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Solar electric yacht builder Silent Yachts has announced an all-electric tender to support its growing lineup of zero-emissions ships. Despite being a tiny vessel, the SILENT Tender 400 was built with the same design standards as Silent Yachts’ larger boats. Built with carbon fiber and up to 30 kW of electric power, the Tender 400 is light and agile, whether it’s sitting on the stern, or transporting up to six people to and from shore. Have a look.

Silent Yachts was founded by Heike and Michael Köhle, who together have sailed over 75,000 nautical miles around the world. Following their extensive travels at sea, the two decided there had to be a better way to propel yachts with clean energy.

After five years of sea trials that began in 2010, Silent Yachts had developed proven solar yacht concept, and began serial production of luxury sustainable vessels in 2016 with the SILENT-64. In the past, we’ve covered Silent Yachts’ larger vessels, like our trip aboard the SILENT-60, which first debuted in 2021.

As the solar electric yacht developer continues to expand into bigger and better at sea, it has shaken things up with a small but mighty electric tender to provide added mobility to its customers.

Silent Yachts’ electric 400 Tender is ultra light and efficient

According to the press release from Silent Yachts, its all-electric SILENT Tender 400 measures four meters from transom to bow and takes a number of design cues from its 60- and 80-foot siblings, including its signature black and white finish.

Thanks to its carbon fiber design, the electric tender weighs just 90 kg (198 lbs), making its easier to lift in and out of the water using the hydraulic platform on the SILENT-60 for instance. Light weight also makes the all-electric SILENT Tender 400 ultra-efficient, offering the capability to transport at speeds over 20 knots. Founder and CEO Michael Köhler elaborated:

We are very proud to present the new SILENT Tender 400, which is one of the most efficient electric tenders on the market. It follows the same design principles as our award-winning electric yachts, with dimensions that enable it to fit both the SILENT 60 series and SILENT 80 series yachts. What is more, the hull gives passengers a really dry ride, even at speed and in confused seas.

Yacht owners who add the electric tender can choose between 20 kW inboard waterjet propulsion system, or a sportier outboard motor capable of 20 or 30 kW. Customers can also choose between a 16 kWh or upgraded 20 kWh lithium battery. Silent Yachts states the electric tender can cruise comfortably at 10 knots for at lease two hours before needing to recharge. With fast charging onboard, the SILENT Tender 400 can replenish in 2.5 hours.

This electric tender is currently designed for the SILENT-60 solar electric yacht, but can also be used on the SILENT-80 or any other yacht. Looking ahed, the company says it is already developing a larger, 5.1 meter electric tender designed specifically for its SILENT-80 series at the request of its customers. Check out the SILENT Tender 400 in action below:

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Mack Trucks, Terex Utilities partner on electric bucket truck

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Mack Trucks, Terex Utilities partner on electric bucket truck

Mack Trucks and Terex Utilities have announced plans to reveal the next generation of their zero-emissions utility bucket trucks at Work Truck Week in Indiana later this month – and it looks fantastic!

Co-developed by Terex Utilities and Mack Trucks on a Mack MD7 Electric Class 7 chassis, the new Terex bucket truck is a zero-emission utility capable of traveling longer distances and hauling more cargo wherever it’s needed to upgrade, or even restore power where it’s needed.

To make it work, Terex installed an Optima HR55 aerial device that draws power from a HyPower SmartPTO (Power Take Off) from Viatec. The SmartPTO replaces a conventional, mechanical PTO that’s powered by an internal combustion generator. In so doing, it avoids a loud idling engine while reducing utility workers’ exposure to toxic exhaust fumes and the heavy particulate emissions matter with idling diesels (even with Tier V standards).

“Our collaboration with Mack Trucks represents continued progress in zero-emissions utility vehicles,” explains Tyler Schwingler, Terex Utilities product marketing manager. “By combining our industry-leading Optima HR55 aerial device with Mack’s innovative MD7 Electric chassis, we’re providing utility companies with a solution that doesn’t compromise on performance or capability while supporting their sustainability goals.”

