Chesapeake and Ohio classes L-2 and L-2-A

C&O L-2
Type and origin
Power type Steam
Builder Baldwin Locomotive Works
Build date 1941
Total produced 8
Specifications
Configuration 4-6-4
UIC classification 2′C2′ h2
Gauge 4 ft 8 12 in (1,435 mm)
Driver diameter 78 in (1.981 m)
Length 108 ft 0 in (32.92 m)
Weight on drivers 219,500 lb (99.6 t)
Locomotive and tender
combined weight
893,000 lb (405.1 t)
Fuel type Coal
Fuel capacity 60,000 lb (27.2 t)
Water capacity 21,000 US gallons (79,000 l; 17,000 imp gal)
Boiler pressure 255 psi (1.76 MPa)
Firegrate area 90 sq ft (8.4 m2)
Heating surface:
– Total
4,233 sq ft (393.3 m2)
Superheater area 1,810 sq ft (168.2 m2)
Cylinders Two
Cylinder size 25 in × 30 in (635 mm × 762 mm)
Career
Operator(s) Chesapeake and Ohio Railway
Number(s) 300–307
Retired 1953
Disposition All scrapped
C&O L-2-A
Type and origin
Only differences from L-2 above are shown
Power type Steam
Builder Baldwin Locomotive Works
Build date 1947
Total produced 5
Specifications
Career
Number(s) 310–314

The Chesapeake and Ohio Railway's class L-2 comprised eight coal-fired 4-6-4 "Hudson" type steam locomotives numbered #300–307 and built by the Baldwin Locomotive Works of Philadelphia, Pennsylvania in 1941. They had roller bearings on all axles, and the first-built, #300, had roller bearings on its side and main rods too. #300 also bore "Elephant ear" smoke deflectors from 1948.

In 1947, the C&O ordered five additional and very similar locomotives, numbering them #310–314; these were class L-2-A and differed mostly in using Franklin RC poppet valves instead of the Baker valve gear of the L-2s. These were the last express passenger steam locomotives ordered by a United States railroad, and some of the most expensive at $353,346 each, 80% more than the cost of the 8 earlier L-2 locomotives.

Both classes were among the largest 4-6-4s ever built. They were intended to work the C&O's top-flight express trains on level ground; the railroad purchased 4-8-4 "Greenbrier" types for mountain service.

By 1953, C&O passenger services were wholly dieselized, and there was no more work for these locomotives to do. Hudsons were very unsuited to freight work, with such a comparatively small proportion of their weight on the drivers. All were quickly scrapped.


Notes

  1. ^ Huddleston, Eugene L. (Jan–Feb 2002). "The outstanding features and many lives of C&O 614". Chesapeake and Ohio Historical Magazine.