Test & Evaluation Standards

• RS-KIMM-2010-0082_Power Transmission Shaft for Special Vehicles
• RS-KIMM-2011-0134_Steering Drive Shaft for Large Special Vehicles
• RS-KORAS-KIMM-270(2019)_Power Transmission Shaft for High-speed Rail

Test & Evaluation Items

• Unbalance Test
• Torsion Bending Angle Test
• Torsion Maximum Rotation Test
• Torsion Fracture Test
• Torsion Durability Test
• Accelerated Life Test

Test & Evaluation Data

Power Transmission Shaft Unbalance Test

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Power Transmission Shaft Unbalance Test [I]

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Power Transmission Shaft Unbalance Test [II]

Power Transmission Shaft Torsion Fracture Test

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Torsion Fracture Test Scene

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Fracture Pattern Before (Left) & After (Right) Test

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Test Graph (38.8 kNm)

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Test Graph (42.4 kNm)

Power Transmission Shaft Torsion Durability Test

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Torsion Fatigue Test Scene

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Fracture Pattern Before (Left) & After (Right) Test

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Test Graph (401,000 cycles)

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Test Graph (102,900 cycles)

Power Transmission Shaft Accelerated Life Test

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Power Transmission Shaft Accelerated Life Test [I]

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Power Transmission Shaft Accelerated Life Test [II]