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Port Security: Port of Long Beach’s virtual port

Sitting side by side, the Ports of Long Beach and Los Angeles form the San Pedro Bay Port Complex at the point where the mouth of the Los Angeles River completes its 50-mile course to the Pacific Ocean. Though operating independently, together the two facilities make up the largest port complex in the United States and are responsible for more than 40 percent of the nation’s containerized cargo shipments.

With an eye to the future, the Port of Long Beach is currently involved in a massive, 10-year capital investment program that will cost more than $4.5 billion. According to Randy Parsons, director of security for the Port of Long Beach, “This will enhance our position of being big ship ready. We will be able to provide docking services to ships that can carry cargo up to 21,300 TEU [20-foot equivalent units]. With increasing competition and the growing size of the container ships that are transporting cargo, our expansion program is designed to sustain us as a leader in the industry for the foreseeable future.”

Implementing the Virtual Port
Occupying more than 3,200 acres (13 km2) of land with 25 miles (40 km) of waterfront, the Port of Long Beach poses a major challenge for security operations, particularly since it is an open port that provides docking services to pleasure and small business craft and commercial cargo ships. In addition, more than 15,000 trucks and 100 trains move in and out of the port every day. The dynamic nature of the port, with its constant movement and 24-hour operations, requires close surveillance. Like many ports, Long Beach maintains a multilayered physical security system that includes closed-circuit television surveillance, helicopter downlinks, radar tracking, sonar and other sensor-based systems. About six years ago, Esri ArcGIS was added to help visualize security operations, and the advantages of making GIS central to the port’s joint command and control center were quickly realized.   

In 2011, the Port of Long Beach began the development of the Virtual Port application. “Virtual Port is a dynamic, ArcGIS [software]-based system that is fundamental to our security operations,” says Parsons. “It is the essential technology of our command center and has allowed us to geospatially enable our entire security operation. So we now have more than 60 geographically referenced databases that are integrated with the existing elements of our physical security system, which increases exponentially our ability to monitor and analyze our daily operations.”

Additionally, Virtual Port is used for two other primary functions: incident response and business recovery. “The beauty of Virtual Port is that we are using the same ArcGIS platform with the same databases for all three of our main functions,” says Parsons. “This means that our security systems operators have complete familiarity with the system and don’t have to switch over to something else in the event of an emergency.”

A major aspect of business recovery is to get the port operational again as quickly as possible after an incident. Virtual Port can help officials determine which areas of the port are inoperable, what remains open, and what resources are available to quickly resume port operations.

Applying the ArcGIS Platform to Port Security
Virtual Port’s GIS software stack makes full use of the ArcGIS platform. ArcGIS for Server is used to store data layers, services, and feeds within the port’s physical server environment, while Portal for ArcGIS creates, manages, and shares web maps through Virtual Port. This application was built with Esri ArcGIS API for JavaScript and allows users to access Virtual Port from many different environments and devices. Since it is a web app, users do not have to install any native applications or plug-ins to access Virtual Port. Each user is given credentials and a physical or soft token for a two-step authentication. Other software includes ArcGIS GeoEvent Extension for Server, which is used to display dynamic services and feeds, such as asset or automatic identification system vessel tracking. Rule-based alerts are built into GeoEvent Extension and provide instant notifications to port personnel when certain conditions occur, such as a vessel coming within the designated radius of a restricted area. Collector for ArcGIS and Operations Dashboard for ArcGIS are used in Virtual Port to support in-field data collection and situational awareness.

Interagency Collaboration and an Increasing ROI
Partner agencies can connect to Virtual Port and access its common operational picture to collaborate and share information to ensure the resiliency of the facility. Port officials can also run what-if scenarios that model chemical plumes and other hazards to help agencies prepare for and better understand the impact of potentially dangerous situations.

Virtual Port functions as a bidirectional, open-source clearinghouse for the agencies that partner with the security division of the Port of Long Beach. That is, partner agencies have access to the included data, but they are also encouraged to add their own data to the system. About 12 different law enforcement agencies station personnel at the port, and they are allowed access to Virtual Port. To manage the many users, multiple security levels have been implemented. A variety of federal, state, and local public service agencies use some aspect of Virtual Port for their operations. The port also partners with agencies in the surrounding area including the City of Long Beach Emergency Communications and Operations Center, local police and fire departments, and some of the local health agencies.

Though not all ports are the size of the Port of Long Beach or command the resources to implement a GIS-based security system as comprehensive as Virtual Port, Parsons indicates that the system is scalable for different-sized operations. And it can be applied to ports with different cargo operations, such as shipments of break bulk cargo or liquid natural gas. A real win, however, is the recently discovered return on investment (ROI).

“While Virtual Port provides us with a clear operational picture of our extensive day-to-day security activities, we have found that it is also helping lower our business operating costs by streamlining those processes,” concludes Parsons. “This is a huge benefit to centralizing our security operations around ArcGIS because it provides us with an increasing return on investment.”

