Stainless Steel Props
Kvichak Marine, Industries, Inc. recently constructed and delivered a 25.7 ft push boat to Seattle City Light for operation with the service barge at the Diablo Dam in the North Cascades. This Kvichak Marine design is constructed of marine grade aluminum alloy plate and extrusions. Two vertical push knees are located at the bow. The knees are padded by six inch D-section rubber. A 1,500 lb davit with manual winch is mounted on the stern. The push boat is powered by twin John Deere 330 hp turbo charged diesel engines with stainless steel props in enclosed nozzles, allowing for speed of eight knots while pushing the barge. Length, o.a 25.7 ft Beam, molded 14 ft Draft, ready for service 3.4 ft Weight, full load 25,102 lbs Crew 3 Fuel 480 gal Bollard pull 10,280 lbs Speed, pushing barge 8 kts
Seattle City Light has awarded a contract to Kvichak Marine Industries to build a 25.8-ft push boat designed by Kvichak Marine to operate with the service barge at the Diablo Dam in the North Cascades. The hull and superstructure will be constructed of marine grade aluminum alloy plate and extrusions. Two vertical push knees will be located at the bow. The knees will be padded by 6” D-section rubber. A 1,500 lb davit with manual winch will be mounted on the stern
By Larry Pearson Even before the events of 9/11, the patrol boat market for the Navy, Coast Guard and individual state law enforcement departments was very active. For example, in the 1980's Bollinger built 49 Island Class Patrol boats and 10 years later built 50 smaller patrol vessels also for the Coast Guard. These assets were immediately deployable to counter terrorism threats after 9/11. But with the entire nation on alert
WESMAR will be displaying the largest bow thruster they produce at the annual International WorkBoat Show in New Orleans December 1-3, and Bob Sentz, Vice President of WESMAR’s Mechanical Division, said it is the largest system his division has ever sent to a trade show. “This stainless steel 48-inch, 4-blade NiBrAl prop counter-rotating bow thruster system will be a head turner for many reasons,” said Sentz
The “Lugger” designation traces back to days when a small handy coastal vessel often carried lug-rigged sails. A modern day lugger, as used on the US Gulf of Mexico coast, is still a handy boat for working in near shore waters. On a version of the tug, designed by and currently finishing up at Rodriguez Boat Builders, a pair of Cummins Tier 2 compliant QSK19-M diesels turning four-blade stainless steel props has replaced the lugsails for propulsion.
Classification society ClassNK (Chairman and President: Noboru Ueda) announced that it has released new Guidelines on the Welding of Duplex Stainless Steels. The guidelines have been developed to help shipyards safely and effectively make use of new duplex steels that are increasingly being used in the construction of cargo tanks for chemical carriers. As part of its work to support the safe construction of ships, ClassNK has released the guidelines for free via its website.
Andy Martin of AMT Marine will take delivery this May of a 136 x 34 x 12-ft. mini-supply boat from Hope Services of Dulac, La. The new boat, designed by Frank Basil's Entech and Associates of Houma, will be powered by a pair of Cummins V-12 KTA38 M0 main engines rated for 850 hp each at 1,800 rpm and driving through Twin Disc MG5301 gears with a ratio of 5.96:1. It's what this combination is driving that makes the story. On the end of each stainless steel six-in
Principal Maritime Management LLC of Southport, Connecticut, a shipping company owned by affiliates of Apollo Global Management LLC, has formed a new platform in the stainless steel chemical shipping sector. Additionally, Princimar Chemical Carriers has acquired its initial three stainless steel chemical tankers, all of which were purchased from existing owners and are currently in service. Princimar Chemical Carriers is focused primarily on acquiring stainless steel chemical
Principal Maritime Management LLC (PMM) of Southport, Connecticut, a shipping company owned by affiliates of Apollo Global Management LLC, informs of its new business in the stainless steel chemical shipping sector, through Princimar tankship acquisitions. PMM explain that Princimar Chemical Carriers (Princimar) acquired its initial three stainless steel chemical tankers, from existing owners. Princimar is focused primarily on acquiring stainless steel chemical tankers which
Configured with a float, Macro Sensors HSIR Series LVDT Linear Position Transmitters are serving as level sensors to measure liquid level changes from a few inches to several feet in gauging tank level volumes. In this LVDT level sensor configuration, a stainless-steel float coupled to a nonmagnetic stainless-steel rod is attached to the high-permeability, armature core of the LVDT. The 4 to 20-mA loop-powered LVDT position transmitter senses the position of the core and, therefore
Nordic Tankers and Borealis Maritime Ltd has announced the intention to form a jointly held company, Crystal Nordic A/S – a strong player in the short-sea, ice class chemical tanker trade in the Baltic and North-Western European market.
