Jim Shaughnessy Geeps at Boaz – 1 Framed by a waiting Y6 and the siding shanty, five N&W GP9’s pass the Blue Ridge Grade helper siding at Boaz, Va., with a westbound boxcar train in August 1958. Jim Shaughnessy Geeps at Boaz – 2 Another August 1958 photo finds three GP9’s bringing a merchandise train […]
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BNSF 9801 led this coal train through Willow Creek, Ind., on Jan. 1, 2009. DETX 994336 is one of 5,700 coal cars owned by Detroit Edison Co. Kathi Kube It’s easy enough to identify reporting marks for Class I railroads, as well as a multitude of short lines and regionals, but the reporting marks on […]
Q How do railroads figure how much power is necessary for a train?– Richard Panarese, Mesa, Ariz.A Railroads determine power needed for a train based on the route, and the train’s weight and priority. BNSF, for instance, considers the “horsepower per ton” required based on what officials call the train’s “transportation service plan.” The transportation […]
Q In March Trains, an article on the demise of semaphore signals on the former Monon [Page 14] mentioned that CSX was doing away with lineside pole lines and their maintenance. It said the new system will use Electro Code, a system where signal communications run through the rails. How is this done?– Richard K. […]
Q Can you please explain the visual and mechanical differences among EMD’s SW-1500, MP15DC, and MP15AC switchers?– Andrew J. Jones, Wigan, England A Electro-Motive’s SW1500, MP15, and MP15AC were all 1,500-hp switchers, but the later MP series were significant upgrades to the older SW models. The SW1500, built 1966-1974, used a non-turbocharged 12-cylinder 645E engine. […]
Q I saw an unclear photo of a Pennsylvania steam locomotive identified as an S2, with the number 6200. Two things caught my eye: the 6-8-6 wheel arrangement, and the absence of any visible cylinders or driving rods. What can you tell me about it?– J.H. Lehman, Dayton, Ohio A The 6200 was a one-of-a-kind […]
Q I saw a big tank car (DUPX 29744) at Wilson, N.C. It was quite long, with four trucks. What products do these cars carry? How many are there, how heavy are they, and why so big? – D. Wescott, Wilson, N.C. A It is a 43,800-gallon, 526,000-pound (gross weight) car owned by DuPont, in […]
Q On many Union Pacific refrigerated boxcars, the reporting mark “ARMN” appears below the UP shield. What railroad is that?– Kevin Margan, Madison, Wis. A Normally any reporting mark not ending is “X” indeed stands for a railroad company (“X” signifying privately owned cars), and UP, like several Class Is, still uses initials of railroads […]
Q On the front of a typical diesel locomotive are six “hoses.” Please define their purpose. Further, above the coupler is what appears to be a shorting hose. What is that? – Howard Beard, New Port Richey, Fla. A What you’re seeing is two sets of three hoses that are part of a train’s air-brake […]
Q On page 57 of January TRAINS is a magnificent photo of a BNSF train about to hit the diamonds at Savanna, Ill. What intrigues me is thepattern on the railheads within the diamond. They appear to be deliberate and not just from wear. Is there a reason for them, or are my eyes deceiving […]
Q Lately I have noticed that many freight cars, including tank cars, boxcars, and hoppers, have five to seven vertical reflective strips on their sides. What’s the deal? — Frank C. Darling Jr., Wolcott, N.Y. A The objective is better nighttime visibility. In January 2005, the Federal Railroad Administration issued “The Final Rule on Reflectorization […]
