by Duluth Guest » August 15, 2023, 10:58 am
Something else to consider, regarding the conversion of the Fitzgerald to an SU vessel, is how some of the previous work on her was done. For example, let's look at the John Sherwin and Shenango II, (AKA Charles M. Beeghly & Ret. Honorable James L. Oberstar). The two vessels are sisters, or nearly so, except that the Sherwin was launched as a coal burner whereas the Beeghly was launched as an oil burner. They were part of the same fleet, P&M ( AKA Interlake Steamship). As was common practice, the coal bunker for the Sherwin was placed directly in front of the stack. In the attached image, note the deck length differences in front of the after deckhouses ( Oberstar on the left, Sherwin on the right). Both of these vessels were also lengthened to 786 ft. in the early 1970s. Both vessels were oil-fired by the time self unloader conversions were being considered by Interlake. In the end, the Beeghly was chosen to be converted, in 1980, and the Sherwin went to the wall ( and remains there today). The largest reason for this was how the oil conversion was done to the Sherwin. The fuel oil tanks were placed within the coal bunker so these tanks would need to be relocated to another space when the conversion took place. This adds cost obviously. The Beeghly, was built with the fuel oil tanks in a more optimal location already so the conversion was easier and more practical.
The Fitzgerald was also built as a coal-burner ( coal bunker was in the same location; in front of the stack) and recevied a similar oil-fired conversion at Fraser Shipyards ( same shipyard that converted the Sherwin). The same addtional fuel tank relocation would have been required making SU rather unlikely for the Fitzgerald.
What about a bow-mounted self unloader design? This was, afterall, the plan for the Sherwin in 2008. The Fitzgerald was in a tough situation there as well but for a different reason than her design; Olgebay Norton already had a few bow mounted self unloaders that were serving the smaller ports and cargoe volumes. In 1974, they had the J. Burton Ayers and Crispin Olgebay converted to a bow mounted self unloaders They also operated the Robert C. Norton, Sylvania, G.A. Tomlinson, Joseph H. Frantz, and Buckeye through the 1970s. The smaller "river class" boats, Wolverine and Paul Thayer, which were stern mounted inclined belt type self unloaders, also joined the fleet in the 1970s. So Olgebay Norton was pretty flush with self unloading vessels through the 1970s; they really didn't need any others. Their "big hulls" through the 1970s ( Armco, Middletown, Reserve, Fitzgerald was the largest of them) were busy hauling taconite. Once the footers came out in the early 1980s ( Columbia Star and Olgebay Norton) those "big hulls" were relegated to the trade routes handled by older self unloaders that were subsequently retired by ON ( Crispin Olgebay, J. Burton Ayers, Robert C. Norton). it's quite likely that the Fitzgerald would have followed a similar fate as her near sister, Arthur B. Homer, and ended her days as excess tonnage in the early 1980s.
The Ernest T. Weir didn't join the fleet until 1978 and being a smaller hull, was purchased to replace some of the elderly self unloaders and bulk carriers ( Sylvania, Buckeye, G.A. Tomlinson, Ashland, Thomas Wilson and others) rather than replace the tonnage lost by the Fitzgerald sinking. The MIddletown replaced the Fitzgerald on the Toledo - Silver Bay run beginning in 1976 and the Armco took over flagship duties from the Fitzgerald that same year.
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Something else to consider, regarding the conversion of the Fitzgerald to an SU vessel, is how some of the previous work on her was done. For example, let's look at the John Sherwin and Shenango II, (AKA Charles M. Beeghly & Ret. Honorable James L. Oberstar). The two vessels are sisters, or nearly so, except that the Sherwin was launched as a coal burner whereas the Beeghly was launched as an oil burner. They were part of the same fleet, P&M ( AKA Interlake Steamship). As was common practice, the coal bunker for the Sherwin was placed directly in front of the stack. In the attached image, note the deck length differences in front of the after deckhouses ( Oberstar on the left, Sherwin on the right). Both of these vessels were also lengthened to 786 ft. in the early 1970s. Both vessels were oil-fired by the time self unloader conversions were being considered by Interlake. In the end, the Beeghly was chosen to be converted, in 1980, and the Sherwin went to the wall ( and remains there today). The largest reason for this was how the oil conversion was done to the Sherwin. The fuel oil tanks were placed within the coal bunker so these tanks would need to be relocated to another space when the conversion took place. This adds cost obviously. The Beeghly, was built with the fuel oil tanks in a more optimal location already so the conversion was easier and more practical.
The Fitzgerald was also built as a coal-burner ( coal bunker was in the same location; in front of the stack) and recevied a similar oil-fired conversion at Fraser Shipyards ( same shipyard that converted the Sherwin). The same addtional fuel tank relocation would have been required making SU rather unlikely for the Fitzgerald.
What about a bow-mounted self unloader design? This was, afterall, the plan for the Sherwin in 2008. The Fitzgerald was in a tough situation there as well but for a different reason than her design; Olgebay Norton already had a few bow mounted self unloaders that were serving the smaller ports and cargoe volumes. In 1974, they had the J. Burton Ayers and Crispin Olgebay converted to a bow mounted self unloaders They also operated the Robert C. Norton, Sylvania, G.A. Tomlinson, Joseph H. Frantz, and Buckeye through the 1970s. The smaller "river class" boats, Wolverine and Paul Thayer, which were stern mounted inclined belt type self unloaders, also joined the fleet in the 1970s. So Olgebay Norton was pretty flush with self unloading vessels through the 1970s; they really didn't need any others. Their "big hulls" through the 1970s ( Armco, Middletown, Reserve, Fitzgerald was the largest of them) were busy hauling taconite. Once the footers came out in the early 1980s ( Columbia Star and Olgebay Norton) those "big hulls" were relegated to the trade routes handled by older self unloaders that were subsequently retired by ON ( Crispin Olgebay, J. Burton Ayers, Robert C. Norton). it's quite likely that the Fitzgerald would have followed a similar fate as her near sister, Arthur B. Homer, and ended her days as excess tonnage in the early 1980s.
The Ernest T. Weir didn't join the fleet until 1978 and being a smaller hull, was purchased to replace some of the elderly self unloaders and bulk carriers ( Sylvania, Buckeye, G.A. Tomlinson, Ashland, Thomas Wilson and others) rather than replace the tonnage lost by the Fitzgerald sinking. The MIddletown replaced the Fitzgerald on the Toledo - Silver Bay run beginning in 1976 and the Armco took over flagship duties from the Fitzgerald that same year.