Weights - Kazan Helicopters Mi-17-1V Flight Manual

M.,-17-1B. Flight manual
1.6. Weights
(1)
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maximum takeoff (landing) weight of the helicopter for out of ground
effect vertical takeoff (landing) is determined according to the graphs in
Figs 1.1 and 1.2 and for in ground effect take off according to the graphs
in Figs 1.3 and 1.4.
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40
20
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-60 8 9 10 11 12 12,7813
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Fig. 1.1. Maximum Take off Weight at Vertical Takeoff and Landing Out of
Ground Effect (Takeoff Power, n
mr
=
93,5%, with OPD installed, without Air
Bleed to DPD Ejector).
Takeoff weight shall be reduced:
By
200 kg with DPD ejector ON.
By
800 kg with engine and rotors anti-icing ON.
T'C
1000
500
0
U,
m/s
·500
·1000
·1500
Fig. 1.2. Maximum Weight Increment versus Wind Speed and Direction
at Take-off or landing Out of Ground Effect
1-7