- found in WAG 5 and WAM4.
- Cente Pivot shares 60 % load.
Co-Co High Adhesion Bogie:
- found in WAG7.
- Same copied in WDG2.
- CP doesnt carry any load, placed down under.
- TM noses ae in one side.
- Dampers on primary suspenion.
- 4 side bearers.
- 2- piece equalising beam.
Flexi-coil bogies:
- called high speed boges.
- found in WAP 1 and WAP4.
- there is bolster.
- No side bearers.
- Friction damper for vertical and lateral damping.
- use manganese liners.
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