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Micro-Trains - 994 21 040 - Locomotive, Diesel, EMD F7 - Tree Trimming Express - 12

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Z Scale - Micro-Trains - 994 21 040 - Locomotive, Diesel, EMD F7 - Tree Trimming Express - 12 Image Courtesy of Micro-Trains Line.
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BrandMicro-Trains
Stock Number994 21 040
ManufacturerMicro-Trains
Body StyleMicro-Trains Diesel Locomotive EMD F7
Prototype VehicleLocomotive, Diesel, EMD F7 (Details)
Road or Company NameTree Trimming Express (Details)
Road or Reporting Number12
Additional Markings/SloganTree Trimming Express Train Set
Paint Color(s)Maroon
Print Color(s)Yellow
Coupler TypeMicro-Trains
Release Date2012-10-01
Item CategoryLocomotive
Model TypeDiesel
Model SubtypeEMD
Model VarietyF7
RegionNorth America
Prototype EraNA Era III: Transition (1939 - 1957)



Prototype History:
The F7 was the fourth model in GM-EMD's successful line of F unit locomotives, and by far the best-selling cab unit of all time. In fact, more F7's were built than all other F units combined. It succeeded the F3 model in GM-EMD's F unit sequence, and was replaced in turn by the F9. Final assembly was at GM-EMD's La Grange, Illinois, plant or GMD's London, Ontario, facility.

The F7 differed from the F3 primarily in internal equipment (mostly electrical) and some external features. Its continuous tractive effort rating was 20% higher (e.g. 40,000 lb (18,000 kg) for an F7 with 65 mph (105 km/h) gearing, compared to 32,500 lb (14,700 kg) for an F3 with the same gearing.

A total of 2,366 cab-equipped lead A units and 1,483 cabless-booster or B units were built. (Note: the B unit is often referred to as an "F7B", whereas the A unit is simply an "F7".)

Many F7s remained in service for decades, as railroads found them economical to operate and maintain. However, the locomotive was not very popular with yard crews who operated them in switching service because they were difficult to mount and dismount, and it was also nearly impossible for the engineer to see hand signals from a ground crew without leaning way outside the window. As most of these engines were bought and operated before two-way radio became standard on most American railroads, this was a major point of contention. In later years, with the advent of the "road switchers" such as the EMD GP7, F units were primarily used in "through freight" and "unit train" service where there was very little or no switching to be done on line of road.

From Wikipedia
Read more on American-Rails.com
Brand/Importer Information:
Micro-Trains Line split off from Kadee Quality Products in 1990. Kadee Quality Products originally got involved in N-Scale by producing a scaled-down version of their successful HO Magne-Matic knuckle coupler system. This coupler was superior to the ubiquitous 'Rapido' style coupler due to two primary factors: superior realistic appearance and the ability to automatically uncouple when stopped over a magnet embedded in a section of track. The success of these couplers in N-Scale quickly translated to the production of trucks, wheels and in 1972 a release of ready-to-run box cars.

Micro-Trains Line Co. split off from Kadee in 1990 to form a completely independent company. For this reason, products from this company can appear with labels from both enterprises. Due to the nature of production idiosyncrasies and various random factors, the rolling stock from Micro-Trains can have all sorts of interesting variations in both their packaging as well as the products themselves. When acquiring an MTL product it is very important to understand these important production variations that can greatly enhance (or decrease) the value of your purchase.
Item created by: petecduffy on 2019-07-07 11:54:48

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