-01Revised 2001-02Superseding J2069 J

4、AN1993Recovery Attachment Points for Passenger Cars, Vans, and Light TrucksForewordThis Document has been revised according to the new SAE Technical Standards Board format(Definitions is now Section 3) and 4.2.1 has been added. Metric has also been added.1. ScopeThis SAE Recommended Practice is inte

5、nded to provide guidelines to the vehicle manufacturer forapplying recovery attachment points on vehicles rated up to 3178 kg (7000 lb) GVW, such as passenger cars,vans, and light trucks.1.1 PurposeThis document is intended to be used as a guideline for vehicle manufacturers to provide easilyidentif

6、ied recovery attachment points. The benefits are: minimized vehicle damage during recovery, reducedrecovery hookup time, and improved traffic incident management.2. References2.1 Related PublicationThe following publication is provided for information purposes only and is not arequired part of this

7、document.2.1.1 SAE PUBLICATIONAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J1142Towability Design Criteria and Equipment UsePassenger Cars, Vans, and Light-DutyTrucks3. Definitions3.1 Recovery Point Access AnglesThe angles of the recovery connecting device which should n

8、ot createpermanent damage during recovery.3.2 Recovery Connecting DeviceAttachable device, used in winching recovery operations, compatible withthe designated recovery attachment points of a vehicle.3.3 Recovery VehicleA vehicle specifically designed to recover, lift, and tow disabled vehicles.SAE J

9、2069 Revised FEB2001-2-4. Recovery Attachment PointsRecovery attachment points are to be available on the vehicle as describedherein:4.1 Area of PlacementAn area suitably located and identified by the vehicle manufacturer to support equipmentnecessary for recovery of a disabled vehicle.4.2 Location

10、of Attachment PointsThe front recovery attachment point(s) should be located forward of thecenterline of the front wheels. The rear recovery attachment point(s) should be located aft of the centerline ofthe rear wheels. Although four attachment points are preferable, one front and one rear is accept

11、able. If oneattachment point is used front and rear, it is recommended that both should not be placed on the same side ofthe vehicle.4.2.1 Recovery attachment points may be a reinforced slot or opening with load capacities as specified in 4.4 or aconnection point that will accept a standard reasonab

12、le connecting device provided by the towing equipmentmanufacturers.4.3 Recovery Point Access Angles4.3.1 There should be access to the attachment points at any angle from zero degrees to 15 degrees from thehorizontal point of attachment.4.3.2 There should be no damage to the vehicle when the vehicle

13、 is pulled in the horizontal plane at theattachment point and parallel to the centerline of the vehicle.4.4 Load CapacityWithin the specified recovery access angles, each recovery attachment point must have aload carrying capability not less than 50% of the GVW of the vehicle. There should be no str

14、ucturaldeformation or damage which would impede future use of the recovery attachment point or affect theperformance of the vehicle.4.5 Attachment Point OpeningThe attachment point opening must be a minimum of 40 mm (1.57 in) diameterto allow a nominal 9.525 mm (3/8-in) chain to pass through unobstr

15、ucted.5. Owner/Operator and Towing Manual Instructions5.1 Location, Guidelines, and LimitationsWritten description and drawings of location, specific guidelines,and limitations should be addressed in owner/operator and towing manuals.6. Notes6.1 Marginal IndiciaThe change bar (l) located in the left

16、 margin is for the convenience of the user in locatingareas where technical revisions have been made to the previous issue of the report. An (R) symbol to the leftof the document title indicates a complete revision of the report.6.2 Key WordsAutomobile, car, pickup truck, minivan, towability.PREPARE

17、D BY THE SAE TOWABILITY COMMITTEESAE J2069 Revised FEB2001RationaleThis document has been changed to comply with the new SAE Technical Standards Board format.Definitions have changed to Section 3. All other section numbers have changed accordingly. AlsoSection 4.2.1 was added along with Section 6 No

18、tes.Relationship of SAE Standard to ISO StandardNot applicable.ApplicationThis SAE Recommended Practice is intended to provide guidelines to the vehicle manufacturerfor applying recovery attachment points on vehicles rated up to 7000 lb GVW, such as passenger cars,vans, and light trucks.Reference SectionSAE J1142Towability Design Criteria and Equipment UsePassenger Cars, Vans, and Light-DutyTrucksDeveloped by the SAE Towability Committee