Traction - British Built, Class 37/4

Reclassfied
This page was last updated on
January 19, 2008
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Class 37/4

Lothian, United Kingdom

31 of the refurbished Class 37's were fitted with Electric train heat equipment and were destined for use on passenger trains based in Scotland and Wales. Here is the first one, 37401, at Haymarket Depot open day on August 25th, 1985.

© Robert McCulloch

 Refurbished 1985-1986
 Refurbished at BREL Crewe Works
 Running Numbers 37401-37431
 Number Converted 31
 Number Extent TBC
 Number In Service TBC
 Number Out of Use TBC
 Number Scrapped TBC
 Number Preserved TBC
Class History Click Here
Technical OverviewImperialMetric
 Gauge 4ft 8½in 1435mm
 Engine English Electric 12CSVT MK II
 Main Alternator Brush BA1005A
 Auxiliary Alternator Brush BA606A
 Traction Motors 6 x English Electric 538-5A
 Loco Brakes Air
 Train Brakes Vacuum, Air
 Train Heat Electric, Brush BAH701
 Wheel Arrangement Co-Co
 Min Curve 4 Chains / 264ft 0in 80467mm
 Length 61ft 6in 18470mm
 Width 8ft 11½in 2730mm
 Height 13ft 0¾in  3960 mm
 Weight 105½ tons 107 tonnes
 Weight per Axle 17½ tons 17.8 tonnes
 Fuel Capacity 1690 Gals 7682 litres
 Power Rating 1750HP 1304kW
 Tractive Effort (Start) 57440lbs 256kN
 Tractive Effort (Cont) 41250lbs @ 11½mph 184kN @ 15km/h
 Speed 80mph 129km/h

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