North
East Rails EMD Transfer Units [Cow-Calf] |
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In 1940, EMC built 3 drawbar-connected cab-and-booster NW2 sets for moving trains short distances from one railroad to another. These transfer units were nicknamed "Cow-Calf". Unlike Slugs, the "B" units had prime mover diesel engines, with exhaust stacks and radiators.
Although they look similar, Slugs/Power Mates are two locomotive units operating in tandem, both of which are equipped with traction motors. Only the locomotive is equipped with diesel engine and main generator, which provides the electric power for traction motors in both units. |
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![]() IC TR-1AB #1350A, E St Louis IL ©Dennis Schmidt |
![]() Southern Ontario RaiLink TRB [pre-war NW2 calf] #1200, Hamilton, ON 1999, ex-PAL 1300B; rblt to SW13B by ICG 1300B; ex-IC 1026B; nee IC 9203B, blt 1940 cn1032B Doug Kroll |
![]() Chicago Great Western TR2A-B[NW2] cow-calf #66, S. Saint Paul MN 1971 blt 1949 cn6893, 6894 Pat Huemmer |
![]() CNW TR2 #62A&B, St Paul MN 1970, nee CGW, blt 1949 cn6882,9 ©Dennis Schmidt |
![]() CNW TR2A [NW-2] #1015, N Fond du Lac WI 1975, nee CGW 63A, blt1949 cn6885 Keith Meacham-DR |
![]() CNW TR2B[NW-2] #1104, N Fond du Lac WI 1975, nee CGW 63A, blt1949 cn6885 Keith Meacham-DR |
![]() Chicago and North Western TR-2A #2000, Chicago, IL 1971, blt 1949 cn10021, to CNW1009 |
![]() Belt Ry. of Chicago TR2A[NW-2] #501, Chicago IL 1997 - EMD 75th, blt 1949 cn 10513 David L. Miller |
![]() Belt Ry. of Chicago TR2AB[NW-2] #501-511, Chicago IL 1985 , blt 1949 cn 10513, 10515 © Lou Marre-GS |
![]() Belt Railway of Chicago TR2B[NW2 calf] #510, Bedford Park IL 1986 blt 1979 cn 10514 Doug Kroll |
![]() Belt Railway of Chicago TR2B[NW2 calf] #511, Pullman Jct., Chicago IL 1979 cn10515 Brian Nicholson |
![]() CBQ EMD TR2AB #9409, Centralia IL 1974 Joseph Testagrose |
![]() CO TRA2AB #6000, 1961 |
![]() BO TR3A[NW2] #9556, Newark NJ 1986, blt 1949 cn10255, nee CO 6500B Kermit Geary Jr |
![]() BO TR3A[NW2] #9557, Newark NJ 1986, blt 1949 cn10258, nee CO 6501B Kermit Geary Jr |
![]() Belt Ry. of Chicago TR4AB[SW7] #502-514, Chicago IL 1998, blt 1950, cn10516, 10523 ©K Rottman |
![]() Belt Railway of Chicago TR2B[NW2 calf] #510 & TR4A[SW7] #503, Bedford Park IL 1986 cn10514, 10517 Doug Kroll |
![]() Belt Ry. of Chicago TR4A [SW7] #504, Chicago IL 1977, blt 1950 cn10518 ©Dennis Schmidt |
![]() Belt Ry. of Chicago TR4AB [SW7] #505-513, Chicago IL 1999, blt 1950, cn 10519, 10522 ©Dennis Schmidt |
![]() Belt Ry of Chicago TR4AB #506, Bedford Park, IL 1964, blt 1950 cn10520 Jerry Appleman |
![]() Belt Ry. of Chicago TR4AB [SW7] #506-516,, Chicago IL 1999, blt 1950 cn10520, 10525 ©K Rottman |
![]() Belt Ry. of Chicago TR4A [SW7] #506, Chicago IL 2002, blt 1950 cn10520 ©K Rottman |
![]() Belt Ry. of Chicago TR4B [SW7] #512, Chicago IL 2002, blt 1950 cn10521 ©K Rottman |
![]() Belt Ry. of Chicago TR4B[SW7] #512, Chicago IL 1979, blt 1950 cn10521 ©Dennis Schmidt |
![]() Belt Ry. of Chicago TR4B [SW7] #513, Chicago IL 1975, blt 1950 cn10522, to MNNR 911 ©Dennis Schmidt |
![]() Belt Ry. of Chicago TR4B [SW7] #514, Chicago IL 1974, blt 1950 cn10523 ©Dennis Schmidt |
![]() Belt Ry. Co. of Chicago TR4 #515, Chicago IL 1992 ©Dennis Schmidt |
![]() Belt Ry. of Chicago TR4B [SW7] #516, Chicago IL 1986, blt 1950 cn10524 Kermit Geary Jr |
![]() Milwaukee Road TR4AB #695, Chicago, IL 1965, blt cn 12451, nee CMSTP 2006A Jerry Appleman |
![]() MILW TR4B #690, Bensenville, IL 1978, blt cn 11403, nee CMSTP 2001B Ken Houghton |
![]() MILW TR4A #693, LaCrosse, WI 1972, blt cn 12449, nee CMSTP 2004A |
![]() MILW TR4B #694, Bensenville, IL 1977, blt cn 12450, nee CMSTP 2005A |
![]() Santa Fe TR4A-B[SW7] #1418-1418A, Kansas City MO 1977, rblt 1979 to SSB1200 #1242-1243, blt 1950 cn 12360-1?, nee ATSF 2418 Doug Kroll |
![]() UP TR5B (SW9) #1871, North Platte NE. 1969, blt 1951 cn 15069 © Gary Stuebben |
![]() UP TR5A (SW9) #1873, Provo UT 1968, blt 1951 cn 15071 |
![]() UP TR5AB #1875, Provo, UT 1980, blt 1951 cn 15073 Ken Houghton |
![]() UP TR5AB cow-calf [SW9] #1874, Portland OR 1979, blt 1951 cn 15072 Steve L. Dixon |
![]() SP TR6AB [SW8] #1113-1153, blt 1953 & 1951, cn17335 & 15119, nee SP 4608 & 4703 Dave Wheeler |
![]() SP TR6B [SW8] #1153, Roseville CA 1971, blt 1951 cn 15119, nee SP 4703 RL Dengler |
![]() SP TR6B [SW8] #1152, Roseville CA 1970, blt 1951 cn15118, nee SP 4702 RL Dengler |
![]() SP TR6B [SW8] #1150, 1999 DV Jewel |
![]() SP TR6A [SW8] #1102, Roseville CA 1975, blt 1951 cn15085, nee SP 4602 RL Dengler |
![]() SP TR6A [SW8] #1102, Roseville CA 1975, blt 1951 cn15085, nee SP 4602 RL Dengler |
![]() Oliver Mining TR6A & B #1221, Frazer MN 1974, blt 1951 cn15130 ©Tom Strauss-DS |
![]() Oliver Iron Mining Co EMD TR6A&B #1216 , Cleveland, OH, blt 1953 |
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