British Rail Class 77
The British Rail Class 77, also known as Class EM2, is a class of 1.5 kV DC, Co-Co electric locomotive. They were built by Metropolitan Vickers in 1953–1954 for use over the Woodhead Line between Manchester and Sheffield.
British Rail Class 77 | |
Preserved locomotive, no. 27000 in original black livery. | |
Power type | Electric |
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Builder | BR Gorton works |
Build date | 1953–1954 |
Total production | 7 |
Configuration | Co+Co |
Gauge | Lua error in package.lua at line 80: module 'Module:Track gauge/data' not found. |
Wheel diameter | 4 ft 2 in (1.270 m) |
Length | 59 ft 0 in (17.98 m) |
Locomotive weight | 102.5 long tons (104.1 t) |
Electric system(s) | 1500 V DC |
Current collection method | Pantograph, 2 off |
Traction motors | Metropolitan Vickers |
Top speed | 90 mph (145 km/h) |
Power output | 2,490 hp (1,857 kW) |
Tractive effort | 45,000 lbf (200 kN) |
Train heating | Steam generator |
Locomotive brakes | Air and electrical regenerative |
Locomotive brakeforce | Lua error in Module:Convert at line 1850: attempt to index local 'en_value' (a nil value). |
Train brakes | Vacuum |
Career | British Railways |
Number | 27000–27006 |
Retired | September 1968 |
Disposition | All sold to Netherlands as NS 1500 Class |
British Rail Class 77 Media
A Class 77 hauled passenger train waiting at Manchester Piccadilly in 1967
NS 1500 Class no. 1505 at Manchester Museum of Science and Industry