| 摘要 |
PROBLEM TO BE SOLVED: To provide a coupling device for securing two separate components in excavating work. SOLUTION: The coupling device includes a wear component 16, a base component 14 and a lock 18. The lock 18 has a body 60 of a configuration to be received in a hole 52 in the base component 14 and a rotatable locking member 62. COPYRIGHT: (C)2009,JPO&INPIT |
