Lioré et Olivier LeO 45
The Lioré et Olivier LeO 45 was a French medium bomber designed for the new Armée de l'air and used during and after the Second World War.
Lioré et Olivier LeO 45 - WW2 French Aircraft & Warplanes

Time Period: World War II
Country of Origin: France
Type: Bomber Aircraft
Manufacturer: SNCASE, SNCAO

Lioré et Olivier LeO 45 Aircraft Overview

The Lioré et Olivier LeO 45 was a French medium bomber aircraft developed in the 1930s and used extensively during World War II. Designed by the French manufacturer Lioré et Olivier 🔗, the LeO 45 was intended to serve as a modern and capable bomber for the Armée de l’Air, the French Air Force.

The LeO 45 was a twin-engine, mid-wing monoplane with a conventional design. It featured a streamlined fuselage and a spacious bomb bay capable of carrying a significant payload. The aircraft was powered by two Gnome-Rhône 14N radial engines, which provided it with a top speed of around 430 km/h (267 mph) and a range of approximately 1,500 kilometers (932 miles).

One of the notable features of the LeO 45 was its defensive armament. It typically mounted a combination of machine guns and cannon turrets for protection against enemy fighters. The aircraft also featured a robust airframe and armor protection for the crew, enhancing its survivability in combat situations.

In terms of performance, the LeO 45 was considered relatively fast and maneuverable for a medium bomber of its time. It was capable of conducting precision bombing raids on enemy targets and participating in tactical bombing missions in support of ground forces.

During World War II, the LeO 45 saw extensive service with the French Air Force, particularly during the early stages of the conflict. It participated in bombing raids against Axis targets in Europe and North Africa, as well as reconnaissance and maritime patrol missions.

However, despite its initial promise, the LeO 45 faced challenges during operational service, particularly during the Battle of France 🔗 in 1940. The aircraft’s limited defensive armament and vulnerability to enemy fighters resulted in heavy losses, leading to its eventual withdrawal from frontline combat roles.

Lioré et Olivier LeO 45 Specifications

  • Crew: 4
  • Length: 17.17 meters (56 feet 4 inches)
  • Wingspan: 22.52 meters (73 feet 11 inches)
  • Height: 5.24 meters (17 feet 2 inches)
  • Wing Area: 66 square meters (710 square feet)
  • Empty Weight: 7,530 kilograms (16,601 pounds)
  • Maximum Takeoff Weight: 11,398 kilograms (25,128 pounds)
  • Fuel Capacity: 3,235 liters (855 US gallons; 712 imperial gallons)
  • Engines:
    • 1 × Gnome-Rhône 14N−48, 14-cylinder air-cooled radial piston engine with 790 kW (1,060 hp) and left-hand rotation (alternatively −38 or −46)
    • 1 × Gnome-Rhône 14N−49, 14-cylinder air-cooled radial piston engine with 790 kW (1,060 hp) and right-hand rotation (alternatively −39 or −47)
  • Propellers: 3-bladed constant-speed propellers (left-hand and right-hand rotation)

Lioré et Olivier LeO 45 Performance

  • Maximum Speed: 495 km/h (308 mph, 267 knots) at 4,000 meters (13,000 feet)
  • Cruise Speed: 420 km/h (260 mph, 230 knots)
  • Range: 2,900 kilometers (1,800 miles, 1,600 nautical miles)
  • Service Ceiling: 9,000 meters (30,000 feet)

Lioré et Olivier LeO 45 Armament

  • Guns:
    • 1 × 20 mm (0.79 in) Hispano-Suiza HS.404 cannon in dorsal turret with 120 rounds
    • 1 × 7.5 mm (0.295 in) MAC 1934 fixed forward-firing machine gun with 300 rounds
    • 1 × 7.5 mm MAC 1934 machine gun in a retractable ventral “dustbin” turret with 500 rounds
  • Bombs:
    • Up to 1,568 kilograms (3,457 pounds) of bombs carried in fuselage and wing root bomb bays
    • Configurations include 7 × 200 kg bombs (actual weight 224 kg or 494 lb each)

Lioré et Olivier LeO 45 Image Gallery

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