Stüwe Stop-Turn-Block SystemVersatility at the highest level
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. Thepowerful Power pack is included in the scope of delivery andBoth 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.
Advantages of the STB system from STÜWE:
Simple, safe and robust design with high corrosion protection
Simple and safe operation thanks to interlocks in the control unit
All electronic components, including sensors, are certified by a classification society
Only one sensor type for all functions means high availability at sea and worldwide