Rahul Sharma (Editor)

Grob G 120

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Top speed
  
320 km/h

Length
  
8.6 m

Manufacturer
  
Wingspan
  
10 m

First flight
  
1999

Grob G 120 Entrenador Grob G120TP vuelo en formacin FAA YouTube

The Grob G 120 is a two seated training and aerobatic low-wing aircraft with a carbon composite airframe, built by Grob Aircraft. 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.

Contents

Grob G 120 G 120TP Specifications A photo

Design and development

Grob G 120 Grob G 120 Specifications A photo

The airframe is made of carbon fibre reinforced plastic and is stressed to +6/-4g. Its minimum service life is just over 15,000 flight hours.

Grob G 120 httpsuploadwikimediaorgwikipediacommonsthu

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

G 120A
Piston powered version with a Lycoming AEIO-540-D4D5 six cylinder, four-stroke, air-cooled piston aircraft engine producing 260 hp (194 kW).
Grob G 120 Grob G 120 Wikiwand
G 120TP
Turboprop powered version with a Rolls Royce 250-B17F aircraft engine producing 456 shp (340 kW) for take-off. The Indonesian Air Force signed a contract for about 18 G 120TP trainers in the elementary and basic flying training roles in September 2011 at a cost of approx US$4 million each. The Argentine Air Force bought 10 examples, and has received 4 as of July 2014.

Operators

Grob G 120 Grob G 120TP Wikipedia
 Argentina
Argentine air force 4, 10 on order
 Canada
KF Defence Programs: 13 for training of Canadian Armed Forces (until 2013) and Royal Canadian Air Force (from 2013) pilots.
 France
French Air Force
 Israel
Israeli Air Force
 Kenya
Kenyan Air Force 6
 Mexico
Mexican Air Force: 25 (+15 option)

Specifications (G 120A)

Data from Jane's All The World's Aircraft 2003–2004

General characteristics

  • Crew: Two
  • Length: 8.605 m (28 ft 3 in)
  • Wingspan: 10.19 m (33 ft 5 in)
  • Height: 2.57 m (8 ft 5 in)
  • Wing area: 13.29 m2 (143.1 sq ft)
  • Airfoil: Eppler E884
  • Empty weight: 960 kg (2,116 lb)
  • Gross weight: 1,440 kg (3,175 lb)
  • Max takeoff weight: 1,490 kg (3,285 lb) (Utility)
  • Fuel capacity: 256 litres (56 imp gal; 68 US gal)
  • Powerplant: 1 × Lycoming AEIO-540-D4D5 air-cooled flat-six, 190 kW (260 hp)
  • Propellers: 3-bladed Hartzell HC-C3YR-1RF/F7663R, 1.98 m (6 ft 6 in) diameter
  • Performance

  • Maximum speed: 319 km/h; 198 mph (172 kn)
  • Cruise speed: 307 km/h; 191 mph (166 kn) at 75% power (1,500 m (5,000 ft))
  • Stall speed: 102 km/h; 63 mph (55 kn) with full flaps
  • Never exceed speed: 435 km/h; 270 mph (235 kn)
  • Range: 1,537 km; 955 mi (830 nmi) at 8,000 ft (2,400 m) and 45% power)
  • Endurance: 6.35 hours at 10,000 ft and maximum endurance power setting
  • Service ceiling: 5,500 m (18,000 ft)
  • g limits: +6/-4G
  • Rate of climb: 6.5 m/s (1,280 ft/min)
  • Avionics

  • Garmin avionics
  • References

    Grob G 120 Wikipedia