1. The bogie frames are of a H-shaped fully welded construction. 2. The axle box guide is welded to the bogie frame . 3. Traction links were connected to the bogie frame at a height of above rail. 4. The power cars received new bogie frames and a new power supply for the air conditioning. 5. Bogie frames are supported by 8 cylindrical springs installed in a coat of axle box balancers.6. The bogie frames were fastened to the axle box via a revolute joint and a spiral spring. 7. Other issues requiring attention included fuel pump problems including air-locks, and bogie frame cracking. 8. The bar had two steel coil springs placed on it and the bogie frame rested on the springs. 9. The motors are three-phase asynchronous motors located in the bogie frame and equipped with regenerative brakes. 10. The running gear of a modern railway vehicle comprises, in most instances, a bogie frame with two wheelsets.
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