 

 

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Best practices in choosing and maintaining EALs for marine applications

With the U.S. Environmental Protection Agency’s Vessel General Permit (VGP) regulations in place for several years now and Small Vessel General Permit (sVGP) poised to expand these regulations to new classes of vessels, marine operators have embraced the use of environmentally acceptable lubricants (EALs) and become familiar with the inherent environmental and performance benefits of switching from conventional lubricants.

However, there is still a great deal of confusion in the marketplace surrounding EAL choice and maintenance. It’s important for operators to educate themselves on which type of EAL is best suited to different applications and strategies for maximizing ROI and equipment life.

The EPA recognizes four types of EALs. While all meet requirements, these lubricants vary widely in terms of suitability for different applications, performance characteristics, and fluid life, among other considerations. While all EALs offer the advantage of being high viscosity index lubricants (High-VI), it is important to cut through confusing and oftentimes contradictory marketing claims to understand the relative advantages and disadvantages of each type, based on its chemical composition.

  • Vegetable Oils (HETG) – Also known as triglycerides or natural esters, these lubricants are made of vegetable, rapeseed (Canola), sunflower, coconut, palm or soybean oil. HETGs provide very good wear properties and are compatible with most seals and hoses, but are not as well suited to high temperature applications as other EALs. They are also more susceptible to hydrolysis in the presence of water and have a shorter lifespan than other EALs. With that in mind, they are best suited to land-based applications with scheduled change-out intervals.
  • Synthetic Esters (HEES) – Esters are synthesized by the reaction of an alcohol with an acid. This reaction process allows for the flexibility to customize the type of ester used for a particular application. Generally, HEESs offer high performance, good oxidative and thermal stability and corrosion prevention, but they can be prone to hydrolysis in the presence of water. They work well in a wide range of land and marine applications with scheduled change-out intervals. Given possible hydrolysis issues, it’s best to use saturated hinder esters to provide the best stability with marine applications.
  • Polyalkylene Glycols (HEPG) – Made of synthetic, petroleum based oil, HEPGs are created by the polymerization of ethylene or propylene oxide. HEPGs are designed to be water soluble, but this water solubility may increase toxicity. They are well suited to operate in high and low temperatures, and they have strong fire-resistant properties, which make them an excellent choice for volatile environments. HEPGs are typically recommended for use in a wide range of both land and marine applications with scheduled change-out intervals. On the downside, they are typically not derived from a renewable resource, are not compatible with other mineral oils and EALs, and can break down certain equipment seals, hoses, paints and varnishes.
  • Polyalphaolefins (PAOs) and related hydrocarbon products (HEPR) – Often referred to as classic mineral oil based lubricants, HEPRs are synthesized hydrocarbons traditionally derived from crude oil meant to provide a low viscosity base oil that is readily biodegradable. However, more recently, HEPR type base stocks from renewable sources have been developed. HEPRs are highly durable and offer extended wear protection and fluid life, making them an ideal choice for equipment whose fluid cannot easily or frequently be changed. HEPRs also offer broad temperature range performance and seal compatibility, with good corrosion protection and strong hydrolytic and oxidative stability, reducing friction, preventing system wear and increasing efficiency. Essentially, HEPRs are recommended for use in a wide range of land and marine applications with scheduled change-out intervals. They also offer the added benefit of drop-in replacement and offer excellent water separation characteristics.

Getting the Water Out: Emulsifying Versus Demulsifying Fluids
Another critical decision factor in EAL choice is how the lubricant interacts with water. In marine environments it is not a question of whether, but how and how much water will enter a hydraulic system. While some operators choose to use emulsifying fluids that can essentially absorb this water, recent studies have shown that the presence of water in the system, even if it has been emulsified, serves as a catalyst for oxidation and hydrolysis – the formation of acids that corrode and damage the system. These same studies suggest that the use of demulsifying EALs – ones that separate the water from the fluid for easy extraction – have the potential to greatly extend equipment service life and performance. Like conventional oil, HEPRs have the best demulsifying properties, making them a great choice for marine applications.

Choosing Wisely
The chart below provides information on the specific properties and performance attributes of each type of EAL, as well as standard petroleum based lubricant, to help guide your decision-making.

  HETG HEES                 HEPG HEPR Standard Petroleum
Readily Biodegradable Yes Yes Yes Yes No
Ecotoxicity Low Low Low* Low High
Bioaccumulation Potential No No No No Yes
Sheen No No No No Yes
Seal Compatibility Good Good Poor Good Good
Wear Performance Very Good Very Good Very Good Very Good Very Good
Oxidation Performance Poor Good Very Good Very Good Very Good
Low Temperature Performance Poor Very Good Very Good Very Good Poor
Viscosity Index Very Good Very Good Very Good Very Good Poor

*Solubility may increase the toxicity of some PAGs

Best Practices for Extending Fluid and Equipment Life and Maximizing ROI
Choosing the right EAL is only half the battle; measuring the effectiveness of your chosen lubricant and instituting a proper maintenance regime is essential to ensuring performance, protecting your equipment and getting the most for your money.

