Chesterfield & Lancaster 4-6-0 "Ten-Wheeler" Locomotives in the USA


Class Details by Steve Llanso of Sweat House Media

Class 903 (Locobase 12969)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 29, p. 63. Works number was 28000 in April 1906.

NB:This is one of four different entries for identical light-footed Ten-wheelers bought for short line use in 1904-1906l; one of the orders specified smaller 50" (1,270 mm) drivers. Locobase numbers are 12969, 12870, 12720, and 12820.

Exactly this design of Ten-wheeler served with several other small southern American roads. Note that this locomotive had a nice round builder's number.

The C & L operated a 35.3-mile main line between Cheraw, SC and Crowburk. A meager supply of money meant that the two-county railroad would only ever operate in Chesterfield County because construction funding ran out at Crowburk.

60% of the ownership value would be picked up by the Seaboard Air Line in 1913 and the rest 10 years later. The line would be abandoned in 1941.

Principal Dimensions by Steve Llanso of Middle Run Media
Class903
Locobase ID12969
RailroadChesterfield & Lancaster
CountryUSA
Whyte4-6-0
Number in Class1
Road Numbers903
GaugeStd
Number Built1
BuilderBurnham, Williams & Co
Year1906
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)12.83 / 3.91
Engine Wheelbase (ft / m)23.15 / 7.06
Ratio of driving wheelbase to overall engine wheelbase 0.55
Overall Wheelbase (engine & tender) (ft / m)
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)73,000 / 33,112
Engine Weight (lbs / kg)98,000 / 44,452
Tender Loaded Weight (lbs / kg)52,000 / 23,587
Total Engine and Tender Weight (lbs / kg)150,000 / 68,039
Tender Water Capacity (gals / ML)2600 / 9.85
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)41 / 20.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)50 / 1270
Boiler Pressure (psi / kPa)160 / 1100
High Pressure Cylinders (dia x stroke) (in / mm)16" x 24" / 406x610
Tractive Effort (lbs / kg)16,712 / 7580.44
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.37
Heating Ability
Tubes (number - dia) (in / mm)178 - 2" / 51
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)12.23 / 3.73
Firebox Area (sq ft / m2)90 / 8.36
Grate Area (sq ft / m2)15.50 / 1.44
Evaporative Heating Surface (sq ft / m2)1222 / 113.57
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1222 / 113.57
Evaporative Heating Surface/Cylinder Volume218.60
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation2480
Same as above plus superheater percentage2480
Same as above but substitute firebox area for grate area14,400
Power L13988
Power MT361.32

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