British Rail Class D3/11
British Rail Class D3/11 was a locomotive commissioned by the Great Western Railway, but delivered to its successor British Rail in England. It was a diesel powered locomotive in the pre-TOPS period.
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Statistics
- Great Western number range: 502-507 (not carried)
- BR 1948 number range: 15101-15106
- Former class codes: D3/11, later 3/11
- Built by: BR Swindon
- Years introduced: 1948
- Wheel arrangement: 0-6-0
- Weight: 46 long tons 9 cwt
- Height: 12 ft 5⅝ in
- Length: 29 ft 1½ in
- Width: 9 ft 0 in (2.74 m)
- Wheelbase: 11 ft 6 in (3.51 m)
- Wheel diameter: 4 ft 0½ in
- Min curve negotiable: 3½ chains
- Engine type: English Electric 6KT
- Engine output: 350 hp (260 kW)
- Power at rail: 194 hp (145 kW)
- Tractive effort: 33,500 lbf (149,000 N)
- Cylinder bore: 10 in
- Cylinder stroke: 12 in
- Maximum speed: 20 mph (32 km/h)
- Brake type: Air on loco, no train brakes
- Route availability: 5
- Heating type: Not fitted
- Multiple coupling type: Not fitted
- Main generator type: EE801B
- Aux generator type: EE??
- Traction motor type: EE506B
- No of traction motors: 2
- Gear ratio: 21.7:1
- Fuel tank capacity: 659 gal
- Cooling water capacity: 140 gal
- Lub oil capacity: 65 gal
- Sanding equipment: Pneumatic
References
- Strickland, David C. (1982). Locomotive Directory, every single one there has ever been. Camberely, Surrey: Diesel & Electric Group. p. 62. ISBN 0-906375-10-X.
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