The Baldwin DRS-6-4-660, known in France as the A1AA1A 62000, is a road switcher diesel-electric locomotive built by Baldwin Locomotive Works between 1946 and 1948. The DRS-6-4-660s were powered by a naturally aspirated six-cylinder diesel engine rated at 660 horsepower (492 kW), and rode on a pair of three-axle trucks in an A1A-A1A wheel arrangement. 106 of these models were built for railroads in Morocco and France.

Baldwin DRS-6-4-660
SNCF 62026 at Bobigny in 1983.
Type and origin Power type Diesel-electric Builder Baldwin Locomotive Works Model DRS-6-4-660 Build date 1946–1948 Total produced 106
Specifications Configuration: ​  • AAR A1A-A1A  • UIC (A1A)(A1A) Gauge 1,435 mm (4 ft 8+1⁄2 in) Prime mover 606NA Aspiration Naturally aspirated Generator DC Generator Traction motors DC traction motors Cylinders 6 Transmission Electrical Loco brake Straight air Train brakes Air
Performance figures Power output 660 hp (492 kW)
Career Locale Morocco, France

Name Designation

DRS - Diesel Road Switcher
6 - Six axles
4 - Four powered axles
660 - 660 horsepower

Original buyers

References

• "The Baldwin Diesel Zone - DRS-6-4-660". Retrieved 26 February 2009.
• "The Baldwin Diesel Zone - Export Diesels". Retrieved 26 February 2009.

External links

Wikimedia Commons has media related to SNCF Class A1AA1A 62000.

• Baldwin DRS-6-4-660