Dust proof
Testing the dust resistance of the unique multi-labyrinth seals are used to maximum protection and prolong life of the rollers.
Testing standards:
MCS (MCS is according to CNS/ISO/DIN/JIS/ANSI)
Testing and measuring equipment:
- The operating time: 2hrs.
- Inclination: 30°
- The rotating speed: 200 m/min.
- The particle size of dust: 300 mesh
- The quantity of dust: 30g / 100cc.