21 février 2024 | International, Aérospatial, Sécurité

Canada set to help bankroll massive ammunition shipments to Ukraine: sources | CBC News

Canada has signalled it’s prepared to get behind a Czech Republic initiative to ship tens of thousands of artillery shells from different countries to Ukraine on an urgent basis.

https://www.cbc.ca/news/politics/ukraine-russia-canada-artillery-shells-1.7120329

Sur le même sujet

  • CH-53E Heavy Lift Helicopter Reaches One Million Flight Hours

    5 août 2019 | International, Aérospatial, Naval

    CH-53E Heavy Lift Helicopter Reaches One Million Flight Hours

    Aircraft First Entered Service With The USMC In 1981 The CH-53E Super Stallion helicopter reached a major milestone this year by logging more than one million flight hours since it first entered service with the Marine Corps in 1981. The CH-53E is a versatile machine used for amphibious assault and long-range insertion, delivering troops, vehicles and supplies. This rapid resupply vehicle is still one of the most used aircraft in the United States military air arsenal. “The CH-53E has seen more work than was ever anticipated it would see,” said Major Matthew Baumann, H-53 In-Service, Naval Air Systems Command Heavy Lift Helicopter program office (PMA-261) co-lead. Currently, there are 142 CH-53E Super Stallions in service. Though out of production, the CH-53E is in the middle of a “RESET” – a rolling period of rebuilding, upgrading and increasing safety, reliability and capabilities to lengthen its service life through 2032. According to Baumann, the first 25 helicopters have completed their RESET process, “allowing the squadron commanders to plan for training, operations and maintenance with renewed confidence,” he said. Resetting of the CH-53E fleet is an important segue from the current platform to the new CH-53K King Stallion, which will be its heavy-lift replacement. “The CH-53K is the most powerful helicopter ever built by the United States military,” said Colonel Perrin, PMA-261 program manager. “It will be safer, faster and more capable than any previous heavy lift helicopter in the battlespace.” Its development is currently in the testing and capability requirements phase, with a goal of bringing the CH-53K to fleet Marines by 2024. “It's a game-changer,” said Perrin. “We can't wait to have the K available for fleet use. But for now we've got a capable, reliable and safe helicopter doing heavy-lift for our Marines.” http://www.aero-news.net/index.cfm?do=main.textpost&id=8e63f37f-9874-4fb9-acf1-72e67d6a9cbd

