British Rail Class D16/1

British Railways Class D16/1 or 10000 and 10001 were the first mainline diesel locomotives in Great Britain. They were built by the London, Midland and Scottish Railway at its Derby Works, using the EE16SVT 1600 hp diesel engine with electric transmission, in association with English Electric and the Vulcan Foundry, with whom the LMS had had a long working relationship.

LMS 10000 & 10001 (British Rail class D16/1)
No.10000 at Chinley
Type and origin Power type Diesel-electric Builder LMS Derby Works Order number LMS Lot number 198[1] Build date 1947–1948 Total produced 2
Specifications Configuration: ​  • UIC Co′Co′  • Commonwealth Co-Co Gauge 4 ft 8 1⁄2 in (1,435 mm) standard gauge Wheel diameter 3 ft 6 in (1.067 m) Wheelbase 51 ft 2 in (15.60 m) Length 61 ft 2 in (18.64 m) Width 9 ft 3 in (2.82 m) Height 12 ft 11+1⁄2 in (3.95 m) Loco weight Template:Long ton later 130.65 long tons (132.75 t) Fuel capacity 815 imp gal (3,710 L; 979 US gal) main 85 imp gal (390 L; 102 US gal) service Prime mover English Electric 16SVT Mk I [2] RPM range 450 - 750 rpm Traction motors EE 519/3B, 6 off Transmission Diesel electric MU working Yes Train heating Clarkson Steam generator, later replaced by Spanner 2,000 pounds (910 kg) per hour model Train brakes Vacuum
Performance figures Maximum speed 93 mph (150 km/h) Power output 1,760 hp (1,310 kW) gross, 1,600 hp (1,190 kW) net Tractive effort 41,400 lbf (184,000 N) max
Career Operators London, Midland and Scottish Railway British Railways Class BR (ER/NER): D16/1, later 16/8; BR Class 34[3][4][5] Power class LMS: 5P5F BR: 5MT, later 6P/5F later Type 3 Numbers 10000–10001 Withdrawn 1963, 1966 Disposition Both scrapped
Technical details: Britain's First Main-Line Diesel-Electric Locomotives, (English Electric), except where noted