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In addition helping meet the company’s ESG goals, the Mack MD Electric is also equipped with the advanced 3rd Eye digital platform, which integrates AI-driven camera systems to enhance safety and productivity. With up to six HD cameras that display a real-time, 460-degree view on a 7-inch in-cab monitor. The bird’s-eye view all but eliminates blind spots when reversing and moving through high-traffic job sites.

“This electric bucket truck represents the next natural step in our commitment to sustainable transportation solutions,” says George Fotopoulos, vice president of E-mobility at Mack Trucks. “Our lightweight electric chassis provides the capability to handle more demanding applications, and when combined with Terex’ expertise in utility equipment, we’re delivering a solution that pushes the boundaries of what’s possible in zero tailpipe emissions utility vehicles.”

Terex will be bringing its new Mack MD Electric-based utility bucket truck to this year’s Work Truck Week at the Indianapolis Convention Center March 8-11.

Electrek’s Take

If all this news sounds familiar, that just means you’ve been paying attention. We covered the HyPower SmartPTO a few months ago in a story about Enwin Utilities. Those trucks were based on a Class 7 (33,000 lb. GVWR) International eMV Series BEV.

The International is a fine truck, of course – but the Mack MD Electric raises the bar a bit with more range than the eMV and more rear axle capacity than anything else in its class. The MD also has enough commonality with its HD cabs and chassis that parts availability seems to be top of the class. Pair that with parent company Volvo’s global reputation for quality and progressive ideologies and, well … let’s just say we all have our favorites.

SOURCE | PHOTOS: Mack Trucks, via TruckNews, Work Truck Online.

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E-quipment highlight: Tadano eGR-1000XLL-1 EVOLT 100 ton electric crane

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E-quipment highlight: Tadano eGR-1000XLL-1 EVOLT 100 ton electric crane

Tadano first showed its massive, 100-ton electric rough-terrain crane at last year’s ConExpo, promising the same lifting capacity as its 100-ton diesel counterpart. Now, we know a little more about this big lifter.

Officially dubbed the Tadano eGR-1000XLL-1 EVOLT, the big mobile crane ships with six lithium ion battery packs offering up to 226 kWh of power. Tadano says that’s good enough for up to seven hours of continuous operation in a single spot, or or up five hours of continuous operation and five-and-a-half miles of driving before it runs out of juice.

Re-juicing (?) the big crane is achieved with a standard CCS/J1772 DC fast charger with speeds up to 150 kW. That’s enough, Tadano says, to fully charge the eGR-1000XLL-1’s batteries in under two hours, or overnight on an 80A 220/240V AC charger … but all that is besides the point.

Grid-connected power for 24/7 use

eGR-1000XLL1 EVOLT graphic; via Tadano.

The EVOLT’s real superpower isn’t its big battery or 100-ton lifting capacity. Instead, it’s the crane’s ability to operate 24/7 when it’s on grid power. If the job site loses power or power has to be shut down as part of regular operations, the crane can keep things moving under battery power for up to seven hours. It can even be connected to mobile charging stations if seven hours isn’t enough, or driven a few miles back to grid power to be charged up.

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And, with 4x4x4 drive, those few miles don’t have to be paved … or even cleared, probably, making the big Tadano perfect for disaster recovery efforts.

“We are very confident in the investment we’ve made in this crane,” said Dean Barley, president and CEO at Tadano America of the 100-ton-capacity machine. “This crane has been tested and retested. We wanted to make sure that the first fully electric rough terrain (RT) crane in North America meets all the requirements of the market.”

Being fully electric, the EVOLT is quiet enough to work at night in urban and sensitive environments – and, because it produces no exhaust emissions, can also be tasked with indoor work in hangars and stadiums where diesel emissions would quickly pose a substantial health risk.

Speaking of health risks, swinging up to 100 tons of material around can be dangerous work. That’s where Tadano’s Lift Visualizer and AML Crane Control safety systems come into play:

LIFT VISUALIZER
The eGR-1000XLL-1 also offers Lift Visualizer to enhance safety and efficiency. This feature utilizes a suspended load monitoring camera, allowing operators to monitor suspended loads directly from above. Particularly useful in blind spots such as rooftop work, the Lift Visualizer pulls critical lift information from the AML control system and displays it on the video screen, including radius, capacities and load, among others, to improve efficiency and safety for the operator.

