Willamette Iron and Steel Works

Photo Credit:
Left: by Lloyd Graham
Right: Willamette Iron and Steel collection
Construction Number 7 - Built for: Western Lbr. Co.
Data is "AS Built" by Willamette Iron and Steel Works
Class:
Tons-Trucks
70-3
Std. (56½")
 Cylinders:
#-Dia. - Stk.
3 - 12" x 15"
Boiler:
[Style - Dia.]
EWT - 50.5"
Saturated
 Boiler Pressure:
In Lbs. (PSI)
200 lbs
Driver Dia.:
36"
Gear Ratio:
2.26
 Tractive Effort:
30,510 lbs.
 Factor of
Adhesion:
5.87
Maximum
Safe Speed:
19.0
 Empty Weight:
150,000 lbs.
 Working Weight:
178,968 lbs.
 Full Weight:
196,486 lbs.
Fuel / Capacity:
Coal / 5 Tons
Water Capacity:
3,000 Gals
 Cab:
Steel,
All Weather
 Shipped:
6-20-1923
Owners:
(6-20-1923) Western Lbr. Co. #3, Milltown, MT
(leased) Heron Lbr. #3, Milltown, MT
(8-1-1928) Anaconda Copper Mining Co. - Lbr. Dept. #7, Bonner, MT
(late 1940's) Stored, Bonner, MT
(1954) Operational for a movie, Bonner, MT
(1959) Displayed at Anaconda Copper Mining Co. Office, Bonner, MT
(1972) Champion Lbr. Co. Bonner, MT
(1988) Historical Museum at Fort Missoula, Missoula, MT (remained in Boner)
(1989) Moved to Missoula
Disposition: (1989) Displayed, Historical Museum at Fort Missoula, Missoula, MT
Additional Notes: