Class of Chinese electric locomotives
HXD3B
和谐3B型电力机车 |
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 HXD3B-0080, Beijing, 2012 |
| Type and origin |
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| Power type | Electric |
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| Designer | Bombardier Transportation, CNR Dalian Locomotives |
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| Builder | CNR Dalian Locomotives, Bombardier Transportation |
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| Build date | 2008–2011 |
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| Total produced | 500 |
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| Specifications |
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Configuration:
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| • UIC | Co′Co′[1] |
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| Gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
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| Wheel diameter | new: 1,250 mm (49.2 in)[1]
worn: 1,150 mm (45.3 in)[1] |
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| Minimum curve | 300 m (984 ft)[1] |
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| Wheelbase | in bogie: 2x1,950 mm (76.8 in)[1] |
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| Length | 22,781 mm (74 ft 8.9 in)[1] |
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| Width | 2,950 mm (116.1 in)[1] |
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| Height | 4,250 mm (167.3 in)[1] |
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| Axle load | 25 t (27.6 short tons)[1] |
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| Loco weight | 150 t (165 short tons)[1] |
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| Electric system/s | 25 kV 50 Hz AC Catenary[1] |
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| Current pickup(s) | Pantograph |
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| Traction motors | Bombardier MITRAC DR 3800 N [2](1,632 kW (2,190 hp)) |
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| Loco brake | regenerative, wheel disc |
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| Performance figures |
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| Maximum speed | 120 km/h (75 mph)[1] |
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| Power output | 9,600 kW (12,870 hp)[1] |
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| Tractive effort | 570 kN (128,000 lbf)[1] starting
506 kN (114,000 lbf) continuous up to 68.2 km/h (42.4 mph)[1]
292 kN (65,600 lbf) @ 120 km/h (75 mph) [1] |
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| Brakeforce | regenerative: 480 kN (108,000 lbf) @ 72–5 km/h (44.7–3.1 mph) [1] |
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The HXD3B (Chinese: 和谐3B型电力机车) is a class of electric locomotives for heavy freight service built by Bombardier Transportation and CNR Dalian Locomotives.
