Recommended Practice
The Purchase and Acceptance of Type H-Tightlock Couplers
Abstract
This recommended practice covers material, purchase and acceptance requirements for Type H Tightlock coupler systems and their parts.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA PR-M-RP-003-98 | Rev. 2 | 09/17/2020 | Published | Current |
| APTA PR-M-RP-003-98 | Rev. 1 | 01/22/1998 | Published | Superseded |
Keywords
type H Tightlock couplers, radial connections, yokes, specification M-206-97, yokes
Summary
This document details material, purchase and acceptance requirements for Type H Tightlock coupler systems, including couplers, coupler yokes, draft gear followers, radial connection castings, shank pins, yoke pins, bushings and other parts. This recommended practice was titled “Inspection and Maintenance of Type H Tightlock Couplers” in the previous publication of this document.
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Related Documents
- All inquiries regarding gaging should be directed to the Mechanical Committee of Standard Coupler Manufacturers. They can be reached by contacting the Railway Supply Institute.
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