AAR Interchange Rule 21
Acceptable Models

We recondition, test and pin the following Draft Gears:

Miner®:
Crown SE, RF 444, SL 76, TF 880

Cardwell Westinghouse®:
Mark 50, Mark R500, Mark L/L-R, Mark 325

Keystone®:
XK-25

AAR Interchange Rule 21
Group J – High Capacity 3-1/4 Inch Travel
Group M – High Capacity 2-3/4 Inch Travel

Miner and its referenced products are federally registered trade marks of Miner Enterprises, Inc.
Cardwell Westinghouse and its referenced products are federally registered trade marks of Wabtec Corporation.
Keystone and its referenced product are federally registered trade mark of ASF-Keystone, Inc.
© 2007 A. Stucki Company. All Rights Reserved.