Wastewater management specialist ACO Marine has introduced a new composite grease separator as part of its Lipator and Lipatomat product range. Manufactured from high-density polyethylene (PE) composite, ACO Marine’s new PE-Lipator (manual) and PE-Lipatomat (automatic) separators
Joe Gregory, owner of New Generation Shipbulding of Houma, La., reports that his firm’s latest delivery will join the La Porte Texas-based Martin Marine fleet of 29 inland push boats and 54 inland marine tank barges. Martin also operates four offshore tug/barge units
A new Polar Logistics Vessel being built for Terre Australes et Antarctiques Françaises (TAAF) and the French Polar Institute (IPEV), and which will be operated by the French Navy, is to be powered by Wärtsilä propulsion solutions
Three newbuild vessels have been delivered from Sanmar Shipyards to the Aqaba Port Marine Services Company (APMSCO) for the Sheikh Subah Al Ahmad Al Subah LNG terminal at Aqaba, Jordan, the shipbuilder announced. The overall contract comprises four 80-metric-ton bollard pull specially
Dometic Marine, a division of Dometic Group, a global provider of leisure products for the marine, truck, caravan, motor home and automotive markets, has unveiled its new, dedicated team of ship-wide ventilation experts, who specialize in providing customized design
Hose, cord and cable reel manufacturer Coxreels announced the addition of an optional accessory to improve efficiency and safety of its 1600 Series reel, adding a three-way brake feature to the array of available components, configurations and accessories.
Joe Gregory, owner of New Generation Shipbulding of Houma, La., reports that his firm’s latest delivery will join the La Porte Texas-based Martin Marine fleet of 29 inland push boats and 54 inland marine tank barges. Martin also operates four offshore tug/barge units.
Is China’s steel exports enough to support the freight market? No, it’s not enough, you will need lower Chinese iron ore production too in order to keep growing imports of iron ore into China that will support the dry bulk freight market
Ferguson Group, a supplier of offshore DNV 2.7-1 / EN12079 certified containers, mud skips, tanks, refrigeration/freezer modules, accommodation and workspace modules also certified to DNV 2.7-2, has introduced bunded tanks to its offshore fleet.
New pipe repair system developed to minimize downtime and maintenance costs while helping to protect crew and assets New from World Wide Metric is the Rapid Repair Clamp, a tool that helps swiftly repair pipe leaks or bursts to prevent costly damages in an emergency situation.
Viega LLC, a provider of pipe-joining solutions, announced the availability of the Viega SeaPress system for a variety of marine pipe-joining applications from potable water, to fuel, to fire sprinkler. The Viega SeaPress system is a 90/10 copper-nickel alloy suited for seawater
For connection of stainless steel and steel tubes above and below deck, VOSS Fluid provides the VOSSFormSQR tube forming system. The solution is certified for marine and offshore applications, even frequently-changing assembly personnel achieve process-reliable connections.
A three-part consortium from the UK, USA and Sri Lanka, triangulated expertise to develop a new product for measuring tension on lines recently launched by Straightpoint, the Running Line Dynamometer (or TIMH), part of the manufacturer’s tension in motion range.
Construction of the first of two liquefied natural gas (LNG)-powered, combination container – Roll-On/Roll-Off (ConRo) ships for Crowley Maritime Corporation’s liner services group reached another milestone, with the installation of three LNG fuel tanks