CASE STORYDOVER HARBOUR FERRY BRIDGE
MEMBER OF DELLNER INDUSTRIAL
DELLNER BRAKES AB Teknikergatan 1 SE-781 70 BORLÄNGE SWEDEN Phone: +46 (0)23-78 30 50 Fax: +46 (0)23-77 06 90 [email protected] www.dellner-brakes.com
CS-005-2-EA
CUSTOMER Dover Harbour Board, Dover, England (engineered by Butterley Engineering)
APPLICATION Dellner Brakes has supplied emergency / parking brakes for the hoisting winch drives on a ro-ro catamaran ferry bridge, to hold the bridge between the dock and the catamaran ferry during car and truck loading.
The system consists of two Dellner SKP 4x120-138 spring applied, hydraulically released disc brakes which operate on a 1,940 mm (76.4 in) diameter disc and provide 236 kNm (2,089,000 lbf-in) of torque with 155 bar (2,250 psi) release pressure.
We also supplied emergency / parking brakes for the hoisting winch drives which hold the walkway between the dock and the catamaran ferry.
Here, two Dellner SKP 2x120-47 spring applied, hydraulically released disc brakes operate on a 1,000 mm (39.4 in) diameter disc and provide 56 kNm (495,600 lbf-in) of torque with 115 bar (1,670 psi) release pressure.