Description
The EMD GP50 is a 4-axle diesel road switcher locomotive built by General Motors Electro-Motive Division between 1980 and 1985. It is powered by a 16-cylinder EMD 645F3B diesel engine, which can produce between 3,500 and 3,600 hp.
The most significant difference in the GP50 from earlier designs like the GP40 was upgraded components (like a turbocharger silencer and new type of blower housing) and increased horsepower. The locomotive also introduced a new "anti-wheel-slip" technology where the locomotive horsepower output was reduced if a wheel slip condition was introduced. It also included features already common on earlier models such as dynamic braking (a system for temporarily employing traction motors as generators and using the resulting electromotive force to slow the train), and an airtight hood that kept out dust, dirt and other particles from reaching internal components.
CNW FEATURES:
Phase I Body
Nose-mounted "Gong" Bell
Winerization Hatch
Small EMD plow
Leslie 3-chime horn
Sinclair antenna
Western Cullen style beacon (Operational in DCC)
Originally purchased for fast TOFC freights, these units were used in many different applications before being absorbed into the UP merger.
ROAD NUMBER SPECIFIC FEATURES:
#3175
Ex-Santa Fe #3822
Phase I body
Blue ditch lights
Rear facing exhaust stack
Yellow anti climbers
Prime roof-mounted A/C
#3200
Ex-Santa Fe #3847
Phase II body
Yellow ditch lights
Forward facing exhaust stack
Blue anti climbers
Vapor roof-mounted A/C
GP50 LOCOMOTIVE FEATURES:
Full cab interior
Wire grab irons
Coupler cut levers
See-through cab windows
Flexible rubber trainline hose
Flexible rubber MU hoses
Etched see-through steps
Walkway tread
Lift rings
Sander lines
Windshield wipers
McHenry scale knuckle couplers - Kadee compatible
Accurately-painted and -printed paint schemes
Fully-assembled and ready-to-run
DCC-ready features Quick Plug plug-and-play technology with 21-pin NEM connector
Scaled from prototype resources including drawings, field measurements, photographs, and more
Fine-scale Celcon handrails for scale appearance
Detailed fuel tank with fuel fillers, fuel gauges, & breather pipes
Genesis driveline with 5-pole skew wound motor, precision machined flywheels, and multi-link drivetrain
All-wheel drive with precision gears for smooth & quiet operation
All-wheel electrical pickup provides reliable current flow
Wheels with RP25 contours operate on all popular brands of track
LED lighting for realistic appearance-including lit number boards, ground lights, and marker lights (if applicable)
Heavy die-cast frame for greater traction and more pulling power
Minimum radius: 18" - Recommended radius: 22"
PRIMED FOR GRIME MODELS FEATURE:
Duplicated look and feel of "In Service" equipment
Faded base colors matched to the prototype
Perfect starting point for adding grime and rust
SOUND-EQUIPPED MODELS ALSO FEATURE:
Onboard DCC decoder with SoundTraxx Tsunami2 sound
Dual cube speakers for optimal sound quality
Sound units operate in both DC and DCC
Full DCC functions available when operated in DCC mode
Engine, horn, and bell sounds work in DC
All functions NMRA compatible in DCC mode
Precision slow speed control