| 摘要 |
PROBLEM TO BE SOLVED: To provide a test device capable of performing a test by gradually changing the relative position between an inner ring and an outer ring of a slewing ring bearing. SOLUTION: The test device 100 for testing a slewing ring bearing 1, including the inner ring 6 and the outer ring 7 which relatively rotate includes a mount base 21 for fixing one of the inner ring 6 and the outer ring 7; a rotation motor 23 rotating the other of the inner ring 6 and the outer ring 7; a load shaft 22 connected to the other; a thrust bearing 25 provided on a central axis of the other; and a vertical load device 24 applying force in the vertical direction to the load shaft 22 via the thrust bearing 25. COPYRIGHT: (C)2011,JPO&INPIT |
