SW-4
Light, single-engine and multipurpose helicopter intended for transport
of up to 5 persons (1 or 2 pilots). The helicopter is certified in
conformity with JAR-27. It has above-standard construction with the
three-blade main rotor and two-blade levelling rotor. The blades of both
rotors are made from composites. The helicopter has a ski landing gear.
The construction elements of the fuselage are made from alloys of
aluminium and composites. The front side of the cabin is accessed
through the door opened in the direction of flight and the back side of
the cabin is accessed through two rolling doors. The construction
solution of the cabin without dividing elements enables an easy access
to the cabin in all versions of SW-4 helicopter.
| Basic tactical-technical data of helicopter SW-4 |
| Driving unit: |
1x Allison Rolls-Royce 250-C20R/2 o výkonu 457 HP |
|
Maximum speed:
|
260 km/h
|
|
Travelling speed:
|
211 km/h
|
|
Flight range (with maximum fuel reserve):
|
797 km
|
|
Equilibrium height:
|
5500m
|
|
Lifting power at ground:
|
10,1 m/s
|
|
Max. flight-up weight:
|
1800 kg
|
|
Max. flight-up weight:
|
9,07 m
|
|
Height:
|
3,13 m
|
|
Diameter of bearing rotor:
|
9 m
|
|
Weight of empty helicopter:
|
1050 kg
|