Maintenance Protocols
In addition to establishing performance benchmarks, logging all issues and causes of downtime, making timely repairs and establishing a regular change out schedule, cleanliness control is one of the single most important and often overlooked aspects of effective lubricant maintenance.

To ensure cleanliness and avoid contamination, refill or dispense only from clean, sealed containers. It’s also important to follow OEM recommendations, establish a set protocol and document all maintenance, including fluid top-offs.

Oil Analysis
Oil analysis, another critical component of maintenance, is the laboratory analysis of a lubricant’s properties, suspended contaminants and wear debris to provide a snapshot of how fluids and equipment are performing at a given time and over time. This analysis is performed by capturing oil samples during routine predictive maintenance to provide meaningful and accurate information on lubricant and machine condition. By tracking oil analysis sample results over the life of a particular machine, trends can be established which can help extend equipment, eliminate costly emergency repairs and increase uptime, all of which results in significant savings.

If you do not currently have an oil analysis program in place, here are some tips to get started:

  • Find the right partner – Look for a lubricant vendor that will provide the following:
    • a clear plan of how often (monthly, quarterly) and at what intervals your lubricant should be sampled
    • sampling instructions
    • clear communication, including results and recommendations for improvement
    • oil testing and analysis through independent laboratories
  • Ask to see a sample analysis and make sure it tests for the following:
    • Viscosity @ 40°C and 100°C
    • Acid Number
    • Water contamination
    • Elemental Content
    • Particle Count
  • Use the Data – Failing to take appropriate recommended maintenance actions can be very detrimental, but use common sense to ensure that the suggested action is practical and cost effective and examine possible alternatives.

If you have questions about choosing the right EAL and maintenance practices for your operation, application and needs, the best place to start is to contact your OEM and possible vendors. At RSC Bio Solutions, we work closely with our customers to set up customized programs and solutions and continue to make recommendations based on regular results to help our customers protect their equipment, their workers and the environment. For more information, please visit www.rscbio.com.

Tugs & Barges: Evolving with the market

Engineering company GTT has more than 50 years’ experience in the design of membrane cargo containment systems, but one project underway right now in Orange, TX, is quite unique. That’s because it’s the first Liquefied Natural Gas (LNG) bunker transport barge in the United States.

One of 118 GTT projects currently underway worldwide, the tank barge is taking shape at Conrad Orange shipyard, Aziz Bamik, General Manager of GTT North America, told delegates at Marine Log Tugs & Barges 2016 Conference & Expo held last month in Seattle. While Conrad has decades of experience building all types of tank barges—dirty oil, products, chemicals, and LPG—this is the first time that it is building a vessel with one of GTT’s Mark III Flex membrane tank technology. Following a certification process, Conrad signed a license agreement with GTT back in January 2015 to construct the Mark III Flex.

Designed to operate in inland waterways, bays, harbors, and U.S. coastal waters, the new 2,200 m3 tank barge will be used to refuel TOTE’s two 3,100-TEU LNG-powered containerships. The barge will travel about a mile from its mooring facility to fuel the two Orca Class containerships, which operate out of the Port of Jacksonville, FL to San Juan, PR. The barge is designed not as an Articulated Tug Barge unit, but rather to be towed by hawser wire, pushed or maneuvered by hip, says Bamik.

In anticipation of increasing demand for LNG as a marine fuel, Bamik also mentioned to the conference audience that GTT North America was working with Conrad on a larger Articulated Tug Barge unit that will have a capacity of 4,800 m3, with two GTT Mark III Flex Cargo Containment System tanks. The 319 ft x 62 ft barge would have cold LNG delivery with onboard reliquefaction.

COMING DEMAND FOR LNG
The interest in LNG as a marine fuel seems to have waned in the U.S. with the drop in the price of oil. As of today, five vessels burn LNG as fuel in the Jones Act market. Besides TOTE’s two containerships, the Harvey Power, the third in a series of six dual fuel Platform Supply Vessels for Harvey Gulf International Marine, New Orleans, recently entered service in the Gulf of Mexico under charter for Shell. Next year, Crowley Maritime will take delivery of two Commitment Class Container Roll-on/Roll-Off (CONRO) ships for Puerto Rico. Those are being classed by DNV GL. All the other Jones Act LNG fuelled vessels are being built to ABS class.

Additional LNG Ready classed tonnage delivered or being built by General Dynamics NASSCO in San Diego and Philly Shipyard Inc. in Philadelphia could grow the LNG-fueled Jones Act fleet if converted in the future. TOTE is also converting its two Orcas Class RO/RO ships for Alaska service in Singapore.

