Power Unit Information D9531 - [ 1 ] [ 2 ] [ 3 ] [ Photos ]

Class 14 Specifications : Many thanks to Mark Shipman.

Original series Nos: D9500-D9555
Builders: BR Swindon
Introduced: 1964
Engine: Davey, Paxman 6YJXL 6-cyl 4-stroke
Engine BHP: 650 @ 1500rpm
Transmission: Hydraulic, three-speed Voith L217u
Maximum tractive effort: 30,910lb/f
Continuous tractive effort: 26,690lb/f @ 5.6mph
Maximum speed: 45mph
Fuel capacity: 338gal
Weight: 50ton
Brake force: 43.3ton, Vacuum/Air

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