SDA2 AC Transmission Diesel Locomotive
- 主要技术参数
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轨距（Rail Gauge）
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1067mm
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传动方式（Transmission）
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交流传动（AC Electric Transmission）
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轴式(Axle Arrangement)
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C0-C0
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轮径（Normal Wheel Diameter）
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1031/955mm
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轴重（Axle Load）
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20t
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整备重量（Service Weight）
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120t
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柴油机装车功率（Operating Power）
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2600kW
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柴油机标定功率（Nominal Power）
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2700kW
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最大运用速度（Max. Operating Speed）
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100km/h
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持续速度(Continuous Speed)
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17.3km/h
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最大起动牵引力(Max. Starting Tractive Effort)
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490 kN
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持续牵引力(Continuous Tractive Effort)
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433 kN
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通过最小曲线半径(Min.Radius of Curvature Negotiated)
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80m
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燃油箱容量(Capacity of Fuel Tank)
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8000L
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车钩中心线距轨面高度(Coupler Center Height over the Track Surface)
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（818±6）mm
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机车外形尺寸（Overall Dimensions）
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22000X2800X3870mm
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- 机车简介
SDA2型内燃机车是我公司为满足澳大利亚窄轨铁路干线货运需求而专门研制的。该机车是交-直-交电传动内燃机车，轨距1067mm，装用MTU 20V4000R43型柴油机、ABB牵引系统、KNORR制动系统，柴油机装车功率2700KW（3620马力),机车标称功率2260KW，轴重20吨；机车最大牵引力490KN，持续牵引力433KN，机车通过最小曲线半径为80m。该机车采用交流传动系统和微机网络控制系统，具有多机分布式重联功能。
SDA2 diesel locomotive is specifically developed and manufactured by CRRC Qishuyan Co., Ltd. for the transportation on Australia narrow gauge mainline. The locomotive has AC transmission system, which gauge is 1067mm. It is equipped with MTU 20V4000R43 diesel engine with service power 2700KW (3620 hp), ABB traction system and KNORR brake system; the nominal locomotive power is 2260KW with axle load 20 tons; the locomotive maximum starting tractive effort is 490kN, continuous tractive effort is 433kN, the minimum radius of curve negotiation is 80m. The locomotive adopts AC transmission system and microcomputer control system with multiple unit function.