1、SAE-J712ADOPTION NOTICESAE-J712, “WHEELS, DISC, INDUSTRIAL AND AGRICULTURAL“, wasadopted on 03-OCT-94 for use by the Department of Defense(DoD). Proposed changes by DoD activities must be submitted tothe DoD Adopting Activity: Commander, Atlantic Division, NavalFacilities Engineering Command, Criter
2、ia Office, 1510 Gilbert St,Norfolk, VA 23511-2699. Copies of this document may bepurchased from the Society of Automotive Engineers 400Commonwealth Drive Warrendale, Pennsylvania, United States,15096-0001. http:/www.sae.org/_Custodians: Adopting Activity:Navy - YDArmy - CR4Navy - YDAir Force - 99FSC
3、 34GPDISTRIBUTION STATEMENT A: Approved for public release; distributionis unlimited.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 s
4、uitability for any particular use, including any patent infringement arising therefrom, 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
5、PLACE A DOCUMENT ORDER: (724) 776-4970 FAX: (724) 776-0790SAE WEB ADDRESS http:/www.sae.orgCopyright 1999 Society of Automotive Engineers, Inc.All rights reserved. Printed in U.S.A.SURFACEVEHICLE400 Commonwealth Drive, Warrendale, PA 15096-0001RECOMMENDEDPRACTICESubmitted for recognition as an Ameri
6、can National StandardJ712REAF.NOV1999Issued 1949-01Reaffirmed 1999-11Superseding J712 APR93Industrial And Agricultural Disc Wheels1. ScopeThe purpose of this SAE Recommended Practice is to provide a selection of disc wheels for industrialand agricultural application with a maximum of interchangeabil
7、ity.This is accomplished by establishing five groups of disc wheels, in each of which the hub mounting elementsare common. These groups are designated 4 bolt, 5 in bolt circle; 5 bolt, 4.5 in bolt circle; 5 bolt, 5.5 in boltcircle; 6 bolt, 6 in bolt circle; and 8 bolt, 8 in bolt circle.Further, this
8、 document establishes an SAE part number and the maximum rated radial load for each standardwheel. In addition, the document requires the wheel manufacturers name or trademark to be impressionstamped on the wheel with location at the discretion of the manufacturer.2. ReferencesThere are no reference
9、d publications specified herein.3. 4 Bolt, 5 in Bolt Circle GroupThis group is provided for light-duty implement service. There are fourmounting holes on a 127 mm (5 in) diameter bolt circle.There are four wheels in this group in two offsets and four rims of 14 in and 15 in diameter.See Figure 1 for
10、 SAE part numbers, dimensions, and rated loads.4. 5 Bolt, 4.5 in Bolt Circle GroupThis group is provided for light-duty implement, lawn and garden tractor, orfront tractor wheel service. There are five mounting holes on a 114.3 mm (4.5 in) diameter bolt circle.There are six wheels in this group in o
11、ne offset and five rims of 12 in diameter.See Figure 2 for SAE part numbers, dimensions, and rated loads.5. 5 Bolt, 5.5 in Bolt Circle GroupThis group is provided for medium-duty implement service. There are fivemounting holes on a 139.7 mm (5.5 in) diameter bolt circle.There are six wheels in this
12、group in one offset and six rims of 14 in and 15 in diameters.See Figure 3 for SAE part numbers, dimensions, and rated loads.SAE J712 Reaffirmed NOV1999-2-FIGURE 14 BOLT, 5 in BOLT CIRCLE GROUPSAE J712 Reaffirmed NOV1999-3-FIGURE 25 BOLT, 4.5 in BOLT CIRCLE GROUPSAE J712 Reaffirmed NOV1999-4-FIGURE
13、35 BOLT, 5.5 in BOLT CIRCLE GROUP6. 6 Bolt, 6 in Bolt Circle GroupThis group is provided for general tractor and implement service. There aresix mounting holes on a 152.4 mm (6 in) diameter bolt circle.There are 40 wheels in this group in one offset and 22 rims of 14, 15, 16, 18, and 20 in diameter.
14、See Figures 4A and 4B for SAE part numbers, dimensions, and rated loads.7. 8 Bolt, 8 in Bolt Circle GroupThis group is provided for heavy-duty tractor and implement service. Thereare eight mounting holes on a 203.2 mm (8 in) diameter bolt circle.There are seven wheels in this group in one offset and
15、 seven rims in 15, 16, and 16.1 in diameter.See Figure 5 for SAE part numbers, dimensions, and rated loads.SAE J712 Reaffirmed NOV1999-5-FIGURE 4A6 BOLT, 6 in BOLT CIRCLE GROUPSAE J712 Reaffirmed NOV1999-6-FIGURE 4B6 BOLT, 6 in BOLT CIRCLE GROUP (CONTINUED)SAE J712 Reaffirmed NOV1999-7-FIGURE 58 BOL
16、T, 8 in BOLT CIRCLE GROUPPREPARED BY THE SAE AGRICULTURAL TRACTOR STANDARDS COMMITTEESAE J712 Reaffirmed NOV1999RationaleNot applicable.Relationship of SAE Standard to ISO StandardNot applicable.ApplicationThe purpose of this SAE Recommended Practice is to provide a selection of disc wheels forindus
17、trial and agricultural application with a maximum of interchangeability.This is accomplished by establishing five groups of disc wheels, in each of which the hub mountingelements are common. These groups are designated 4 bolt, 5 in bolt circle; 5 bolt, 4.5 in bolt circle;5bolt, 5.5 in bolt circle; 6
18、 bolt, 6 in bolt circle; and 8 bolt, 8 in bolt circle.Further, this document establishes an SAE part number and the maximum rated radial load for eachstandard wheel. In addition, the document requires the wheel manufacturers name or trademark to beimpression stamped on the wheel with location at the discretion of the manufacturer.Reference SectionThere are no referenced publications specified herein.Developed by the SAE Agricultural Tractor Standards Committee
