Wabtec designs and manufactures self-adjusting slack adjusters.
- Tension Slack Adjuster, AAR Group R
- Targeted on cars with direct exposure to the environment (Rain/Snow/Ice) — Tank Cars
- Interchangeable with 2300-DJ, AAR Group E.
- Maintains the same universal installation as a 2300-DJ
- AAR conditionally approved, currently in field trial
- Offering Universal Slack Adjusters
- Double acting - takes up slack
- Self adjusting
- AAR approved, used in conventional body mounted brake systems