GE C39-8

GE C39-8
Type and origin
Power type Diesel-electric
Builder GE Transportation Systems
Model C39-8
Build date 1984 1987
Specifications
AAR wheel arr. C-C
Gauge 4 ft 8 12 in (1,435 mm)
Wheel diameter 40 in (1,016 mm)
Length 70 ft 8 in (21.54 m)
Fuel capacity 3,900–4,500 US gal (15,000–17,000 l; 3,200–3,700 imp gal)
Prime mover 7FDL-16
Performance figures
Maximum speed 70 mph (113 km/h)
Power output 3,900 hp (2,900 kW)
Career
Operator(s) See table
Locale United States

The GE C39-8 is a 6-axle diesel-electric locomotive model built by GE Transportation Systems between 1984 and 1987. It is part of the GE Dash 8 Series of freight locomotives.

A total of 161 examples of this locomotive were built for two North American railroads: Conrail and Norfolk Southern Railway.

Technical

The C39-8 is powered by a 3,900 horsepower (2,900 kW) V16 7FDL-16 diesel engine driving a GE GMC187A2 main alternator. The power generated by the main alternator drove 6 GE 752AG traction motors, each with a gear ratio of 83:20 and connected to 40-inch (1,016 mm) wheels which allowed the C39-8 a maximum speed of 70 mph (110 km/h).

Depending on customer options, the C39-8 carried between 3,900 to 4,500 US gal (14,763 to 17,034 L; 3,247 to 3,747 imp gal) of diesel fuel, 360 to 400 US gal (1,363 to 1,514 L; 300 to 333 imp gal) of lubricating oil, and 380 to 420 US gal (1,438 to 1,590 L; 316 to 350 imp gal) of coolant. Like most North American diesel locomotives, the C39-8 uses normal water for cooling.

The C39-8 has a maximum tractive effort of 108,600 lbf (483,000 N) at 10.8 mph (17.4 km/h).

Original owners

GE C39-8 owners
Railroad Quantity Road numbers Notes
Norfolk Southern 114 8550-8663 8550,8551 former GE demonstrators set up for short hood forward operation, 8552-8663 set up for long hood forward operation, all units have been retired.
Norfolk Southern 25 8664-8688 "C39-8E (Enhanced) built in carbody similar to GE C40-8. All have been retired.
Conrail 22 6000-6021 After the Conrail split in 1999, 13 units went to Norfolk Southern to become NS 8200-8212 and are no longer in service with NS, 9 units went to CSX to become CSXT 7480-7488 and have since been retired.
NREX 7483

See also

References