British Rail Class 156

The British Rail Class 156 Super Sprinter is a diesel multiple unit passenger train. A total of 114 sets were built between 1987 and 1989 for British Rail by Metro-Cammell's Washwood Heath works. They were built to replace elderly first-generation DMUs and locomotive-hauled passenger trains.

British Rail Class 156
Super Sprinter
Arriva Rail North Class 156 in 2019
Interior of Greater Anglia refurbished Class 156
In service16 May 1988  present
ManufacturerMetro-Cammell
Order no.
  • 31028 (DMSL vehicles)
  • 31029 (DMS vehicles)
Built atWashwood Heath, Birmingham
Family nameSprinter
Replaced
  • Locomotive-hauled trains
  • BR First-Generation DMUs
Constructed1987–1989
Number built114
Number in service109
Formation
  • 2 cars per unit:
  • DMSL-DMS
Diagram
  • DMSL vehicles: DP244
  • DMS vehicles: DP245
Fleet numbers156401–156514
Capacity
  • As built: 163 seats
  • As refurbished: 140–152 seats
Owners
Operators
Depots
Specifications
Car body constructionSteel
Car length22.385 m (73 ft 5.3 in)
Width2.730 m (8 ft 11.5 in)
Height3.805 m (12 ft 5.8 in)
Floor height1.135 m (3 ft 8.7 in)
DoorsSingle-leaf pocket sliding (2 per side per car)
Wheelbase
  • Bogies:
    2.600 m (8 ft 6.4 in)
  • Over bogie centres:
    16.000 m (52 ft 5.9 in)
Maximum speed75 mph (120 km/h)
Weight
  • As built:
  • DMSL vehicles: 38.6 t (38.0 LT; 42.5 ST)
  • DMS vehicles: 37.9 t (37.3 LT; 41.8 ST)
Prime mover(s)2 × Cummins NT855-R5 (one per vehicle)
Engine typeInline-6 4-stroke turbo-diesel
Displacement14 L (855 cu in) per engine
Power output430 kW (570 hp) total
Transmission2 × Voith T211r (hydrokinetic, one per vehicle)
HVACWarm air
UIC classification2′B′+B′2′
Bogies
  • Powered: BREL P3-10
  • Unpowered: BREL BT38
Minimum turning radius90.5 m (297 ft)
Braking system(s)Electro-pneumatic (tread)
('Westcode' three-step)
Safety system(s)
Coupling systemBSI
Multiple workingWithin class, and with Classes 14x, 15x, and 170
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Notes/references
Specifications as at March 1987, except where otherwise noted.
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