Pennsylvania Railroad class Q2 - Wikipedia
The Pennsylvania Railroad's class Q2 comprised one prototype and twenty-five production duplex steam locomotives of 4-4-6-4 wheel arrangement built between 1944 and 1945. [ 1 ] [ 3 ] [ 4 ] [ …
【科普】采用“复式”传动的美国宾夕法尼亚铁路Q1型和Q2型蒸汽机 …
在PRR的静态测试中，本型机车的最后一台——Q2-6199号机车的汽缸输出功率达到了7987 hp（5956 kW）。 同时，本型机车也是迄今为止设计最成功的复式机车，通过安装自动防滑系 …
Pennsylvania 4-4-4-4, 6-4-4-6, etc. "Duplex Drive ... - Steam …
The Q2 was a rigid-wheelbase locomotive that was subdivided into two axle groups: the forward pair of axles were driven by 19 3/4-in diameter cylinders with a stroke of 28 inches. The rear …
4-4-6-4 PRR Class Q2 - Trains and Railroads
The Pennsylvania Railroad's class Q2 comprised one prototype and twenty-five production duplex steam locomotives of 4-4-6-4 wheel arrangement. All were built by PRR's Altoona Works.
Thoughts on the PRR Q-2 - RAILROAD.NET
6 天之前 · Were the Q2 frames lighter or smaller in cross-section than the J-1 frames (on those J-1 that had cast frames)? Not that weight reduction seems to have been high on the agenda for …
【科普】采用直驱式蒸汽轮机的美国宾夕法尼亚铁路S2-6200号蒸 …
“嗖嗖嗖”S2-6200号蒸汽轮机机车是BLW和WEC合作设计并于1944年9月交付PRR，旨在通过采用已在船舶工业广泛应用的蒸汽轮机技术，来延长蒸汽机车的主导地位。 S2-6200号机车是唯一 …
Pennsylvania Railroad class Q2 - Wikiwand
The Pennsylvania Railroad's class Q2 comprised one prototype and twenty-five production duplex steam locomotives of 4-4-6-4 wheel arrangement built between 1944...
美国宾夕法尼亚铁路Q2型蒸汽机车 - 百度百科
1944年到1945年生产，轮式4-4-6-4，属于复试气缸蒸汽机车（并非铰接式机车）。 在战时生产委员会的许可下25辆车被生产出来。 [1] 该车相对PRR的其他三联机车更为成功，故障少，但36 …
Pennsylvania Railroad - Q2 - GREENCOAST STUDIOS
The Pennsylvania Railroad's class Q2 comprised one prototype and twenty-five production duplex steam locomotives of 4-4-6-4 wheel arrangement. They were the largest non-articulated …
Crestline PRR Engine Facility Duplex and Experimentals
The Q2. The next duplex on the PRR was also their last fling with the rigid frame duplexes, the Q2. It had a 4-4-6-4 wheel arangement. This is my favorite duplex. It just has the look of …