Trailer Technician Tools: Diagnostic Tools
SAF-Holland Kingpin Wear Gauge
The SAF-Holland Kingpin Wear Gauge (TF-0110) aids in the inspection of 2″ (SAE J700) and 3.5″ (SAE J848) Kingpins to ensure compliance with kingpin wear limits (SAE J2228).
Features
- MPN: TF-0110
- Works with 2″ (SAE J700) and 3.5″ (SAE J848) Kingpins
- Determines kingpin length and straightness.
- Determines flatness of the upper coupler (bolster plate).
Patent Information
- Patent number: D273,467
- Type: Grant
- Filed: December 17, 1981
- Date of Patent: April 17, 1984
- Assignee: Holland Hitch Company
- Inventor: Samuel A. Martin