Globally, there are about 77 gas-fueled vessels in operation and another 79 confirmed newbuildings as of March 2016, according to Anthony Teo, Technology and LNG Business Development Manager, North America, DNV GL. “There are about another 50 LNG Ready vessels have been contracted,” Teo told delegates. He said that DNV GL estimates there will be 360 LNG fuelled vessels in operation by 2020.

The widespread adoption of LNG as a fuel, Teo pointed out, was is being hindered by the lack of gas fuel bunkering facilities in ports.

A panel of naval architects, liquefied natural gas reliquefaction technology providers, and regulators discussed more in-depth the current hurdles hindering the expansion of the adoption of LNG as a marine fuel for the tugs and towboats in the Jones Act market.

Panelist Rafael Riva, Marine Business Development Manager, ECA, Lloyd’s Register pointed out that the technology was well proven in Europe. The first LNG tugs, for example, were built in Turkish shipyard Sanmar for Norway’s Bukser og Berging AS and have been in service for Statoil AS since 2014. The DNV GL class tugs are equipped with lean burn gas engines from Rolls-Royce and Rolls-Royce azimuthing thrusters.

The LNG powered propulsion systems does require more space. The Shearer Group’s Engineering Manager Joshua Sebastian, PE, mentioned the complexities of integrating the necessary fuel tank, piping, and control systems required to burn LNG on the smaller towboat platform. Sebastian’s company, naval architectural firm The Shearer Group, has been contracted for the conversion of a 65-foot-long conventional diesel-powered towboat to burn LNG.

LNG-powered tugs also require small volumes of fuel with a dedicated delivery solution. Fueling can be accomplished either via tanker trucks, shore LNG storage tanks, portable gas fuel tanks or ship to ship or barge to ship transfer.

Panelist John Dwyer, Officer in Charge, Marine Inspection/Chief, Inspection Division at USCG Sector Puget Sound, provided the regulatory view on the development of LNG as a marine fuel in the U.S.

The U.S. Coast Guard has issued a number of policy letters and guidance on the design and operation of ships using LNG as a marine fuel, as well as ships and facilities transferring LNG as fuel. The U.S. Coast Guard has addressed designs and facilities on a case-by-case basis.

Waller Marine’s Beau Berthelot pointed out that his company has worked on a number of refueling solutions. Waller Marine, for example, has been granted an Agreement in Principle (AIP) by ABS for a new liquefied natural gas (LNG) and regasification articulated tug barge concept. The vessel has the ability to load LNG from existing LNG terminals, liquefaction facilities or traditional LNG carriers and transport the LNG to existing tanks, traditional LNG carriers, trucks or marine vessels using LNG as a fuel. The barge also is equipped for regasification of LNG directly to a pipeline or to a power plant. An additional feature will be the use of natural gas as a fuel in the dual fuel engines of the tug to drive the tug-barge unit.

The benefit of the LNG Articulated Tug and Barge Regas Vessel (ATB RV) is that it allows LNG to be moved and delivered more efficiently on a small-scale basis in locations where large LNG infrastructure would be cumbersome, costly and time consuming.

Another possible solution for small footprint applications mentioned by panelists David Grucza, Director, Drilling and Marine U.S., Siemens, and Michael Walhof, Sales Director, Distributed LNG Solutions, Dresser-Rand, a Siemens company, was Dresser-Rand’s LNGo system is a modularized, portable natural gas liquefaction plant. This point-of-use production plant is a standardized product made up of four packaged skids: a power module, compressor module, process module and a conditioning module. The natural gas consumed powers the unit and is also used as the process refrigerant to eliminate complexity and maintenance.

SHIPYARDS CONTINUE TO BE BUSY
Meanwhile, U.S. shipyards continue to book orders for conventionally powered harbor tugs and Articulated Tug Barge (ATB) units. The continued orders for ATBs, in particular, are in response to transport refined products in the U.S.

Just last month, Gunderson Marine, Portland, OR, secured an order to build two 82,000 bbl, 430 foot-long oceangoing tank barges for Harley Marine Services, Inc., Seattle.  The tank barges will be part of an ATB unit.

Gunderson last built a barge for Harley Marine in 2009.  Construction on the barges will begin this year, with delivery of both vessels set for the second half of 2017. 

As of press time, Harley Marine Services was negotiating with a Gulf Coast shipyard for the construction of the ATB tugs that would be coupled to the tank barges being built by Gunderson.

Over the past nine months, Gunderson Marine has delivered two 578 ft ATB oceangoing barges for chemical and oil service for Kirby Offshore Marine.

For its tank barges, Kirby Offshore Marine took delivery of two 10,000 hp ATB tugs from Nichols Brothers Boat Builders, Whidbey Island, WA. Speaking at Marine Log Tugs & Barges 2016, Nichols Brothers Boat Builders President & CEO Gavin Higgins said that ATBs enjoy several cost advantages over coastal tankers when it comes to moving refined products. Crew costs are far less, nine crew vs. 18 crew. Additionally, ATBs are more ship shape, offering speed advantages over towed tank barges.