  • Major Submarine Contractor Drops Navy Missile Tube Biz

    10 août 2020 | International, Naval

    Major Submarine Contractor Drops Navy Missile Tube Biz

    The disclosure comes as the Pentagon has been looking for ways to backstop key parts of its industrial base as supply chains slowed due to the COVID epidemic. By PAUL MCLEARY WASHINGTON: One of the Navy's primary suppliers of missile tubes for its nuclear submarines is planning to walk away from the military business, a move that will drop the number of domestic companies capable of doing the work to two at a time when the service is in a scramble to ramp up its sub-building efforts. BWX Technologies President Rex Geveden says that the company is “not likely to pursue” any more Navy business and will repurpose a factory in Indiana that makes the components once the next set of deliveries of missile tubes wrap up in 2022. The Navy work “just doesn't have the margin profile that we want to see in the business,” Geveden said in a Tuesday investor call. BWX was slated to build the missile tubes for the new Columbia subs, but prime contractor Electric Boat says it has options to replace the company in coming years. The company “works with multiple suppliers to ensure we can meet the Navy's schedule requirements on these important programs,” a spokesperson emailed. “These are Babcock Marine, BAE Systems, Precision Custom Components and BWX Technologies. BWX Technologies will complete all currently contracted work for EB by 2022.” This comes as the Pentagon has been looking for ways to bolster key parts of its industrial base as communities shut down and workers are told not to report to work or take time off, due to the COVID epidemic. In a call with reporters late last month, Navy acquisition chief James Geurts acknowledged that the service is deeply worried that such closures and slowdowns could have wide-ranging impacts on shipbuilding. “I am absolutely interested in ensuring that we don't lose large chunks of the industrial base,” he said. “Restarting an industrial base that you lose is really hard, really painful, and takes a long time. We are absolutely focused on ensuring we do not lose an industrial base because we don't have the time or resources to re-generate it later when we need it.” The winnowing of such a key part of the industrial base will place more pressure on the handful of other companies who can do this sort of work, something to which Pentagon leadership is particularly sensitive. Overall, the Navy plans to buy 12 Columbia-class submarines between 2021 and 2035, with 10 of those coming 2026 and after. In the near-term, it plans two Virginia-class subs per year between 2021 and 2026, meaning shipyards will have to pump out two to four submarines a year in the mid-2020s. The new Columbia submarines will begin being delivered to the Navy in 2030, just in time to begin replacing the Cold War-era Ohio-class subs as the Navy's leg of the nation's nuclear triad. The subs will carry 70 percent of the nation's stockpile of warheads allowed by the New Start treaty with Russia. Falling in to replace the Ohio's on time would be a critical failure for the nation's nuclear triad, as the aging ships will have next to no life left in them by the end of the decade, and leaving the sea leg of the nuclear enterprise in some jeopardy. Babcock Marine is a UK-based company, but does work on some components that are used for both the Columbia program and the UK's Dreadnaught submarines, which shares similar missile tubes with the Columbia effort. In 2018, Virginia-based BWX was forced to pay $27 million to fix welding problems on the Columbia tubes, after issues were found on a total of 44 tubes. So far, 21 of those have been fixed and 11 delivered to the Navy. Navy officials have closely tied the modernizing of the current Virginia-class subs with the building of new Columbia's, warning that since they share a base of companies who can make precision parts for nuclear-powered submarines. So any problem with one program will have knock-on effects to the other. Geurts and others have said the Navy would prioritize the health of the Columbia effort over Virginia if they had to. If the House of Representatives gets its way, however, billions more will flow into the Virginia program than the White House has called for. Last week, the House voted to fund the construction of a second Virginia-class submarine in the 2021 budget request, after the White House dropped the planned buy to one submarine in its submission. The push was led by Rep. Joe Courtney, chairman of the Seapower Subcommittee who represents the Connecticut district that's home to Electric Boat. The bill now includes $6.8 billion to produce two Virginia-class attack submarines, approximately $2.5 billion more than the White House's own request, and $2.2 billion more than the Senate's. “The budget request we received from the White House flew in the face of testimony that we've heard from Navy leaders, experts, and combatant commanders,” Courtney said in a statement. “It requested the fewest ships in over a decade, and it eliminated construction of the second Virginia-class submarine in 2021—a vessel that the Navy quickly listed as its most important unfunded priority in 2021.” https://breakingdefense.com/2020/08/major-submarine-contractor-drops-navy-missile-tube-biz

  • Singapore moves to buy four F-35s, possibly eight more afterward

    5 mars 2019 | International, Aérospatial

    Singapore moves to buy four F-35s, possibly eight more afterward

    By: Mike Yeo MELBOURNE, Australia — Singapore will seek to buy four Lockheed Martin F-35 Lightning II Joint Strike Fighters for a start, with an option to purchase eight more, according to the southeast Asian nation's defense minister. Speaking in Parliament on Friday, Ng Eng Hen said Singapore will submit a letter of request to the United States for the purchase, adding that “Singapore has the endorsement of both the U.S. administration and the Department of Defense for our proposed purchase of F-35s.” He did not disclose which version of the F-35 Singapore will request when asked by lawmakers, although he was quoted as ruling out buying the “aircraft-carrier version” of the F-35, and told Parliament that the unit price of the aircraft “ranges from U.S. $90 million to U.S. $115 million.” The prices he quoted are the respective unit prices of the F-35A conventional-takeoff-and-landing version and the F-35B short-takeoff-and-vertical-landing version under the latest LRIP 11 contract signed in September 2018 between the DoD and manufacturer Lockheed Martin. Earlier reports suggested the land-scarce island nation is keen on the F-35B for its ability to operate from short runways. He also told Parliament that the total cost of ownership of an F-35 fleet including maintenance across its lifespan will be similar to Singapore's current fleet of Boeing F-15SG Eagles. He added, however, that the Defence Ministry “will continue to work with the U.S. Department of Defense to optimize operating and maintenance costs.” Singapore currently operates a fleet of 60 Lockheed Martin F-16C/D Block 52/52+ Fighting Falcons and 40 F-15SGs. It wants the F-35 to replace the former, starting from around 2030. The country typically makes its combat aircraft acquisitions in small, incremental batches, so the relatively small order is not much of a surprise. If the option for the additional aircraft is picked up, Singapore will have the numbers to launch a training detachment, likely based in the United States, to train pilots and maintainers. This is similar to the acquisition structure Singapore adopted for its F-15s and F-16s, with the country currently maintaining a joint U.S. Air Force-Republic of Singapore Air Force training unit for each of those aircraft types in the U.S. made up of personnel from both countries, in Idaho and Arizona respectively. https://www.defensenews.com/digital-show-dailies/avalon/2019/03/01/singapore-moves-to-buy-four-f-35s-possibly-eight-more-afterward/

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