Bombardier HR-412
| Bombardier HR-412 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
| Type and origin | |
|---|---|
| Power type | Diesel-electric |
| Builder | Bombardier |
| Serial number | M6115-01 to M6115-10 |
| Model | HR-412 |
| Build date | September 1981–May 1982 |
| Total produced | 11 |
| Specifications | |
|---|---|
| Configuration: |
|
| • AAR | B-B |
| • UIC | Bo′Bo′ |
| Gauge | 4 ft 8 1⁄2 in (1,435 mm) |
| Wheel diameter | 40 inches (1.0 m) |
| Minimum curve | 30° |
| Wheelbase | Between truck centers: 47 ft 7 in (14.50 m) Truck wheelbase: 9 ft 4 in (2.84 m) |
| Length | 61 feet 0 inches (18.59 m) |
| Width | 10 feet 5 inches (3.18 m) |
| Height | Cab roof: 14 ft 11 in (4.55 m) Overall: 15 ft 7 in (4.75 m) |
| Loco weight | 272,000 lb (123,000 kg) or 136 short tons (121 long tons; 123 t) |
| Fuel type | Diesel |
| Fuel capacity | 2,000 US gal (7,600 l) |
| Lubricant cap. | 160 US gal (610 l) |
| Coolant cap. | 200 US gal (760 l) |
| Sandbox cap. | 56 cu ft (1.6 m3) |
| Prime mover | Alco 251C |
| RPM range | 450 - 1050 |
| Engine type | V12 4-stroke diesel |
| Aspiration | Mechanically-assisted turbocharger |
| Generator | GE GTA17 |
| Cylinders | 12 |
| 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 | 67 mph (108 km/h) |
| Power output | 2,400 hp (1.8 MW) |
| Tractive effort | 60,000 lbf (267 kN) |
| Career | |
|---|---|
| Operators | Canadian National Railway |
| Class | MR-20d |
| Numbers | 2580-2589 (later 3580-3589) |
| Locale | North America |
The Bombardier HR-412, also known as the MLW HR-412, was a 4 axle, 2,400 horsepower (1.8 MW) freight locomotive manufactured in Montreal, Quebec, Canada. Ten were built for Canadian National Railway in between September and November 1981, numbered 2580-2589, and one was built for Bombardier as a demonstrator in May 1982, numbered BBD 7000. BBD 7000 was later sold to Canadian National.
The model designation stood for HR - High Reliability, 412 - 4 axles, 12 cylinder engine. The HR-412 was designed as the successor to the MLW M-420.
...
Wikipedia