British Rail Class D3/1

Type and origin
Power type	Diesel-hydraulic
Builder	North British Locomotive Company
Serial number	27751–27761, 27995–27997
Build date	1958–1959
Total produced	14

Specifications
Configuration:
• Whyte	0-4-0 DH
• UIC	B
Gauge	4 ft 8 ¹⁄₂ in (1,435 mm) standard gauge
Wheel diameter	3 ft 9 in (1.143 m)
Loco weight	36.00 long tons (36.58 t; 40.32 short tons)
Prime mover	NBL/MAN W6V17.5/22AS (supercharged)
Transmission	Hydraulic, Voith
MU working	Not fitted
Train heating	None

Performance figures
Maximum speed	20 mph (32 km/h)
Power output	Engine: 330 bhp (246 kW)
Tractive effort	24,100 lbf (107.2 kN)

Career
Operators	British Railways
Class	D3/1; later 3/4; no TOPS class
Numbers	D2900–D2913
Axle load class	Route availability 5
Retired	February 1967
Disposition	All scrapped

British Rail Class D3/1 was a locomotive commissioned by British Rail in England. It was a diesel powered locomotive in the pre-TOPS period built by the North British Locomotive Company. The NBL/MAN engines were built by the North British Locomotive Company in Scotland under licence from the German company MAN.

Sources

Ian Allan ABC of British Railways Locomotives (Winter 1962/3 ed.). p. 203.

British railway locomotives and miscellany, 1948 to present
Diesel shunters	01 01/5 02 03 04 05 06 07 08 09 10 11 12 13
Diesel shunters (pre-TOPS)	11001 11104 15107 13000 D1/1 D1/2 D1/3 D1/4 D2/1 D2/2 D2/3 D2/4 D2/5 D2/6 D2/7 D2/8 D2/9 D2/10 D2/11 D2/12 D3/1 D3/2 D3/3 D3/4 D3/5 D3/6 D3/7 D3/8 D3/9 D3/10 D3/11 D3/12 D3/13 D3/14
Main-line diesels:	14 15 16 17 18 20 21 (I) 21 (II) 22 (I) 23 24 25 26 27 28 29 30 31 33 34 35 37 38 40 41 (I) 41 (II) 41 (III) 42 43 (I) 43 (II) 44 45 46 47 48 (I) 48 (II) 50 51 52 53 55 56 57 58 59 60 61 62 65 66 67 68 70 (II)
Main-line diesels (pre-TOPS)	10000–10001 10100 10201–10203 10800 D8/1 D8/2 D10/1 D10/2 D10/3 D11/1 D11/2 D11/3 D11/4 D11/5 D12/1 D12/2 D12/3 D13/1 D14/1 D14/2 D15/1 D15/2 D16/1 D16/2 D17/1 D17/2 D20/1 D20/2 D22/1 D22/2 D23/1 D25/1 D27/1 D33/1
Electrics	22 (II) 70 (I) 71 72 73 74 75 76 77 80 81 82 83 84 85 86 87 88 (I) 88 (II) 89 90 91 92 93
Electrics (pre-TOPS)	AL1 AL2 AL3 AL4 AL5 AL6 EB1 EE1 EF1 EM1 EM2 ES1 HA HB JA JB
Departmental	97 97/6 Eastern Southern Other Series
Prototypes	15097–15099 18000 18100 D0226/D0227 D0260 D0280 D2999 DHP1 DP1 DP2 GT3 HS4000 Janus Taurus
Eurotunnel locomotives	0001 0031 9000
Steam locomotives	98
Ships	99
Lists: Diesel locomotives Electric locomotives Miscellaneous locomotives Diesel multiple units Electric multiple units Departmental multiple units Steam Locomotives

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British Rail Class D3/1

See also

Sources