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The Bombardier HR616, also known as the MLW HR616, was a freight locomotive manufactured in Montreal, Quebec, Canada. Twenty were built for Canadian National Railway in 1982, numbered 2100–2119, with 2100–2103 being temporarily renumbered as Bombardier 7000–7003, and rated at 3,200 hp (2.4 MW)[1] for demonstration of the new model on Canadian Pacific Railway in 1983. After the demonstration, they were returned to CN and reverted to their original 2100–2103 numbers.

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Bombardier HR-616
Type and origin Power type Diesel-electric Builder Bombardier Order number 4944 Serial number M6118-01 to M6118-20 Model HR-616 Build date February–August 1982 Total produced 20
Specifications Configuration: ​  • AAR C-C  • UIC Co′Co′ Gauge 4 ft 8+1⁄2 in (1,435 mm) Wheel diameter 40 in (1.0 m) Minimum curve 21° Wheelbase Between truck centers: 54 ft 6 in (16.61 m) Truck wheelbase: 11 ft 2 in (3.40 m) Length 69 ft 11 in (21.31 m) Width 10 ft 3 in (3.12 m) Height 15 ft 5 in (4.70 m) Loco weight 390,000 lb (180,000 kg) Fuel type Diesel Fuel capacity 2,000 US gal (7,600 l; 1,700 imp gal) Lubricant cap. 330 US gal (1,200 l; 270 imp gal) Coolant cap. 300 US gal (1,100 l; 250 imp gal) Sandbox cap. 56 cu ft (1.6 m3) Prime mover Alco 251E RPM range 400 - 1100 Engine type V16 4-stroke diesel Aspiration Mechanically-assisted turbocharger Generator GE GTA11P Cylinders 16 Cylinder size 9 in (23 cm) diameter × 10+1⁄2 in (27 cm) stroke Loco brake Straight air, Dynamic Train brakes 26-L air
Performance figures Maximum speed 65 mph (105 km/h) Power output 3,200 hp (2.4 MW) Tractive effort Continuous: 74,000 lbf (330 kN)
Career Operators Canadian National Railway Class MF-30c (later MF-32a) Numbers 2100-2119 Locale North America Disposition All scrapped.

The model designation stood for HR - High Reliability, 616 - 6 axles, 16 cylinder engine. One notable feature was the HR616 debuted the CN designed "Draper Taper" cowl car body as well as #2119 was the first to feature a desktop style control stand. The locomotives were retired from CN's fleet in the mid to late 1990s (2105 was first due to wreck damage suffered near London, Ontario), all units have been scrapped.

See also

• List of MLW diesel locomotives

References

Notes

Bibliography

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