CONTINUOUS CHANGE SPEED TYPE WINCH FOR HOISTING IN DRILL SHIP
Hoisting Apparatus and drilling marine structure having the same
Mechanical energy recycling device and method of floating vessel including drilling winch
Mechanical energy recycling device and method of floating vessel including drilling winch
ROTARY HYDRAULIC WINCH TYPE HEAVE MOTION COMPENSATION SYSTEM
WIRELINE TENSIONER ARRANGEMENT STRUCTURE AND OFFSHORE STRUCTURE HAVING THE SAME
WIRELINE TENSIONER LAYOUT STRUCTURE AND OFFSHORE STRUCTURE HAVING SAME LAYOUT STRUCTURE