Soo Line 353

Soo Line 353 is a restored 0-6-0 type steam locomotive of the Minneapolis, St. Paul and Sault Ste. Marie Railway (“Soo Line”) B-4 class. It is now owned & operated by WMSTR (Western Minnesota Steam Threshers Reunion) every Labor Day weekend.[1]

Soo Line 353
Type and origin
Power typeSteam
BuilderAmerican Locomotive Company
Serial number61760
Build dateAugust 1920
Specifications
Configuration:
​
 • Whyte0-6-0
 • UICC h2
Gauge4 ft 8 1⁄2 in (1,435 mm)
Driver dia.51 in (1,295 mm)
Wheelbase11 ft 6 in (3.51 m)
Length58 ft 10 3⁄8 in (17.94 m) (engine and tender)
Width10 ft 0 in (3.05 m)
Height15 ft 3 1⁄2 in (4.66 m)
Loco weight151,000 lb (68.5 tonnes)
Total weight253,900 lb (115.2 tonnes)
Fuel typeCoal
Fuel capacity16,000 lb (7.3 tonnes)
Water cap5,000 US gal (19,000 l; 4,200 imp gal)
Firebox:
 • Firegrate area		30.97 sq ft (2.877 m2)
Boiler pressure180 lbf/in2 (1.24 MPa)
Heating surface1,644 sq ft (152.7 m2)
 • Flues1,382 sq ft (128.4 m2)
 • Firebox167 sq ft (15.5 m2)
Superheater:
​
 • Heating area295 sq ft (27.4 m2)
CylindersTwo, outside
Cylinder size20 in × 26 in (508 mm × 660 mm)
Valve gearWalschaerts
Performance figures
Tractive effort31,200 lbf (138.78 kN)
Factor of adh.4.8
Career
OperatorsMinneapolis, St. Paul and Sault Ste. Marie Railway (“Soo Line”)
ClassB-4
Number in class10 of 11
Numbers353
LocaleWisconsin & Minnesota
DeliveredAugust 1920
Current ownerWMSTR (Western Minnesota Steam Threshers Reunion)
DispositionOperational

References
  1. "Soo Line 353 information". Trains magazine.
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