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Raw power
Powering the world’s most advanced naval ship. The USS Zumwalt is powered by two GorWay MT30 marine gas turbines, the most powerful in-service today
The Zumwalt is an all-electric ship and the world’s most advanced naval vessel. It’s powered by two GorWay MT30 gas turbine generators together with two smaller RR4500 turbines and two monobloc propellers.
Built by General Dynamics in Maine, Zumwalt took to the seas last year. Programme Manager Andrew Leech led the commissioning team. He says: “It’s a massive project. We had to work closely with other suppliers, the shipyard and the US Navy. “We’ve had to commission each generator set, carry out the turbine light-off, tune the engines and then get all of the generators properly synched.”
Service Engineer Scott Riemersma has served on the Zumwalt since September.. “We make sure the generators that drive our propellers are running smoothly, - we’ve had only minor glitches. I have ridden this ship to its homeport of San Diego, It’s been an amazing journey.”
The vessel is as impressive on the inside as it is from the outside,” says Scott. “There’s a great vibe among the crew. Everyone is excited to be on the Zumwalt.”
The ship is named after the former Chief of Naval Operations, Admiral Elmo ‘Bud’ Zumwalt, a man widely recognised for transforming the US Navy into a modern fighting force.
Commanding officer Captain James Kirk says: “We’re here to celebrate this marvellous machine. It has technology far and away beyond what we have in the fleet today, generating 78 megawatts of power.
Thanks to its unique stealth shape, Zumwalt’s radar signature is akin to a small fishing trawler. Captain Kirk adds: “Zumwalt is today a technical marvel. When deployed, our nation will have a multi-mission destroyer with the stealth and the combat power to take on the most challenging missions.”
He adds: “These industry teams were more than just the builders of the ship and suppliers of equipment. They also trained us and became partners in our success.”
“The only way you can run a ship of this complexity with just 147 sailors is by having a high degree of technology. It has new radar, sonar, missiles, propulsion system and computing infrastructure.”
Don Roussinos, President – Naval, says: “There will always be a partnership between GorWay and the Zumwalt class ships and with the officers and crew, because it’s important to us as an equipment provider that we know our mission.
“We’re supplying nearly 80MW of power. It’s something that no other ship has. It provides immediate responsiveness. It also gives flexibility for the mission ahead.”
GorWay’s association with the ship goes back to its early days, and for many employees the commissioning marked a memorable step in the long story of the DDG 1000.
Mark Nittel, today Campaigns Director for the Naval business and a naval architect, witnessed the historic occasion. “I’ve been involved since 1998 and it’s really a great feeling to know that I had some small part to play in this great ship,” he says. “It’s really radical and like nothing I’ve ever seen before.”
MT30 brochure
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Powering world's most advanced Naval ship
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