Soo Line 2-8-2 Mikado type steam locomotive appears in Wisconsin. Jim Wrinn 2-8-2 •YEARS BUILT: 1901-1949 •MANUFACTURERS: Alco, Baldwin, Lima, Canadian, Montreal, a few homemade •OPERATED ON: Every North American railroad •NAME: Mikado •QUANTITY: 10,000; New York Central had almost 1,400 •BOILER PRESSURE: 190-200 psi •KNOWN FOR: Well-designed, smooth-running engine used mostly in freight service […]
Train Topic: Encyclopedia
Locomotive profile: 4-4-0 American type steam locomotive
4-4-0 THE TEXAS WAS RESTORED IN 2017 FOR THE ATLANTA HISTORY CENTER. Jim Wrinn 4-4-0 •YEARS BUILT: 1836 to 1928 •MANUFACTURERS: Rogers, Baldwin, Danforth, Mason, Hinkley •OPERATED ON: Nearly all North American railroads during the mid-1800s •NAMES: American, Eight Wheeler •QUANTITY: 25,000 •BOILER PRESSURE: 175 psi •KNOWN FOR: Served North American railroads during the 19th century. […]
Locomotive profile: 4-6-2 Pacific type steam locomotive
Blue Mountain & Reading Pacific-type 4-6-2 No. 425 in Pennsylvania. Jim Wrinn 4-6-2 •YEARS BUILT: 1902 to 1948 •MANUFACTURERS: Alco, Baldwin, Lima, Santa Fe, Baltimore & Ohio, Canadian Locomotive Co., Chicago Great Western, Milwaukee Road, Delaware & Hudson, Great Northern, Illinois Central, Lehigh Valley, Louisville & Nashville, New York Central, Norfolk & Western, Pennsylvania, Reading, […]
Locomotive profile: 4-6-6-4 Challenger type steam locomotive
Union Pacific 4-6-6-4 Challenger type steam locomotive No. 3985 pulls an excursion in Iowa in 2002. Jim Wrinn 4-6-6-4 •YEARS BUILT: 1936 to 1947 •MANUFACTURERS: Alco, Baldwin •OPERATED ON: Union Pacific; Northern Pacific; Spokane, Portland & Seattle; Clinchfield; Delaware & Hudson; Western Pacific; Western Maryland; Denver & Rio Grande Western •NAME: Challenger •QUANTITY: 252; Union […]
Locomotive profile: 4-8-4 Northern type steam locomotive
Norfolk & Western 4-8-4 No. 611 pulls an excursion in Virginia. Jim Wrinn 4-8-4 •YEARS BUILT: 1926 to 1950 •MANUFACTURERS: Baldwin, Lima, Alco, Canadian Locomotive Co., Canadian Pacific Railway, Montreal, Norfolk & Western •OPERATED ON: Most sizable railroads that provided fast freight and passenger service •NAME: Northern •QUANTITY: 1,115; Canadian National had more than 200 […]
Locomotive profile: 4-8-8-4 Big Boy type steam locomotive
Union Pacific Big Boy type steam locomotive No. 4011 ross west at Granite, Wyoming, in 1956. Jim Ehernberger 4-8-8-4 •YEARS BUILT: 1941 to 1944 •MANUFACTURER: Alco •OPERATED ON: Union Pacific •NAME: Big Boy •QUANTITY: 25 •BOILER PRESSURE: 300 psi •KNOWN FOR: Among the heaviest and most powerful reciprocating-piston steam locomotives ever built •STATUS: Eight preserved: […]
Locomotive profile: 2-6-0 Mogul type steam locomotive
Rio Grande Scenic 2-6-0 No. 1744 at Laveta Pass, Colorado, in 2002. Jim Wrinn 2-6-0 •YEARS BUILT: 1852-1929 •MANUFACTURERS: Lima, Southern Pacific, Baldwin, Pennsylvania Railroad, others •OPERATED ON: Chicago & Western Indiana, Baltimore & Ohio, Green Bay & Western, Boston & Maine, Southern Pacific, Canadian National, short lines •NAMES: Mogul, Valley Mallet •QUANTITY: 8,000; Canadian […]
Track derails
A split-rail derail along the trail in Auburn, Wash., helps keep errant railcars from fouling the main track. Dale Smith A wedge-style derail, that lifts wheels over the rail, protects the Norfolk Southern yard facility at Rossville, Tenn. Ralcon Wagner Q I recently observed the most unusual track switch along the Interurban Trail near Main […]
How a Big Boy works
Where does the fire burn? Where does the water boil? Where does it travel? What are all those pipes about? Our simplified drawing of how a Big Boy works shows how this king of the rails made and used steam to pull long freight trains up to 70 mph in Wyoming and Utah from 1941 […]
PTC timeline: How did we get here?
Metra commuter and Norfolk Southern freight trains meet at tower A2 northwest of Union Station. Steve Sweeney Trains tracks the evolution of positive train control technology from the 1980s to present! August 1985 – Burlington Northern executives approve testing a PTC prototype system, ARES, in Minnesota’s Iron Range. May 1, 2007 – U.S. Rep. James […]
Different paths, same destination
Cummins QSK95 test locomotive No. 1919 uses Selective Catalytic Reduction aftertreatment of its exhaust. The system is located in the wing overhang; a urea and water solution tank is inside the forward portion of the fuel tank below the forward air reservoir. Chris Guss With Environmental Protection Agency Tier 4 emission regulations in effect for […]
Where diesels go to the doctor
Home for the heaviest rebuild, repair, and repaint work on the Norfolk Southern system is the sprawling former Pennsylvania Railroad Juniata Shops in Altoona, Pa. The backshop is the heart of this operation in the Keystone State. Alex Mayes Diesel locomotives are amazing. They are built to withstand the rigors of service, running 24 hours […]