EMD E5 explained

EMD E5
Powertype:Diesel-electric
Builder:General Motors Electro-Motive Division (EMD)
Buildmodel:E5
Builddate:February 1940  - June 1941
Totalproduction:11 A units, 5 B units
Aarwheels:A1A-A1A
Wheeldiameter:36inches
Truck:14feet
Length:71feet
Width:10feet
Height:15feet
Locoweight:A unit: 315000lb
B unit: 290000lb
Primemover:EMD 12-567, 2 off
Enginetype:V12 Two-stroke diesel
Cylindercount:12 × 2
Locobrakes:D22L
Maxspeed:116mph
Poweroutput:2000hp
T/E Continuous:31000lbf @11mph
T/E Starting:56500lbf
Operator:Chicago, Burlington and Quincy Railroad and subsidiaries
Disposition:One unit preserved in operating condition at the Illinois Railway Museum

The EMD E5 is a 2000hp, A1A-A1A passenger train-hauling diesel locomotive manufactured by Electro-Motive Corporation, and its corporate successor, General Motors' Electro-Motive Division (EMD) of La Grange, Illinois, and produced exclusively for the Chicago, Burlington and Quincy Railroad (“The Burlington Route”), and its subsidiaries, during 1940 and 1941. The E5 was distinguished from the otherwise very similar E3, E4 and E6 by being clad in polished stainless steel to match the Burlington's Zephyr trains. It also featured unique small grill-like ornamentation on both sides of the upper headlight. Like the other pre-war models in the E-series, the E5 had a sloping “slant nose” and it was equipped with two headlights — a regular stationary headlight above a gyrating Mars signal light. The E5 was the sixth in the EMD E-unit series.

Engine and powertrain

The E5 used twin 12-cylinder prime movers developing a total of 2000hp at 800 rpm. Designed specifically for railroad locomotives, the mechanically aspirated, two-stroke, 45-degree V-type engine, with an NaN0NaN0 bore by 100NaN0 stroke, giving 567cuin displacement per cylinder, remained in production until 1966. Two direct-current generators, one per prime mover, provide power to four traction motors, two on each truck, in an A1A-A1A arrangement. This truck design was used on all E units and on MP 7100 AA6, CB&Q 9908, and CRI&P AB6 power cars. EMC/EMD has built all of its major components since 1939.[1]

Original owners

Railroad Cab-equipped
A units
Cabless booster
B units
Road numbers
A units
Road numbers
B units
Notes
9 39910A–9912A,
9909, 9913,
9914A,B, 9915A,B
9910B–9912B 9911A preserved in operating condition at the Illinois Railway Museum[2]
1 1 9950A 9950B
1 1 9980A 9980B
Total 11 5

Locomotive details

Name Cab or Booster
  1. (as built)
EMD order no.EMD serial no.Build dateHistory
Silver Bullet(cab)9909E 278-Ato C&S 9953 in ;
Silver Speed(cab)9910AE 278-Ato C&S 9951A in ; retired and traded in to EMD on an SD40.
Silver Power(booster)9910BE 279-Bto C&S 9951B in ; retired and traded in to EMD on an SD40.
Silver Pilot(cab)9911AE 278-Ato FW&D 9982A in ; to C&S 9952A in ; retired in and traded in to EMD on an SD40. Purchased by Illinois Railway Museum in 1969.
Silver Mate(booster)9911BE 279-Bto FW&D 9982B in ; to C&S 9952B in ; retired in and traded in to EMD on an SD40.
Silver Meteor(cab)9912AE 278-Aretired and traded in.
Silver Comet(booster)9912BE 279-Bretired and traded in.
Silver Wings(cab)9913E 331-A1133to C&S 9954 in ;
Silver Arrow(cab)9914AE 377-A1301to C&S 9955 in ;
Silver Swift(cab)9914BE 377-A1302wrecked at Nodaway, Missouri in ; retired and scrapped.
Silver Carrier(cab)9915AE 377-A1303wrecked at Biglow, Missouri in ; retired and scrapped.
Silver Clipper(cab)9915BE 377-A1304retired and traded in.
Silver Racer(cab)9950A (C&S)E 278-A1035
Silver Steed(booster)9950B (C&S)E 279-B1037
Silver Chief(cab)9980A (FW&D)E 278-A1036
Silver Warrior(booster)9980B (FW&D)E 279-B1038

Surviving example

Only one E5 unit of the original 16 built survives today. The last surviving EMD E5 diesel, CB&Q No. 9911A Silver Pilot, is owned and operated by the Illinois Railway Museum in Union, Illinois. Last used on the Fort Worth and Denver Railway (a CB&Q subsidiary) on the Texas Zephyr, the E5 is matched with one of the Burlington's Nebraska Zephyrs, a 5 car, articulated, stainless steel 1936 passenger train. This equipment was used in the production of the 1992 film A League of Their Own, and for the 2006 film Flags of Our Fathers, E5 9911A Silver Pilot was used with 4 stainless steel passenger cars relettered to resemble the Zephyr trainset. 9911 is equipped with dual horns, which is a WABCO E2 and a Leslie Controls RS2M.

See also

References

Bibliography

External links

Notes and References

  1. Ross 2003, pp. 273-274.
  2. Web site: Chicago Burlington & Quincy 9911A .