본문
A. Research on Maintenance Infrastructure Based on Quality Assurance for High-Speed Rolling Stock Power Transmission Units
High-Speed Rolling Stock Bogie Assembly
Power Transmission Path
Traction Moter
Motor Reduction Unit
Tripod
Axle Reduction Unit
Axle
Wheel
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| Traction Motor | Motor Reducton Unit | Tripod | Axle Reduction Unit |
B. Research on Maintenance Infrastructure Based on Quality Assurance for High-Speed Rolling Stock TRD (Transmission Rotary Drive)
| Generation | Manufacturer | Mechanism |
| 1st - 2nd(KTX-1) | GNK→GWB(Mechanical) Shaft Fuse (Shear pin/disconnection method) |
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| 3rd(KTX-Sancheon 1, 2, 3) | VOITH(Hydraulic) Safe Set (Hydraulic release mechanism) |
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| 3.5(KTX-Sancheon 4) | GKN(Mechanical) HSSU (High-Speed Shaft Unit) / Fuse Disconnection |
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| 4th(KTX-Sancheon 1, 2) | GWB(Hydraulic) Safe Set (Hydraulic release mechanism) |
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