| 摘要 |
The present invention relates to a canister for a drillship and, specifically, to a canister height control system for a drillship capable of automatically controlling the canister for the drillship to position the canister at a desired height. The present invention comprises: a switching unit installed in a trunk arranged in the drillship for moving a thruster up and down; and a switch installed in a driving unit installed in the trunk for controlling the canister to be lifted and lowered. The present invention controls the height of the canister by making the switching unit contact with the switch while moving the canister up and down according to a control operation of the driving unit. |
