Von Roll/Adtranz Suspension

The bogies are arranged between the cars and accommodate the drive unit. Pneumatic tires, track, and counterwheels provide a good ride and make derailment impossible. Air springs with automatic load leveling are provided. The load/drive tires are special, heavy duty tires with run-flat rims. They are 750mm (29.5") diameter. Each 7 car train has 8 bogies: 6 active and 2 passive:

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