The STB system from STÜWE was developed for propeller shafts with a main power of
up to 25 MW in large yachts, cruise ships, ferries or commercial vessels
developed. Thanks to a modular system, our devices can be used with all three, only
two or only one of the main STOP-TURN-BLOCK functions can be supplied.
STOP: After disconnecting the main motor, the shaft can be stopped by a hydraulically, pneumatically or electrically actuated brake system. The powerful Power pack is included in the scope of delivery and Both the interface and the function are to Customised to your requirements.
TURNThe main shaft can be rotated in both directions without starting the main motor. The rotator is electrically operated and is normally equipped with a safety hand wheel for emergency operation.
BLOCK: The shaft can be blocked by a pin that is inserted into the intended holes in the discs. The pin can be operated easily by hand or conveniently by handwheel or electrically.