The shipyard has also signed a contract with Kirby for two line haul tugs, as well as two 8,000 hp ATB tugs based on a design by naval architect Robert Hill of Ocean Tug & Barge Engineering. The companion tank barges are being built by Vigor.

FINCANTIERI BAY SHIPBUILDING
Fincantieri Marine Group’s Fincantieri Bay Shipbuilding (FBS), Sturgeon Bay, WI, has delivered the Articulated Tug Barge unit (ATB) Barbara Carol Ann Moran and the 110,000-barrel ocean tank barge Louisiana to Moran Towing Corporation, New Canaan, CT.

The 5,300-HP, 121-foot ATB tug Barbara Carol Ann Moran is certified ABS Class +A-1 Towing Service, +AMS, and is equipped with state-of-the-art navigation and communications technology. The Louisiana is 468 ft x 78 ft.

The ATB unit will work the East Coast of the United States and the Gulf of Mexico.

This is the shipyard’s third delivery to Moran under a 2014 contract, with a tank barge delivered in May of 2015, and another ATB—the tug Leigh Ann Moran and tank barge Mississippi—delivered December 1, 2015.  

VANE BROTHERS SERIES AT ST. JOHNS
Vane Brothers, Baltimore, MD, continues to invest in new tonnage. It has a long running newbuild program at Chesapeake Shipbuilding in Salisbury, MD, where it is constructing a series of 3,000 hp ATB tugs and has now added the second of eight 4,200 horsepower tugboats from St. Johns Ship Building, Palatka, FL.

The new tug, Hudson, is the second of Vane’s Elizabeth Anne Class, under construction at St. Johns Ship Building. Lead vessel of the class, the Elizabeth Anne, was delivered in January, while the third in the series, the Baltimore, is set for completion this summer.

The new tug will be paired with the Double Skin 601, the first in a new series of 55,000 bbl barges and will be followed later this year by the Double Skin 602, both built by the Conrad Deepwater South Shipyard in Amelia, LA.

“Our ongoing fleet construction program ensures that we have state-of-the-art equipment available to service all of our customers’ needs with the utmost safety and efficiency,” says Vane Brothers President C. Duff Hughes.

Designed by Frank Basile, P.E., of Entech Designs, LLC, Vane Brothers’ Elizabeth Anne Class tugboats are close cousins to the Basile-designed Patapsco Class tugboats, 15 of which were produced between 2004 and 2009.

Measuring 100 feet long and 34 feet wide, with a hull depth of 15 feet, the model bow Hudson is powered by two Caterpillar 3516 Tier 3 engines, each generating 2,100 horsepower at 1,600 rev/min. Two John Deere PowerTech 4045, 99 kW generators deliver service power to the boat, while a third John Deere 4045 teamed with an Allison transmission drives the chain-driven Intercon DD200 towing winch. The Elizabeth Anne also has Reintjes marine gears supplied by Karl Senner, LLC, Kenner, LA.

The Hudson features the latest in solid-state, Simrad electronics and handsomely appointed, mahogany upper and lower pilothouses, as well as spacious accommodations for up to seven crew members.

Meanwhile, the Double Skin 601 is configured and outfitted in a nearly identical fashion to the most recent 55,000 bbl Vane Brothers barges that were delivered in 2015 by Indiana-based Jeffboat Shipyard. Like them, the Double Skin 601 is equipped with an 8,600 BTU thermal fluid heating system, vapor control system and cargo tanks coated with International Interline 994 Epoxy Novolac. However, the Double Skin 601 has a raised forecastle bow design, which provides additional reserve buoyancy.

The DS-601 and its sister, the DS-602, are both fitted with two fixed boom pedestal cranes each, Model F1-65, with a 65-foot boom length supplied by Techcrane International, Covington, LA.

Primarily tasked with towing petroleum barges engaged in the North Atlantic coastwise trade, the Hudson has joined the Elizabeth Anne among more than 20 vessels that are part of Vane’s Delta Fleet, based in Philadelphia. The DS-601 is also a new Delta Fleet member.

NEW TUG FOR SEA VISTA
In early April, BAE Systems Southeast Shipyards, Mobile, AL, launched the first of two 12,000 hp ATB tugs for Sea-Vista ATB, LLC.

One of the interesting features of the tug M/V Sea Power is that it has two independently controlled and operated hydro-dynamic Van der Velden Barke rudders. Independent Proportional Steering will allow the rudders to be actuated either independently or synchronized. The rudders were supplied by Dutch company Van der Velden Marine Systems (VDVMS) in conjunction with its U.S. representative Ships Machinery International, Inc. (SMI).

Van der Velden says that tank tests showed that rudder design was extremely effective for this type of vessel. This ATB tug will have enhanced maneuverability and excellent course keeping stability. The efficiency provided by this high technology rudder solution will result in significant savings over the life of the vessel.

