| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem in which there is a risk of damage of a main shaft 30 due to repeated contact between the main shaft 30 and a spacer 10 alon with rotation of the main shaft 30 by bending of the main shaft 30 in a support tool configured to include the spacer 10 between a sheave fixed to the main shaft 30 and a pillow block 32 for supporting an end of the main shaft 30. <P>SOLUTION: A first set collar 21 is mounted on an inner ring 33 of the pillow block 32, a second set collar 22 is mounted on the first set collar 21, and the second set collar 22 is mounted on the spacer 10. Accordingly, the spacer 10 and the main shaft 30 can be separated from each other to prevent the damage of the main shaft 30. <P>COPYRIGHT: (C)2013,JPO&INPIT |
