Savoia-Marchetti SM.89 - Specifications (S.89)

Specifications (S.89)

Data from ITALlAN CIVIL AND MILITARY AIRCRAFT 1930 - 1945

General characteristics

• Crew: 5
• Length: 16.85 m (55 ft 3 in)
• Wingspan: 21.04 m (69 ft 0 in)
• Height: 4.5 m (14 ft 9 in)
• Wing area: 61 m2 (660 sq ft)
• Empty weight: 8,800 kg (19,401 lb)
• Max takeoff weight: 12,634 kg (27,853 lb)
• Powerplant: 2 × Piaggio P.XII RC.35 18-cyl. air-cooled two-row radial piston engines, 1,119 kW (1,501 hp) each

Performance

• Maximum speed: 440 km/h (273 mph; 238 kn)
• Range: 720 km (447 mi; 389 nmi)
• Service ceiling: 6,700 m (21,982 ft)
• Rate of climb: 5.4 m/s (1,060 ft/min)

Armament

• Guns:
  
• two 37 mm (1.457 in) cannon

or

• two 54 mm (2.126 in) cannon

and

• two fixed forward firing 12.7 mm (0.500 in) machine guns

and

• two 12.7 mm (0.500 in) machine-guns in dorsal and ventral positions.