| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crushing pump capable of coping with leakage of fluid quickly. <P>SOLUTION: This crushing pump is provided with a first oil seal 341 and a second oil seal 342 provided in a seal space 300B, a spare oil seal 353 insertable into the seal space 300B, a retainer 350 for inserting the spare oil seal 353 into the seal space 300B, and a nut 352B for moving the retainer 350 onto a seal space 300B side. Consequently, even if the first and second oil seals 341, 342 are broken, the nut 352B is tightened to move the retainer 350 onto the seal space 300B side, and the spare oil seal 353 can be inserted into the seal space 300B to prevent leakage promptly. <P>COPYRIGHT: (C)2007,JPO&INPIT |
