| 摘要 |
PROBLEM TO BE SOLVED: To obtain a moving switchgear in which a heavy object, i.e., a moving cable head, as well as an SP insulator can be installed while suspending. SOLUTION: A long rail 20 is laid laterally across a truck 1 mounting a gas insulated switchgear body 2 through a pair of posts 18, 19 and a truck is mounted movably on the rail 20. An SP insulator 5 is suspended from a hook provided for the truck through a chain block 27. |
