NS GP33ECO

The locomotive is a rebuild of the EMD GP50 designed to meet Tier 3 emissions standards
 
Type and origin
Power type Diesel
Builder Norfolk Southern Railway
Build date 2014–present
Rebuilder Altoona Works
 
Specifications
Configuration:
​ • AAR B-B
• UIC Bo′Bo′
Gauge 4 ft 8 1⁄2 in (1,435 mm)
Prime mover 12N-710G3B-T3
RPM range 900-950
Engine type diesel
Aspiration Turbocharged
Displacement 8520 cu in
Alternator AR15CA6-D14
Traction motors 4 D87B
Cylinders 12
Cylinder size 710 cu in
Transmission electric
MU working AAR
Loco brake pneumatic, dynamic
 
Performance figures
Power output 3,000 horsepower (2,200 kW) (software limited)
Tractive effort 64,200 lbs
 
Career
Numbers 4700-4724
Current owner Norfolk Southern