Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Harbin Z-21 Heavy Attack Helicopter.
2 x Turboshaft engines of unknown make, model, and output power driving five-bladed main rotor and 2 x Twin-bladed tail rotors in "scissors" arrangement.
Propulsion
177 mph
285 kph | 154 kts
Max Speed
20,505 ft
6,250 m | 4 miles
Service Ceiling
404 miles
650 km | 351 nm
Operational Range
2,500 ft/min
762 m/min
Rate-of-Climb
City-to-City Ranges
Operational range when compared to distances between major cities (in KM).