PROBLEM TO BE SOLVED: To provide a ship propeller withdrawal device which can perform a work for removing a propeller shaft of a ship from a propeller by small number of people and in a short time.SOLUTION: A fixing metal fitting is mounted to a propeller shaft and is fully tightened so as to cause slippage. Next, a brace on a propeller boss side is mounted, and four jack bolts are equally hung thereby extruding and removing a propeller body.SELECTED DRAWING: Figure 1
【課題】船舶のプロペラ軸からプロペラを取り外す作業を少人数、短時間で行うことができる舶用プロペラ離脱装置を提供する。【解決手段】プロペラ軸に固定金具を取付け、滑らないように十分に締め付ける。次にプロペラボス側の受け金物を取付、4本のジャッキボルトを平等に掛けることによりプロペラ本体を押し出し取り外す。【選択図】図1
SHIP PROPELLER WITHDRAWAL DEVICE
舶用プロペラ離脱装置
2016-12-08
Patent
Elektronische Ressource
Japanisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |