Measuring Track Roller with Ultrasonics, Depth Gauge and Calliper
Ultrasonic Tool – Use the Ultrasonic Tool
to measure both areas of the roller surface
in contact with the Rail. Use the
lowest/most worn value
Depth Gauge
Measure the depth of the rail wear surface from
the top of the Track Roller to the
bottom of the valley as shown in the
diagram
Caliper
Measure the Carrier Roller in a number of
positions using the caliper.
