AAR Interchange Rule 21
Group J – High Capacity 3-1/4 Inch Travel
Models in blue are acceptable for reconditioning/purchase.
* No longer in production.
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.
Reconditioning Procedure Overview
Sales & Core
Draft Gear Classification Guidelines