|
Helicopter basic performance
under standard atmosphere conditions
|
Nos.
|
Parameter
|
Unit
|
Value
|
|
1
|
Maximum Takeoff Weight
|
kg
|
650
|
|
2
|
Maximum VNE, Indicated Airspeed
|
km/h
|
180
|
|
3
|
Maximum low-altitude level flight speed, Indicated Airspeed
|
km/h
|
180
|
|
4
|
Low-altitude cruise speed, Indicated Airspeed
|
km/h
|
160
|
|
5
|
Best range cruise speed, Indicated Airspeed
|
km/h
|
120
|
|
6
|
Maximum near-ground rate of climb at V= 85 km/h
|
m/s
|
8.5
|
|
7
|
Hover ceiling, OGE
|
m
|
1,300
|
|
8
|
Hover ceiling, IGE
|
m
|
2,320
|
|
9
|
Estimated service ceiling
|
m
|
3,000
|
|
10
|
Range, 10-liter fuel reserve
|
km
|
320
|
|
11
|
Endurance, 10-liter fuel reserve
|
hr
|
2.6
|
Helicopter general dimensional data
|
Nos.
|
Dimension
|
Unit
|
Value
|
|
General
|
|
1
|
Length, rotor blades turning
|
m
|
8.096
|
|
2
|
Height at rest
|
m
|
2.27
|
|
3
|
Width exclusive of blades
|
m
|
1.722
|
|
4
|
Skid gear tread
|
m
|
1.645
|
|
5
|
Cabin width at shoulder level
|
m
|
1.35
|
|
Main rotor
|
|
6
|
Diameter
|
m
|
6.84
|
|
7
|
Number of blades
|
-
|
3
|
|
8
|
Blade chord
|
m
|
0.17
|
|
9
|
Solidity ratio
|
-
|
0.0475
|
|
10
|
Airfoil
|
-
|
NACA 63A012
|
|
Tail (anti-torque) rotor
|
|
11
|
Diameter
|
m
|
1.29
|
|
12
|
Number of blades
|
-
|
2
|
|
13
|
Solidity ratio
|
-
|
0.1144
|
|
14
|
Blade chord
|
m
|
0.115
|
|
15
|
Airfoil
|
-
|
NACA 63A012
|
|
16
|
Distance between main rotor and tail rotor (centerline to centerline)
|
m
|
4.025
|
|
Tail unit
|
|
17
|
Horizontal stabilizer area
|
m2
|
0.15
|
|
18
|
Vertical stabilizer area
|
m2
|
0.267
|
|
19
|
Distance between main rotor and horizontal stabilizer
|
m
|
3.955
|
|