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Model number yeoman cropmaster yeoman ya-1 250r cropmaster

General Information of YEOMAN CROPMASTER
Designer : C. W. (Bill) Smith

Developed From : Kingsford Smith Cropmaster

First Flight : 21930

Introduction : 1960

Manufacturer : Yeoman Aviation

Number Built : 21

Produced : 1960-1966

Role : agricultural aircraft

Unit_Cost : £9,425

General characteristics of YEOMAN CROPMASTER
Capacity : 23 cu ft (0.65 m³) hopper, 1,456 lb (660 kg) payload

Crew : 1

Empty Weight : 1,800 lb (817 kg)

Height : 9 ft 9 in (2.97 m)

Length : 26 ft 4in (8.02 m)

Max Takeoff Weight : 3,530 lb (1,600 kg)

Powerplant : 1 × Continental IO-470-R horizontally-opposed engine, 250 hp (187 kW)

Wing Area : 179 sq ft (16.63 m²)

Wingspan : 35 ft 0 in (10.67 m)

Performance of YEOMAN CROPMASTER
Cruise Speed : 129 mph (112 knots, 208 km/h) (econ cruise, 60% power)

Endurance : 3 hr

Maximum Speed : 152 mph (133 knots, 245 km/h) at sea level

Never Exceed Speed : 240 mph (209 knots, 384 km/h)

Rate Of Climb : 1,100 ft/min (5.6 m/s)

Stall Speed : 53 mph (46 knots, 85 km/h)

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