The Grob G 120 is a two-seat training and

aerobatic Aerobatics is the practice of flying maneuvers involving aircraft attitudes that are not used in conventional passenger-carrying flights. The term is a portmanteau of "aerial" and "acrobatics". Aerobatics are performed in aeroplanes and glider ...

low-wing aircraft with a carbon composite airframe, built by

Grob Aircraft Grob Aircraft, formerly Grob Aerospace, is a German aircraft manufacturer, specialising in gliders and general aviation. Since its foundation in 1971, Grob Aircraft produced a range of aircraft. Initially focusing on gliders, it soon gr ...

. It is based on the Grob G 115TA training aircraft and is specially designed for military and civil pilots training. It has a tricycle landing gear and a low

tailplane A tailplane, also known as a horizontal stabiliser, is a small lifting surface located on the tail (empennage) behind the main lifting surfaces of a fixed-wing aircraft as well as other non-fixed-wing aircraft such as helicopters and gyroplan ...

Design and development

The airframe is made of

carbon fibre reinforced plastic Carbon fiber-reinforced polymers (American English), carbon-fibre-reinforced polymers (Commonwealth English), carbon-fiber-reinforced plastics, carbon-fiber reinforced-thermoplastic (CFRP, CRP, CFRTP), also known as carbon fiber, carbon compo ...

and is stressed to +6/-4g. Its minimum service life is just over 15,000 flight hours. The cockpit provides room for students wearing military equipment and helmets. The plane is equipped with movable seats and rudder pedals and an air conditioning system. A second thrust lever is available.

Variants

; :Piston powered version with a Lycoming AEIO-540-D4D5 six cylinder,

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direct ...

, air-cooled piston

aircraft engine An aircraft engine, often referred to as an aero engine, is the power component of an aircraft propulsion system. Most aircraft engines are either piston engines or gas turbines, although a few have been rocket powered and in recent years ma ...

producing . ; G 120TP :

Turboprop A turboprop is a turbine engine that drives an aircraft propeller. A turboprop consists of an intake, reduction gearbox, compressor, combustor, turbine, and a propelling nozzle. Air enters the intake and is compressed by the compressor. ...

powered version with a Rolls-Royce 250-B17F aircraft engine producing for take-off.

Operators

; * KF Defence Programs: 14Transport Canada listing of aircraft owned by "Allied Wings"
/ref> for training of

Canadian Armed Forces } The Canadian Armed Forces (CAF; french: Forces armées canadiennes, ''FAC'') are the unified military forces of Canada, including sea, land, and air elements referred to as the Royal Canadian Navy, Canadian Army, and Royal Canadian Air Force. ...

(until 2013) and

Royal Canadian Air Force The Royal Canadian Air Force (RCAF; french: Aviation royale canadienne, ARC) is the air and space force of Canada. Its role is to "provide the Canadian Forces with relevant, responsive and effective airpower". The RCAF is one of three environ ...

(from 2013) pilots. ; *

French Air and Space Force The French Air and Space Force (AAE) (french: Armée de l'air et de l'espace, ) is the air and space force of the French Armed Forces. It was the first military aviation force in history, formed in 1909 as the , a service arm of the French Arm ...

: 18 ; *

German Air Force The German Air Force (german: Luftwaffe, lit=air weapon or air arm, ) is the aerial warfare branch of the , the armed forces of Germany. The German Air Force (as part of the ''Bundeswehr'') was founded in 1956 during the era of the Cold War as ...

: 6 ; *

Israeli Air Force The Israeli Air Force (IAF; he, זְרוֹעַ הָאֲוִיר וְהֶחָלָל, Zroa HaAvir VeHahalal, tl, "Air and Space Arm", commonly known as , ''Kheil HaAvir'', "Air Corps") operates as the aerial warfare branch of the Israel Defense ...

: 17IDF confirms Air Force pilot, cadet killed in training mission
/ref> The ''Snunit'' used by the IAF has a Lycoming AEIO-540-D4D5 engine that produces a maximum speed of . ; *

Kenya Air Force The Kenya Air Force (KAF) or sw, Jeshi la Wanahewa is the national aerial warfare service branch of the Republic of Kenya. The main airbase operating fighters is Laikipia Air Base in Nanyuki, while Moi Air Base in Eastleigh, Nairobi is the ...

: 6

Specifications (G 120A)

References

* Grob G 115,120 and 140 Information brochure and Technical Datasheet (Grob Aerospace Sales Department, 2004) * Jackson, Paul. ''Jane's All The World's Aircraft 2003–2004''. Coulsdon, UK: Jane's Information Group, 2003. .

External links