Curve, Ferry and traverser negotiation test is performed on the measurement turntable in compliance with the following documents:
The purpose of the tests is:
Always with the aim to check for collisions between the individual parts of the bogie and underframe of the vehicle, which were not designed for mutual contact.
The tests are performed by turning the bogie by the required angle with measurement of the turn angle for the curve test and by simulation of ferry or traverser entry by putting steel pads, of the prescribed dimensions, under one wheelset.