The 43m x 14m ATB tug, with a draft of 6.75m, is designed by Seattle-based Guido Perla and Associates, Inc. (GPA). The tug’s power is supplied by two 4,640 kW main engines and three 250 kW main generators, with a standby emergency generator of 150 kW. The vessel uses a pin connector system between the tug and the barge and fully complies with ABS Under 90 m Rules, Maltese Cross A1 AMS ACCU Towing Vessel, SOLAS, USCG Subchapter I.

“We are pleased that our client selected this state of the art rudder system for their new vessel,” said SMI Vice President Arthur Dewey, and “we are confident that their faith in Van der Velden rudders will be rewarded over the long haul.” Van der Velden reports that the Sea Power is the only vessel of its kind in the U.S. at present time.

The tug will have exceptional maneuverability, with two independently controlled and operated hydrodynamic Van der Velden Barke rudders. Independent Proportional Steering will allow the rudders to be actuated either independently or synchronized.

Van der Velden has done a lot of work to facilitate the installation of these rudders into a hull and worked closely with Guido Perla Associates Inc. and BAE Systems to assure a smooth transition from initial design to final installation.

GPAI Chairman Guido Perla commented, “Van der Velden provided excellent technical support and on time delivery of design documents that helped us develop the engineering and design for the installation of their steering system. Their coordination with our staff was prompt and to the point. We appreciated their support.”

Van der Velden says that the key driver behind the Barke rudder is its innovative and sophisticated progressive high lift design, offering unsurpassed maneuvering and course-keeping performance, as well as smooth operational comfort. The progressively operating flap linkage system is contained in a fully enclosed, grease-lubricated Barke housing. This results in minimum wear on the linkage components and eliminates the problems caused by contact with floating objects.  

Another set of Barke high-lift rudders will be installed on a second ATB tug before this summer.

BARGE FOR PROVPORT
Conrad Shipyard, Amelia, LA, recently delivered a 300-foot long x 72-foot wide rake/box barge with a deck rating of over 6,000 pounds per square foot to ProvPort, Providence, RI, according to naval architect JMS Naval Architects, Mystic, CT. The crane barge design allows for the easy loading and unloading of cargo from ships to the dock or from ship to ship.

JMS Naval Architects, Mystic, CT, engineered and designed the crane barge for the State of Rhode Island that will be used for stevedoring operations at ProvPort Inc.

ProvPort is a nonprofit public-private partnership, formed in 1994, which owns and operates the municipal port of the City of Providence, RI. ProvPort is New England’s premier deep-water multimodal facility for international trade and domestic distribution and one of the busiest ports in America’s northeast.

JMS designed the barge to carry and operate the facility’s 440-ton Liebherr LHM 550 mobile harbor cranes. The barge is ABS classed A1 with notation “Deck Barge,” uninspected and unmanned. JMS also created the technical specification documents to utilize for the solicitation of shipyard bids and provided owner’s representative services during the construction of the barge at Conrad Industries.

The contract was funded by the State of Rhode Island’s Transportation Investments Generating Economic Recovery (TIGER) II grant program award managed by the Rhode Island Commerce Corporation. The grant was created by Congress in the 2010 Transportation Appropriations Act and allowed the purchase and installation of the barge and two high performance harbor cranes. The new stevedoring equipment will modernize and enhance the port’s ability to continue its existing bulk material operations while expanding its capabilities to accommodate container operations; thus alleviating demand on the Port of Boston—the only existing container port in New England. The new crane barge will be critical for the port which has relied on 30-year-old rented crane barges that have been prone to breakdowns and have been out service for prolonged periods. The crane barges are estimated to remove on average 1,000 trucks per week off the northeast corridor highway system—one of the most congested in the country.

NEW HARBOR TUGS FOR BAYDELTA, MCALLISTER
Jensen Maritime, Seattle, is designing tractor tugs for both U.S. East Coast and West operators. One is for Vessel Chartering LLC, a wholly owned dividsion of BayDelta Navigation. The new tug is powered by a pair of 3,385-horsepower Caterpillar 3516 EPA Tier 4 engines and is the third tugboat designed by Jensen Maritime with engines meeting EPA Tier 4 requirement.

The tug was designed without ballast tanks, eliminating the need for ballast water discharge and therefore ballast water treatment systems. To maintain proper trim, the vessel will transfer fuel, as necessary.

The tug is being built by JT Marine Inc. shipyard in Vancouver, WA, for delivery in second quarter 2017.

Jointly developed by Vessel Chartering and Jensen, the 110-ft x 40 ft tug has the ship assist and escort capabilities of smaller harbor tugs, while delivering the improved towing performance and increased range of larger ocean-going tugs.

The design offers the flexibility to support ship escorts, assists and towing, with the escort capability being enhanced to provide support for assisting the large, 18,000 TEU containerships expected to make an increasing number of West Coast port calls.

With an electrically powered, double drum tow winch aft by Rapp USA and an electrically powered hawser winch forward by Markey Machinery as deck machinery, the vessel will be capable of a 93-to-95 short-ton bollard pull. Both winches’ electrical power will remove any chance of a hydraulic oil spill on deck.

