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Class 20s
 D8031 |
 D8110 |
 D8188 |
 20001 |
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 20010 |
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 20030 |
 20045 |
 20052 |
 20060 |
 20071 |
 20072 |
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 20096 |
 20097 |
 20104 |
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 20107 |
 20117 |
 20118 |
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 20124 |
 20137 |
 20140 |
 20142 |
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 20158 |
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 20165 |
 20176 |
 20177 |
 20182 |
 20185 |
 20186 |
 20187 |
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 20190 |
 20195 |
 20196 |
 20197 |
 20202 |
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 20212 |
 20215 |
 20227 |
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 20306 |
 20312 |
 20313 |
 20314 |
 20901 |
 20904 |
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 RFS 1 |
 RFS 5 |
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Class 20 Details:
Introduced: 1957-68
Engine: English Electric 8 SVT Mk 11 of 1000 b.h.p at 850rpm.
Weight: 73 tons
Brake Force: 35 tons
Maximum Tractive Effort: 42000lb
Transmission: Four axle-hung, nose-suspended d.c. traction motors.
Driving Wheel Diameter: 3'7"
Route Availability: 5
Maximum Speed: 75mph.
Coupling Code: Blue Star.
Notes:
20001-128 were built with disc indicators while 20129-228 were built with four character headcode boxes.
Class 20/3 Details:
Refurbished 1995-1996 by Brush Traction (20301-20305) or 1997-1998 by RFS(E) at Doncaster (20306-20315).
Disc indicators or headcode panels were removed.
Brake Force: 31 tons
Coupling Code: Blue Star. (20301-305 nose end only)
Class 20/9 Details:
Refurbished 1989 by Hunslet-Barclay at Kilmarnock.
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