AML CRANE CONTROL
The AML Control System delivers dependable crane control and monitoring solutions, ensuring safe and efficient performance during crane operations. This system incorporates the latest advancements from Tadano rough terrain cranes, featuring an enhanced operator interface, a broad range of functionalities and the renowned reliability and ease of use characteristic of Tadano products. The system facilitates time and cost savings through straightforward on-board diagnostics, improved settings and easily adjustable lifting limits.

TADANO

In addition to offering the ability for construction crews to bid on work they simply couldn’t get without an electric option, the company says its new EVOLT models will reduce operating costs on an annual basis by about 35% compared to the diesel-powered version of the same crane. That estimate includes costs of fuel and electricity, as well as maintenance and downtime costs at an estimated 1,200 engine hours per year.

You can check out the full specs on the eGR-1000XLL-1 EVOLT, below, then let us know what you think of Tadano’s latest HDEV in the comments.

Tadano eGR-1000XLL-1 full specs

Capacity Class 90.7 tonnes 100 tons
Main Boom Length max 51 meters 167 ft.
Boom Extension max 17.7 meters 58 ft.
Max. Tip Height 68.3 meters 224 ft.
Outrigger Bases 7.33 x 7.33 meters 24 x24 ft.
Hoist Line Pull 9,090 kg 20,040 lbs.
Max. Radius 57.91 meters 190 ft.
Dimensions 15.18 m L 50 ft.
3.31 m W 10′ 10″
3.74 m H 12′ 4″
Axles2 2
Drive 4x4x4

SOURCE | IMAGES: Tadano.

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Massachusetts launches a two-year V2X pilot program

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Massachusetts launches a two-year V2X pilot program

Massachusetts is launching a first-of-its-kind statewide vehicle-to-everything (V2X) pilot program. This two-year initiative, backed by the Massachusetts Clean Energy Center (MassCEC), aims to deploy 100 bidirectional chargers to homes, school buses, municipal, and commercial fleet participants across the state.

These bidirectional chargers will enable EVs to serve as mobile energy storage units, collectively providing an estimated 1.5 MW of new storage capacity. That means EVs won’t just be getting power – they’ll be giving it back to the grid, helping to balance demand and support renewable energy use. The program is also focused on ensuring that low-income and disadvantaged communities have access to this cutting-edge tech.

The Massachusetts pilot is one of the largest state-led V2X initiatives in the US and is designed to tackle key challenges in deploying bidirectional charging technology. By strategically placing these chargers in a variety of settings, the program aims to identify and resolve barriers to wider adoption of V2X technology.

Massachusetts EV owners and fleet operators enrolled in the program will get bidirectional chargers capable of both vehicle-to-grid (V2G) and backup power operations at no cost. Here’s what they stand to gain:

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  • No-cost charging infrastructure: Bidirectional charging stations and installation are fully covered for participants.
  • Grid resilience: With an estimated 1.5 MW of new flexible and distributed storage assets, the program strengthens Massachusetts’ energy infrastructure.
  • Clean energy integration: V2G technology allows EVs to charge when renewable energy is available and discharge stored energy when it’s not, supporting the state’s clean energy goals.
  • Backup power: EV batteries can be used as backup power sources during outages.
  • Revenue opportunities: Some participants can earn money by sending stored energy back to the grid.

Clean energy solutions firm Resource Innovations and vehicle-grid integration tech company The Mobility House are leading the program’s implementation. “With the charging infrastructure provided through this program, we’re eliminating financial barriers and enabling school districts, homeowners, and fleets to access reliable backup power,” said Kelly Helfrich of Resource Innovations. “We aim to create a scalable blueprint for V2X programs nationwide.”

“Bidirectional charging benefits vehicle owners by providing backup power and revenue opportunities while strengthening the grid for the entire community,” added Russell Vare of The Mobility House North America.

The program is open for enrollment now through June 2025. For more details, visit the MassCEC V2X Program webpage. A list of eligible bidirectional vehicles can be found on that page.

Read more: Cambridge’s new solar VPPA is the largest ever by any US city


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