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Queensland DD17 class locomotive : ウィキペディア英語版 | Queensland DD17 class locomotive
The DD17 class steam locomotive was a 4-6-4T locomotive of the Queensland Railways (QR).〔http://www.qrig.org/motive-power/locomotives/steam/dd17-class〕 The locomotives operated on gauge. The significance of the first "D" is in line with the QR loco classing system where the letter referred to the number of coupled wheels. "A" refers to 4 coupled driving wheels, "B" to 6, "C" to 8 and "D" to 6 on a tank locomotive. The second "D" indicates an improved version of the earlier D17 class and the number "17" indicates the cylinder diameter of . The DD17 class was built to provide more powerful motive power to the Brisbane suburban network. ==Numbering== All 12 locomotives were built at North Ipswich Railway Workshops and given works numbers 199-210. Running numbers were 949-954 and 1046-1051.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Queensland DD17 class locomotive」の詳細全文を読む
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