Stainless Steel Props
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. The push boat will be powered by twin John Deere 300 hp turbo charged diesel engines with stainless steel props in enclosed nozzles, allowing for speed of 8 knots while pushing the barge. Delivery is scheduled for July 2010. Specifications: Length, o.a. 25.8 ft Draft, ready for service 3.4 ft Beam, molded 14 ft Weight, full load 24,200 lbs Crew 3 Fuel 480 gal Bollard Pull 11,500 lbs Speed, pushing barge 8 knots (www.kvichak.com)
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 “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.
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
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.
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
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
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
Chemical shipping company Navig8 Chemical Tankers Inc. has taken delivery of its first stainless steel chemical tanker, the Navig8 Sirius, from Japanese shipbuilder Kitanihon Shipbuilding Co. Ltd. Navig8 Sirius is a 25,000 DWT stainless steel chemical tanker.
The Baltic Exchange's main sea freight index, tracking rates for ships carrying dry bulk commodities, rose on Monday for a fourth straight session as higher demand propped up rates for panamax vessels. The overall index, which factors in rates for capesize, panamax
Mercury Marine’s family of SeaPro FourStroke outboard engines is suited for high-hour applications and harsh environments, according to the manufacturer, who said the engines are gaining popularity within the commercial marketplace.
Rapido Gee, a 42m steel monohull utility vessel, has been delivered and is currently in transit to the Middle East. The vessel will be operated by Rashied Marine Services in the service of offshore platforms. Designed by Incat Crowther and built by Strategic Marine
1943 - USS Saury (SS 189) attacks a Japanese convoy south of Kyushu and sinks transport Kagi Maru, about 10 miles north of the Nansei Shoto. Also on this date, USS Whale (SS 239) sinks Japanese gunboat Shoei Maru (which is transporting men of the Guam Base Detachment) about 17 miles
Classification society ClassNK has released printed versions of its 2016 Rules and Guidance for the Survey and Construction of Steel Ships. ClassNK regularly reviews and revises its technical rules and guidance in order to ensure that they are relevant and up-to-date.
Sanmar Shipyards in Turkey said it is in the process of shipping a Robert Allan Limited designed Rascal Class ASD tugboat to Port Otago Limited (POL) in New Zealand. The new tug, Arihi, named in consultation with the local Rununga (Maori council), measures 18 m long
IMTRA announced today its new high-output LED searchlight – the Colorlight CLite2. The Colorlight CLite2LED Searchlightfrom IMTRA is the first compact, high-output LED searchlight that provides full movement on both the X- and Y-axis for unlimited rotation with no hard stops
In 2015, seaborne steel products trade accounted for around a fifth of minor bulk trade, having grown on average by 6 percent per annum since 2010, according to Clarksons Research. Recent growth has largely been driven by Chinese exports, which reached a record 113mt in 2015
Materials handling specialists J D Neuhaus (JDN) are set to present their concept study of a new stainless steel air hoist at the CeMAT 2016 international exhibition. This is the world’s leading trade fair for supply chain management and intralogistics, which takes place in Hannover
Britain's largest steelmaker Tata Steel Ltd is expected to announce the sale of its entire UK business, BBC reported citing union sources. Tata Steel's decision was made at Tuesday's board meeting in Mumbai, BBC said. Britain's steel industry has been struggling since European
Over the years, Rodriguez triple-screw shallow-draft towboats have won a following in the shallow waters of the Mississippi River estuary. Many of these boats are the distinctive aft-cabin Lugger-type of vessel. Recently Mid-River Terminals of Osceola, Ark
Ocean Equipment, manufacturer of high-quality waterproof housings for marine electronics, announced today the completion of its newly redesigned and retooled NavPods for the 2016 model year. The NavPods represent the culmination of a period of substantial investment by Ocean Equipment and
Gulf Island Shipyards, LLC recently delivered the second of a three-vessel new build program for Marquette Transportation Company of Paducah Kentucky. The M/V Loree Eckstein, named after John Eckstein’s wife, was delivered on February 18
DMW Marine Group, LLC. has delivered two 40 ton meter knuckleboom cranes to the U.S. Navy. The model M400 cranes will replace two similarly sized cranes that were provided by another vendor. The Navy has decided to replace its rusty equipment with a corrosion resistant marine crane