The EMD DDA40X is a 6,600 hp (4,943 kW) D-D locomotive, built by EMD from 1969 to 1971 exclusively for the Union Pacific Railroad. [1] . It is the most powerful diesel–electric locomotive model ever built on a single frame, having two 16-645E3A diesel prime movers. [2] .

Number 6944 is one of 47 engines built between 1969 and 1971 for the Union Pacific. This class of engine was called "Centennial" to commemorate the 100th anniversary of the completion of the Transcontinental Railroad. This type of "double" engine was the most powerful diesel-electric locomotive model ever built on a single frame.

2003年1月15日 · Numbered as UP 6900-6946, they were known as "Centennial" locomotives because the initial deliveries started on the 100th anniversary of the May 10th 1869 driving of the golden spike at Promontory Summit, Utah. UP 6900 was rushed to completion to allow it to be part of the various ceremonies that took place in Utah on May 10th 1969.

On Tuesday, July 15, 2014, an eastbound mixed freight passed through Salem, Ohio with a prison escapee in consist. Prison, in this case, can be defined as a museum. Escapee, in this case, can be defined as Union Pacific #6944, a DDA40X!

2018年1月13日 · Renumbered from UP 7555-7579 series to UP 6944-6968 series upon conversion from 6000-horsepower C60AC (GE model AC6000) to 4400-horsepower C44/60AC. All units painted with UP's new "Wings" image, including the …

Title: 危险货物分类和品名编号（GB 6944-2012） Created Date: 10/10/2012 9:46:14 AM

2021年7月25日 · Original file (4,752 × 3,168 pixels, file size: 1.8 MB, MIME type: image/jpeg) English: National Museum of Transportation, St. Louis, 1990; digital copy of print. Complete indexed photo collection at WorldHistoryPics.com. This image was originally posted to Flickr by Gary Lee Todd, Ph.D. at https://flickr.com/photos/101561334@N08/10586436524.

2019年7月13日 · UP 6944 (GE AC4460CW)UP 7798 (GE AC45CCTE)North Manifest/Key Train Kansas City-Superior/Main Track/DOT#380414X M.P. 331.28 UP Albert Lea Sub/170th St. West G...

兆聯實業(tpe:6944)今日即時股價與歷史行情走勢，兆聯實業(6944)今日股價422與漲跌幅1.14%、成交量、漲跌幅與總單量等資訊，還有眾多股市達人協助回答你的兆聯實業疑問。

2014年12月25日 · 本标准规定了危险货物分类、危险货物危险性的先后顺序和危险货物编号。 本标准适用于危险货物运输、储存、经销及相关活动。