UIC CODE813
O 2nd edition, December 2003
Translation
Technical specification for the supply of wheelsets for
tractive and trailing stock - Tolerances and assembly
Spécifications techniques pour la fourniture d'essieux montés des matériels roulants moteur et
remorqué - Tolérances et montage
Technische Lieferbedingungen - Radsätze für Triebfahrzeuge und Wagen - Toleranzen und Montage
Leaflet to be classified in Volumes :
V - Rolling Stock
VIII - Technical Specifications
Application :
With effect from 1 July 1998
All members of the International Union of Railways
Record of updates
1st edition, January 1989First edition
2nd edition, December 2003Retyped in FrameMaker
The person responsible for this leaflet is named in the UIC Code
Contents
Summary (1)
1 -Subject and field of application (2)
2 -Literature references (3)
3 -Information to be supplied by the purchasing railway (4)
4 -Classification (6)
4.1 -Components (6)
4.1.1 -General (6)
4.1.2 -Tightening between wheel seats and wheel bores (6)
4.1.3 -Tightening between seats and bores of other ancillary components (6)
4.2 -Wheelset (6)
4.2.1 -Mechanical characteristics (6)
4.2.2 -Electrical resistance (6)
4.2.3 -Out-of-balance (7)
4.2.4 -Dimensions (7)
4.2.5 -Manufacturing markings (7)
5 -Manufacture (9)
5.1 -General (9)
5.2 -Fitting of wheelset components (9)
5.2.1 -Preparatory operations (9)
5.2.2 -Fitting of ancillary components (9)
5.2.3 -Fitting of wheels or wheel centres (9)
5.3 -Shrunk-on fitting of wheel tyres (while heated) (12)
5.4 -Protection of recesses (12)
5.5 -Machining of wheels (12)
5.6 -Correction of out-of-balance (12)
5.7 -Repairs (12)
5.8 -Corrosion protection (12)
6 -Inspections (13)
6.1 -Responsibilities, type and date of inspections (13)
6.2 -Inspection of components (13)
6.3 -Inspection of production (14)
pulleys6.3.1 -Checking of tightening (14)
6.3.2 -Checking of fitting-on pressure (14)
6.4 -Inspection of wheelset characteristics (14)
6.4.1 -Type and number of tests (14)
6.4.2 -Condition of wheelsets when presented for inspection (14)
6.4.3 -Inspection methods (14)
6.5 -Conclusions from the inspections (15)
6.6 -Certification (16)
7 -Delivery (17)
7.1 -Protection against corrosion during shipment (17)
7.2 -Protection against mechanical damage during shipment (17)
8 -Guarantee (18)
Appendix A -Characteristics, tightening and dimensional tolerances of
wheelsets and their components (19)
A.1 -Nominal diameter D of wheel, gear or brake-disc seat in mm (19)
A.1.1 -Tightening between seats and bores from 100 to 300 mm diameter
and corresponding tolerance limits for deviation V according to ISO R 286 (19)
A.1.2 -Tightening between seats and bores from 100 to 300 mm diameter and
corresponding tolerance limits for deviation U according to ISO R 286 (20)
A.2 -Explanation of symbols (21)
A.2.1 -Explanation of symbols in table 2 and figures 1 and 2 for the tolerances
and tightening between seats and bores (21)
A.2.2 -Explanation of symbols used in table 3 for wheelset tolerances (22)
A.3 -Tables (23)
A.3.1 -Table 1: Conditions for wheelset components (23)
A.3.2 -Table 2 : Limit values of tolerances and tightening for seats and bores (24)
A.3.3 -Table 3 : Dimensional tolerances for wheelsets (25)
Appendix B -Type and number of wheelset tests (26)
Appendix C -Schematic representation of the fitting-on diagram (27)
C.1 -Diagram 1 (27)
C.2 -Diagram 2 (28)
C.3 -Diagram 3 (29)
C.4 -Diagram 3A (30)
C.5 -Diagram 4 (31)
C.6 -Diagram 5 (32)
Bibliography (33)

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