English Electric Growl 

Classes: Class 37/7

Class 37/7

© English Electric Growl / Javier Pena
With its oblong shaped buffers, Class 37/7 no. L30, is seen stabled between duties at the Catalayud facilities on February 7th 2003

© Javier Pena
  • Overview
  • Status
  • Equipment
  • Specifications
  • History
  • Photographs
Refurbished
1987-1989
Refurbished by
BREL Crewe Works, Crewe, Cheshire for British Rail.
Running Numbers
37701-37719, 37796-37799, 37800-37803, 37883-37899, L21-L34
Number Refurbished
44
Locomotive Status
Status
Total
In Traffic
3
Stored Serviceable
1
Stored Unserviceable
1
Preserved
2
Scrapped
37
Total
44
Engine
English Electric 12CSVT MKII
Main Alternator
Brush BA1005A / GEC G564AZ²
Auxiliary Alternator
Brush BA606A / GEC G658A²
Traction Motors
English Electric 538-5A x 6
Locomotive Brakes
Air
Train Brakes
Air, Vacuum
Wheel Arrangement
Co-Co
 
Imperial Metric
Gauge  
 4 ft 8½ in
 1435 mm
Minimum Curve  
 264 ft 0 in
 80467 mm
Length  
 61 ft 6 in
 18470 mm
Width  
 8 ft 11½ in
 2730 mm
Height  
 12 ft 10 in / 13 ft 0¾ in¹
 3890 / 3960 mm¹
Weight  
 118½ tons
 120 tonnes
Fuel Capacity  
 1690 Gallons
 7682 Litres
Power Rating  
 1750 HP
 1304 kW
Tractive Effort (Start)  
 61,910 lbs
 275 kN
Tractive Effort (Cont)  
 41,250 lbs at 11½ mph
 184 kN at 18.3 km/h
Speed  
 80 mph
 129 km/h
Note(s)
1 Locomotives that derived from those that were built with centre indicator panels were fitted with roof mounted warning horns and were therefore higher.
2 During refurbishment 37796 to 37803 received the GEC equipment, while the remainder were fitted with Brush.

An overview of the history of the 'Class 37/7' locomotives will appear here

Click on Thumbnails below to see a larger image. [ 232 available ]

 

This page was last updated on Monday February 5th 2024