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K-MAX (unmanned)

Kaman Aerospace · United States

Unmanned/optionally-piloted intermeshing-rotor (synchropter) helicopter for autonomous cargo resupply; deployed by USMC in Afghanistan 2011.

CountryUnited States
SubcategoryCargo / Logistics
Price~$8M cited (CSV); not officially confirmed.
SubtypeCargo UAV
RoleAutonomous cargo resupply
ClassUS Group 5
ClassificationUnmanned cargo rotorcraft
MissionCargo resupply, Logistics
DatalinkLOS and SATCOM
VariantsUnmanned K-MAX / CQ-24A, K-MAX TITAN
Notable partnersLockheed Martin (autonomy/mission systems), Kaman Aerospace (airframe)
OperatorsUS Marine Corps
Frame typeMultirotor
PropulsionTurboprop
Range (km)1852
Combat-provenYes
Export statusManned variant exported commercially
Launch methodVertical takeoff
Autonomy levelOptionally-piloted / autonomous
Endurance (min)720
Recovery methodVertical landing
Year introduced2010
Max payload (kg)2722
Max speed (km/h)185
Standard sensorsLIDAR (autonomous landing), Mission cameras
Production statusIn service
Notable engagementsUSMC unmanned cargo resupply in Afghanistan (2011-2014); first unmanned helicopter combat resupply
Conflicts deployed inAfghanistan
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Review-stage catalogue data — specs corroborated from manufacturer and secondary sources; not for procurement decisions. Source: www.lockheedmartin.com/en-us/products/k-max.html