Standard

Definition and Measurement of Wheel Tread Taper

Abstract

This standard provides a definition and practice for the measurement of wheel tread taper on wheels used in railroad passenger service in relation to vehicle and truck stability, and guidance to the maintenance of the wheel profile acceptable for safe dynamic performance.

Document History
Document Number Version Publication Date Publication Related Information
APTA PR-M-S-017-06 06/02/2007 Published Current

Keywords

 wheel, taper, conicity, stability, hunting

Summary

None.

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