Type sheet: alep3

Armstrong Siddeley Leopard III A
Air-cooled 12-cylinder double radial engine, United Kingdom, 1928

[Technical Data] [Expo/Images] - [ Armstrong Siddeley] [ Piston Engines 1919-1938]

Features

Kind :

KdSt

Width :

590.55 in

1500.00 mm

Height :

590.55 in

1500.00 mm

Diameter :

590.55 in

1500.00 mm

Weight :

1466.33 lbs

665.00 kg

Bore :

75 in

191 mm

Cyl. diameter :

60 in

152 mm

Compression :

5.00

5.00

Engine capacity :

0.000 in3

48.650 l

Gas mixture :

Carburetor

Cooling :

Air cooled

Performance data

Cruise r.p.m. :

1500.00 r.p.m.

1500.00 U/min

Cruise power output :

666 hp

675 ps

Cruise fuel consumption :

45 gal/hr

169 l/std

Max. r.p.m. :

1650.00 r.p.m.

1650.00 U/min

Max. power output :

700 hp

710 ps

Short term max. r.p.m. :

1700.00 r.p.m.

1700.00 U/min

Short term max. power output :

789 hp

800 ps