Kaman K-225

Derived from K-190

Open frame three-seat utility helicopter developed from K-190 with Kaman twin rotor system and provision for agricultural twin hoppers and dusting system. Powered by one 225hp Textron Lycoming O-435-A2 piston engine driving wooden main rotor blades. Prot. N404A. 7 built. One aircraft for USAF as H-22 (s/n 50-1271). One aircraft for USMC and two for USN (one later passed to USCG.) [Unofficial designation XHTK-1.]
Disc area shown below ignores overlap of intermeshing blades.


Engine: 1 x
Capacity: 1 + 2
Length: (m) 7.01
Height: (m) 14.17
Blades: 4
Rotor diam.: (m) 11.58
Disc area: (m2) 210.73
Weight: (kgs)     Max: 1225
Speed: (km/h) Cruise: 105     Max: 117
Range: (km) 310
Ceiling: (m) 1875     Max: 3655
Rate/Climb: (m/min) 198

Derivatives & Versions

Huskie 1949

List of Operators of Kaman K-225

From Organisation with model K-225
usa US Coast Guard
    1 1950/54
usa US Navy
    3 1950/56

Construction Numbers

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C/NBuilt asYearHistory