Final Solutions News

Engineering for Tier 4

As one of the largest, most widely known naval architecture and marine engineering firms in the world—celebrating its 90th anniversary in 2020—Robert Allan Ltd. is no stranger to being approached by marine engine manufacturers seeking input on their products. But no one’s ever come to the Vancouver, Canada-based company as early in the process as Caterpillar did during the development of its U.S. Environmental Protection Agency (EPA) Tier 4 Final solutions.Like many in the industry, the team at Robert Allan Ltd.

Traction and Control System for Tugboat Winches

For Damen Shipyards, Bosch Rexroth developed and engineered both the hydraulic and electrical systems for the winches of a new tugboat. The Damen ASD Tug 3212 is a newly designed tugboat for assistance activities at offshore LNG and oil terminals and open sea loading stations for the mining industry. The tug has 85 t Bollard Pull, a speed of 14 knots and two deck-mounted winches: one at the bow and one at the stern. The winches are directly driven by the second-largest motor from the Hägglunds CB series.