The tug is designed to carry up to 123,000 gallons of fuel, 4,300 gallons of fresh water, and up to 4,500 gallons of urea, which is used in the main engine exhaust Selective Catalyst Reduction (SCR) treatment system used to meet EPA Tier 4 emissions requirements.

On the East Coast, McAllister Towing, New York, NY, has contracted with Horizon Shipbuilding, Inc., Bayou La Batre, AL, to build it two new 100 ft x 40 ft new escort tugs.

The tugs will be powered by 3516E EPA Tier 4-compliant Caterpillar engines with Schottel SRP4000FP propulsion units producing 6,770 hp and 80 metric tons bollard pull.

The tugs will be the 31st and 32nd tractors and the first Tier IV tugs in McAllister’s fleet.

They will be ABS classed Maltese Cross A-1 Towing, Escort Service, FiFi 1 and Maltese Cross AMS.

The hull has been designed by Jensen Maritime for enhanced ship docking abilities in addition to direct and indirect escorting and the tugs have been designed and simulator tested to assist new Post-Panamax and Ultra-Large Vessels.

Towing machinery will include a Markey asymmetric render-recover winch on the bow and a Markey tow winch with a spool capacity of 2,500 ft of 2¼ in wire on the stern.

MARCON BROKER FOR NEW DESIGN TUG
Purple Water Ltd. has appointed Marcon International, Inc., Coupeville, WA, as exclusive broker to handle the shipyard licensing for construction of an innovative new tug in the Americas.

Called the Giano tug, the compact double-ended tug has a high displacement tunnel hull form, two large structural keels and a straight-line controllable pitch thruster configuration designed and built solely for ship handing.

With intuitive in-line handling controls, the tug can produce 55 tonnes (70 tonnes) of bollard thrust and pull in all directions at full power with true 360 degree maneuverability, while maintaining a 0 degree list – plus a side-stepping speed of 7 knots – from full ahead to full speed sideways in 10 seconds.

The tug works equally well from the bow or stern and is fitted with 75 tonne escort winches fore and aft.

The design is claimed to has the highest stability numbers of any escort tug afloat, not only in its own 24 m compact class, but also compared with the 32 m escort terminal class.

Two separate engine rooms, a separate generator room and a double hull with integral “W” heavy duty fendering and patented underwater fenders provide a high level of safety, and allow the tug the unique capacity to side thrust and push at full power without listing, while assisting vessels in confined spaces

The Gianotug design is patented over 40 countries.

After four years of research and development, the first tug of this class, is now available in Italy for shipowners and shipyards interested in licensing and building the design to inspect and experience a “hands-on” demonstration of the tug’s capabilities.

Built by Chinese shipbuilder Guangdong Bonny Fair Heavy Industry, the 25.75 m x 13.02 m x 5.20 m depth / 5.30 m Giano is powered by twin 1,678 kW CAT 3512C-HD diesels developing a total power of 4,562 HP at 1,800 RPM.

A Schottel SRP-3000 azimuthing drive with a controllable pitch prop is mounted in a straight line at each end, with the tunnel hull specifically designed to eliminate propeller interference.

Topside access and ultra-short shaft lines allow for main engine removal in a few hours.

The U.K. flagged Giano is classed LR +100A1, Escort Tug, FiFi-1 (2,400 cu.m/h) with water spray, Unrestricted – MCA WB Area 1 (up to 150 miles from safe haven). While this first vessel has a 55 tonnes bollard pull, the unified design allows for both 55 tonnes and 70 tonnes bollard pull versions to be built.

Shipyards struggle amid market downturn

 

During the pre-SMM 2016 Press Conference on June 2, maritime economist Martin Stopford, Non-Executive President of Clarksons Research Services, said this year shipyards worldwide have experienced the lowest newbuilding orders since the 1980s. Stopford said orders of 14.2 million deadweight tons (dwt) were placed as of the end of April 2016. On an annualized basis that equates to 42 million dwt—the lowest annual rate since 1998 when orders were placed for 37 million dwt of ships. In stark contrast, the average number of ship orders since 2009 has been 94 million dwt.

Shipyards worldwide are expected to deliver about 103 million dwt of ships this year and 88.9 million dwt in 2017.

Stopford provided a perspective on the current weak shipping markets showing the average earnings of tankers, bulkers, containerships, and gas carriers have fallen to levels not see since 2003, according to the Clarksea Index. The average earnings per day in late May fell to $8,900 per day. In 2009, average earnings per day were at $22,000 per day.

There is clearly an overcapacity of ships. He pointed to declining trend in sea trade growth, which is projected at 2 percent this year.

SMART SHIPPING’s THE ANSWER
According to Stopford, one strategy to cope with these difficulties is Smart Shipping. The rapidly evolving information and communications technology (ICT) has enormous potential to improve fleet operations and transport productivity. It will play a crucial part in the survival strategy for shipping, said Stopford.

