Moravan: Z-35 Heli Trener

General data

Producer info

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Names and dates
Market original model designation
Z-35
(...)
XZ-35
Market model designation (english translation or spelling)
Z-35
(...)
XZ-35
Original model name
Heli Trener
Model name (english translation or spelling)
Heli Trener
First flight date and time
1960
Country of manufacture
Czech Republic
People involved
Jan MikulaChief design engineer
Config info
Rotorcraft typeHelicopter
Config
Single rotor
Way of counteracting main rotor torque
Tail rotor
Weights
Maximum Takeoff Weight (MTOW) (option 1)
725
kg
(...)
750
kg
736
kg
Maximum Takeoff Weight (MTOW) (option 2)
810
kg
Manufacturers empty weight (MEW)
465
kg
(...)
490
kg
523
kg
Cabin and cockpit
Maximum number of people onboard
2
Cockpit seating arrangement
Side-by-side
External dimensions
Length
8.22
m
(...)
8.22
m
6.50
m
Width
2.08
m
Height
2.58
m
(...)
2.50
m
Landing gear type
Skids
Main rotor
Cyclic pitch control
Yes
Collective control
Yes
Main rotor diameter
8.80
m
Number of blades
3
Main rotor blade airfoil
NACA 23015
Tail rotor
Tail rotor diameter
1.45
m
Number of blades
2
Tail rotor blade airfoil
CLARK Y
Powerplant
Engine model
Walter M-332
(...)
M-332
Engine model (english translation or spelling)
Walter M-332
(...)
M-332
Engine type
Piston
Number of engines
1
Total maximum power
140
HP
Angular speed at max power
2700
rpm
Fuel system
Fuel tank capacity
45
l
Performance
Maximum horizontal flight speed (Vh)
130
km/h
Cruise speed (Vc)
110
km/h
Best rate of climb
5
m/s
Maximum service ceiling (option 1)
3850
m
(...)
3550
m
Maximum service ceiling (option 2)
3000
m
Hover ceiling IGE (option 1)
2400
m
(...)
2100
m
Hover ceiling IGE (option 2)
1500
m
Hover ceiling OGE (option 1)
1800
m
(...)
1500
m
2100
m
Hover ceiling OGE (option 2)
900
m
Maximum range (option 1)
160
km
(...)
250
km
440
km
Maximum range (option 2)
425
km
Maximum flight endurance
4
h
0.1421