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US 11,208,123 B2Granted
Frame of bogie
AssigneeCrrc Tangshan Co., Ltd.
InventorsLixin Zhang, Chengwei Qin, Dehua Li, Shun Cao, Jingwei Chen
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AssigneeCrrc Tangshan Co., Ltd.
InventorsLixin Zhang, Chengwei Qin, Dehua Li, Shun Cao, Jingwei Chen
Estimating the term…
Disclosed is a frame for a bogie, comprising two side beams parallel to each other and a transverse beam connected to the middles of the side beams, wherein the middle of the transverse beam is provided with a traction pin hole, and an upper surface of the transverse beam is provided with a plurality of mounting seats for mounting a secondary suspension. The frame of the present invention is provided with a traction pin hole at the center of the transverse beam so that the transverse beam is connected to the bolster so as to bear a traction force, and a plurality of mounting seats for mounting the secondary suspension are arranged on an upper surface of the transverse beam, so that the secondary suspension can bear a rotation movement between the bogie and the vehicle body to improve curve passing capability of the vehicle.
A frame of a bogie comprising two side beams parallel to each other and a transverse beam connected to middles of the side beams, wherein a central portion of the transverse beam is provided with a traction pin hole, an upper surface of the transverse beam is provided with a plurality of mounting seats for mounting a secondary suspension, wherein an elastic sleeve is provided in the traction pin hole;
Dependencies are inferred from the claim text.