Cable Ferry Drive Systems

Ferries is using an underwater robot on its denman island route this week to determine how much plastic its new cable ferry has littered into the ocean.

Cable ferry drive systems.

Instead of diesel engines turning propellers and steering with rudders the boat s engines will be turning a bull wheel wrapped with a cable attached to the beach at each end of the route. Area residents say they have. The primary issue is the design and propulsion. Cable ferries coupled with electrification can reduce the total operating and maintenance costs of a service over the lifespan of the vessel.

The cable ferry will operate with one drive cable and two guide cables. It is capable of carrying 50 vehicles and 150 passengers and with a crossing of about 1 900 metres it is believed to be the longest cable ferry in the world. The service will be provided by british columbia ferry services inc. 4 5 which are large diameter pulley wheels.

Early cable ferries often used either rope or steel chains with the latter resulting in the alternate name of chain ferry both of these were largely replaced by wire cable by the. The 15 million 78 5 metre cable ferry began service late january 2016 with soft sailings and regular sailings in february of that year. In the unlikely event a problem was to occur with the either drive mechanism or one of the cables the ferry is designed to have a tug tow the ferry to the nearest terminal and unload its passengers and vehicles. Drive cable 22 may also pass over idler wheels.

Two other cables one on each side will guide the ferry as it crosses a 1 900 meter. Guide cable 18 and drive cable 22 extend through hull 12. It s a cable ferry. No propellers are used to navigate the vessel as it utilizes cables one drive cable and two guiding cables that pulls the ferry in and out of the terminals.

Drive cable 22 passes through the hull 12 and over one or more bull wheels 24 figs. This ferry utilizes a three cable system similar to the requirement for bc ministry of transport a single drive cable is fitted along the centerline along with a guide cable on either side. This new cable ferry uses less than half the fuel of it s predecessor reducing greenhouse gas emissions by 480 tonnes of co2 equivalent annually. A cable ferry employs a drive wheel system to pull itself along submarine cable that is deployed between two berth locations.

A cable ferry including the terms chain ferry swing ferry floating bridge or punt is a ferry that is guided and in many cases propelled across a river or large body of water by cables connected to both shores.