Rahul Sharma (Editor)

Lima 750 and 800 hp switchers

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Power type
  
Diesel-electric

Total produced
  
LS-750: 6 LS-800: 23

Builder
  
Lima Locomotive Works

AAR wheel arr.
  
B-B

Model
  
A-3149 (LS-750) A-3171 (LS-800)

Build date
  
November 1949 – June 1951

The Lima 750 and 800 hp switchers were diesel-electric switching locomotives built between November 1949 and June 1951, by Lima Locomotive Works of Lima, Ohio, U.S.A.. The LS-750 is a 750 horsepower (560 kW) switcher. It was later upgraded to 800 hp (600 kW) by changing fuel rack settings. Both models used the same turbocharged Hamilton T-69-SA four-stroke, six cylinder inline diesel engine, a Westinghouse generator and 4 Westinghouse traction motors.

All six LS750s were sold to a single railroad, with two being sold after the LS-800 had been introduced. The 23 LS-800s were sold to just two railroads.

Lima-Hamilton did not assign model numbers to their models but referred to them by specification numbers. Model designations such as LS-750 or LS-800 were a railfan invention. Lima-Hamilton assigned A-3149 as the specification number for the 750 hp model, and A-3171 as the specification number for the 800 hp model.

Preservation

The last extant LS750, former Cincinnati Union Terminal 25, is operated by the Whitewater Valley Railroad

References

Lima 750 and 800 hp switchers Wikipedia