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R & D
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R & D
HOME > R & D > R & D
Brake disk
The tripod
The propeller shaft
a. Darwin, friction braking performance test(Brake Performanc Test)
b. Test results
Performance Test
Performance Test
Test Condition
Test Standard
Test Results
KRCS B349
There shall be no thermal deformation or cracking of the disk friction surface after the test
No thermal deformation or cracking of the friction surface when visually confirmed
Endurance Test
Endurance Test
Test Condition
Test Standard
Test Results
Braking Endurability
(500 Times)
There shall be no thermal deformation and cracking of the disk friction surface after the test
No thermal deformation or cracking of the friction surface when visually confirmed
Wearing Loss(㎛)
Max. 44.5
6
Friction Coefficient Test
Friction Coefficient Test
Test Condition
Test Standard
Test Results
Continuous Braking (dry/wet)
0.37±0.07
0.332~0.430
2 stage Continuous Braking
(250 km/h, 300km/h)
0.34±0.07
0.314~0.336