Stopford outlined the Smart Shipping Toolbox, which includes:

  1. New Inmarsat Ka band global systems broadband data to be collected, processed and beamed ashore;
  2. Telematics: Sensors generate digital information about equipment and the ship, making it cheaper and better than ever;
  3. Data storage: Cloud storage makes it easy to store data generated by sensors. That “Big Data” is analyzed to improve performance;
  4. Smart phone-style apps and touch screens: Provide ways to do specific information jobs without the assistance of big computer systems;
  5. Information systems: Provide management with the insight into what’s going on and performance levels;
  6. Automation: Feedback loops allow automation of many tasks (navigation, maintenance, operations, etc.)

SHIPYARD CAPACITY SHRINKS
Shipyard capacity has been reduced by 20 percent with the closure of 581 “uneconomic” shipyards, but ordering levels for new ships are well below world capacity, says Stopford, so shipyards and marine equipment manufacturers are going to face a challenging year. In 2009, there were 992 active shipyards. Now, there are 423 active yards.

Based on the percentage of ship launches in the year by gross tonnage (GT), Chinese shipyards had 37 percent market share, Korea 35 percent, and Japan, 19 percent.

Korean shipbuilders have been particularly hit by the ordering slump. As we went to press, STX Offshore & Shipbuilding Co., filed for receivership. The shipbuilder could be liquidated or see its debt restructured, depending on what the court decides. STX Offshore & Shipbuilding has been under the control of creditors since 2013. The shipbuilder had losses in excess of 300 billion won last year, and 1.5 trillon won in 2014.

The top three shipbuilders in Korea, Hyundai Heavy Industries, Daewoo Shipbuilding & Marine Engineering, and Samsung Heavy Industries, have all been hurt by the drop in oil prices as oil majors have cut exploration and production expenditures. All three had repositioned themselves towards building higher valued vessels geared towards energy production after the fiscal crisis of 2008 amid competition from much lower cost Chinese shipyard rivals.

There is expected to be consolidation among Korea’s smaller shipyards.

As of mid-March, the Top Five Shipbuilder by Orderbook Value were: HHI, with $24.42 billion, Daewoo, $19.9 billion, China State Shipbuilding, $15.07 billion, Samsung, $10.47 billion, and Japan’s Imabari, with $9.89 billion.

Cruise ship order book swells to $40 billion
Cruise travel continues to grow and expand at a record pace. This year, 24 million passengers are expected to take a cruise vacation this year, up from 23 million in 2015, according to the Cruise Lines International Association (CLIA).

Cruise ship owners are deploying more ships to Australia, China, and Asia to tap into the pent up demand for cruise travel and ordering new ships to accommodate the growth. As of last year, there were 471 cruise ships in service, with 27 new ocean, river and specialty ships scheduled to be deployed this year.

Just last month, Royal Caribbean Cruises Ltd. signed a Memorandum of Understanding (MOU) with French shipbuilder STX France to build a fifth Oasis Class ship for delivery in the spring of 2021 for its Royal Caribbean brand, and two additional Edge-class ships, scheduled for delivery in the fall of each of 2021 and 2022, for its Celebrity Cruises brand.

STX France is completing the design phase of the first prototype 2,900-passenger Edge Class ship and is set to start production this fall for a delivery in fall 2018.

If confirmed, the new construction contracts with STX France would swell the global order book to 59 oceangoing cruise ships, with a total of 176,755 passenger berths. The value of the order book is in excess of $40 billion.

STX France says that, when finalized, the three orders will secure the shipyard’s order book through 2023. Overall, STX would have 12 cruise ships on order, tied with Germany’s Meyer Werft for second most to Italy’s Fincantieri, with 22 cruise ships on order. Meyer Werft’s Finnish yard, Meyer Werft Turku, has six ships on order, with the remainder of the order book divvied up between Germany’s Lloyd Werft, Croatia’s Uljanik and Brodosplit yards, and Japan’s Mitsubishi Heavy Industries.

Not included in those figures is what would be the first cruise ship built in Russia in decades. Last month, Aleksey Rakhmanov, President of Russia’s United Shipbuilding Corporation (USC), says the company was to start construction this year of a cruise ship for an unspecified customer. No further details were available.

The market for river cruise ships is just as strong, with 40 vessels on order. In the U.S., American Cruise Line, Guilford, CT, expects to take delivery of the 170-passenger coastal cruise ship American Constellation in April 2017. The ship is currently under construction at its sister company, Chesapeake Shipbuilding, Salisbury, MD.

Nichols Brothers Boat Builders, Whidbey Island, WA, won a $94.8 million contract to build two 100-passenger, 238 ft coastal cruise ships for Lindblad Expeditions Holdings, Inc. Set for delivery in the second quarter of 2017 and 2018, respectively, the ships will operate between Baja, Costa Rica, and Panama during the winter months and Alaska, Oregon, Washington and Canada in the summer months.