HAL Basant

{{Use dmy dates|date=May 2025}}

{{Use Indian English|date=May 2025}}

{{Infobox aircraft

| name = HA-31 Basant

| image = Basant_by_HAL_7871.JPG

| caption =

| type = Agricultural/utility aircraft

| manufacturer = Hindustan Aeronautics

| designer =

| first_flight = 1972 (Mark II)

| introduction =

| retired =

| status =

| primary_user =

| more_users =

| produced = 1972-1980

| number_built = 39

| variants =

}}

The Hindustan Aeronautics HA-31 Basant ({{Lit|Spring}}) is a 1970s Indian agricultural monoplane built by Hindustan Aeronautics.

Hindustan Aeronautics started to design an agricultural aircraft in 1968 designated the HAL-31 Mk 1 with a cockpit directly over the wing leading edge. It was re-designed as the HA-31 Mk II Basant and first flew on 30 March 1972. The Basant is a conventional braced low-wing monoplane with a fixed tailwheel landing gear and powered by a 400 hp (298 kW) Avco Lycoming IO-720 piston engine. It had a raised cockpit to give the pilot a good all-round view during spraying operations. Production ended in 1980 after 39 aircraft had been built.

Specifications (Mk II)

{{Aircraft specs

|ref=The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, Page 2160

|prime units? = imp

|crew=One

|length m=9

|length ft=29

|length in=6.25

|span m=12

|span ft=39

|span in=4.5

|height m=2.55

|height ft=8

|height in=4.5

|wing area sqm=23.34

|wing area sqft=251.23

|empty weight kg=1200

|empty weight lb=2645

|gross weight kg=2270

|gross weight lb=5000

|eng1 number=1

|eng1 name=Avco Lycoming IO-720-C1B flat-eight piston engine

|eng1 kw=298

|eng1 hp=400

|max speed kmh=225

|max speed note=Taylor 1981, pp. 90–91|max speed mph=140

|cruise speed kmh=185

|cruise speed mph=115

|range km=645

|range note=|range miles=400

|ceiling m=3,800

|ceiling note=|ceiling ft=12,500

|climb rate ms=3.8

|climb rate note=|climb rate ftmin=750

}}

See also

{{aircontent

|related=

|similar aircraft=

|lists=

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}}

References

=Notes=

{{reflist}}

=Bibliography=

  • Taylor, J. W. R. (ed.). Jane's All the World's Aircraft 1980–81. London: Jane's, 1981. {{ISBN|0-531-03953-6}}.
  • The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, Page 2160