Measuring the Track Roller with Ultrasonics, Callipers or Depth Gauge

Track Rollers with Ultrasonics

- Measure different points using the ultrasonic tool.
- Find and record the lowest reading.
- Ensure measurement is not over a bolt hole.
Track Rollers with Callipers

- Place callipers at right angle to the track roller.
- Find the lowest points of measurements with the tips of the callipers.
Track Rollers with depth Gauge

- Place the depth Gauge across the top of the flanges
- Push a pin down onto each surface where it comes into contact with the rail