Caterpillar propulsion systems for Chinese liftboats

Caterpillar Marine, based in Germany, has announced that it will supply complete propulsion packages for two liftboats under construction at Jiangsu Dajing Heavy Industry in China.

Caterpillar announces first comprehensive diesel electric propulsion systems

Each vessel will be delivered two identical diesel-electric systems comprising four Cat propulsion MTA-523 1500kW azimuth thrusters and eight Cat C32 generator sets.

Wang Xiaohua, Caterpillar Propulsion sales manager, said: “As a comprehensive power and propulsion solutions provider for the marine industry, we’re pleased to continue to integrate our full portfolio of offerings in our customers’ operations.”

“China remains an area of strategic importance for us and this particular order is significant because it is the first time in China that we have supplied a full diesel-electric propulsion solution, including engines, propulsion systems and main switchboards,” he added.

MTA azimuth thrusters are hydro-dynamically optimised for good in-water performance, this can be supplied with controllable or fixed pitch propellers.

The blade and hub materials are either bronze or stainless steel, the complete structure is designed to minimise the cost of through-life maintenance and to maximise the duration of in-service operation.

While the C32 generator sets are available in a power range from 830kW to 940kW. The units can accept a 100% load rate in one step and their integrated control system protects the power supply, this offers scope for remote monitoring.

The two vessels are being designed by Shanghai Bestway Marine Technology Development, they are due for delivery to Chinese owner Mekers Offshore Company in summer 2016.

By Alice Mason