Updated: 18-Jul-2018
This is the US Engineering Division belonging to US Air Service at McCook Field Air Force Base, Dayton, OH. (see US Air
Service).
-Two projects are known, the W-1 from 1920 that gave 700 hp at 1,700 rpm, and 750 hp at 1,800 rpm. In 1923, the W-1A was installed on a Galloway DB-1.
-It had a displacement of 2778'66 cu. in. with 12 cylinders in W.
"W-2"
-The W-2 from 1921 gave 1,000 hp at 1,400 rpm, with 4,480 cu. in. and 18 cylinders in W.
Engines of ENGINEERING DIVISION
Model: W-1
Arquitecture: 12-cylinder W-engine
Cooling: Liquid
Total Displacement: 2778.66 cu. in.
Bore / Stroke:
Power: 700 / 750 @ 1700 / 1800 rpm
Weight:
Model: W-1A
Arquitecture: 12-cylinder W-engine
Cooling:
Total Displacement:
Bore / Stroke:
Power:
Weight:
Model: W-2
Arquitecture: 18-cylinder W-engine
Cooling: Liquid
Total Displacement: 4480 cu. in.
Bore / Stroke:
Power: 1000 HP @ 1400 rpm
Weight:
"Engineering Division, W-2"