Auster Tugmaster
Auster 6A Tugmaster | |
---|---|
Privately owned Auster Tugmaster active in 2012 | |
Role | Glider Tug |
National origin | United Kingdom |
Manufacturer | Auster |
First flight | 5 July 1960 |
Introduction | 1960 |
Status | In active service (2014) |
Primary user | Gliding clubs |
Number built | 59 |
Developed from | Auster AOP.6 |
The Auster 6A Tugmaster was a British high-wing monoplane glider tug converted from surplus former military Auster AOP.6s.[1]
Development
When the Auster AOP.9 was introduced into British Army service from 1959 Auster Aircraft bought all the surviving and now surplus Auster AOP.6 and T.7s.[1] Most were converted as three-seater touring aircraft for civilian use as the Auster 6B, later Beagle A.61 Terrier, but a number of airframes were modified for glider towing as the Auster 6A Tugmaster.[1][2]
The Auster Tugmaster is a high-wing braced monoplane with a fixed tailwheel landing gear and powered by a de Havilland Gipsy Major engine.[1] The Tugmasters had their engines modified to civilian standards as the Gipsy Major 10 and they were also fitted with larger tail surfaces.[3] Because of the original radio fit had been removed the second passenger sat in a sideways-facing seat behind the pilot and not side-by-side although three aircraft were fitted with dual controls and side-by-side seating.[3]
The first conversion, test registration G-25-9, flew on 5 July 1960[4] and was produced by Air Tows Ltd at Lasham[5] and was fitted with an electrically-driven winch but the next was converted by Auster at Rearsby with a conventional Auster-designed towing hook.[3] Other conversions were carried out by a number of organisations including one by British European Airways employees at London Heathrow Airport for their own gliding club. Some surplus Royal Canadian Air Force Auster AOP.6 aircraft were also converted in Canada for glider towing.[3]
Examples of the Tugmaster were exported to Finland, Norway and Sweden.[2] Several Tugmasters remain in service with UK gliding clubs (2014).
Specifications
Data from [1]
General characteristics
- Crew: 2
- Length: 23 ft 9 in (7.24 m)
- Wingspan: 36 ft 0 in (10.97 m)
- Height: 8 ft 4 in (2.55 m)
- Wing area: 184.0 sq ft (17.09 m2)
- Empty weight: 1,480 lb (671 kg)
- Max takeoff weight: 2,200 lb (998 kg)
- Powerplant: 1 × de Havilland Gipsy Major 10 inline piston engine, 145 hp (108 kW)
- Propellers: 2-bladed Fairey Reed A66696x3
Performance
- Maximum speed: 121 mph; 105 kn (195 km/h)
- Cruising speed: 105 mph; 91 kn (169 km/h)
- Service ceiling: 14,000 ft (4,267 m)
- Rate of climb: 810 ft/min (4.1 m/s)
See also
- Related development
References
Wikimedia Commons has media related to Auster Aircraft Limited. |
- Notes
- Bibliography
- Ellison, N.H.; MacDemitriaR.O. (1966). Auster Aircraft Production list. England: Air-Britain (Historians) Ltd.
- The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985). Orbis Publishing.
- Simpson, R.W. (1991). Airlife's General Aviation. England: Airlife Publishing. ISBN 1-85310-194-X.
- Jackson, A.J. (1973). British Civil Aircraft since 1919 Volume 1. London: Putnam. ISBN 0-370-10006-9.