NZ3613

NZ3613 is a Kaman K-1200. SkyMeter has tracked 20 flights totalling 54 hours of airtime via ADS-B across 3 callsigns. Service window in our records spans 40 days. The Kaman K-1200 has a maximum takeoff weight of 12,000 lb, light wake category.

About the Kaman K-1200

The Kaman K-1200 K-MAX is one of aviation's most distinctive helicopters, instantly recognizable by its intermeshing twin-rotor configuration that eliminates the need for a tail rotor entirely. First flown in 1991 and certified in 1994, the K-MAX was purpose-built for external load operations, with its counter-rotating rotors providing exceptional lift efficiency and allowing the aircraft to hoist up to 6,000 pounds—more than its own empty weight. This unusual synchropter design, pioneered by Kaman founder Charles Kaman in the 1940s, places two main rotors at angles to each other so their blades intermesh like scissors without colliding, delivering remarkable power-to-weight performance in a compact footprint.

The K-MAX found its niche in logging, construction, firefighting, and utility work where precision external load placement matters more than passenger comfort. Its single Honeywell T53 turboshaft engine drives both rotors through a synchronized transmission, and the narrow fuselage—just wide enough for the pilot—maximizes visibility for underslung cargo operations. Kaman later developed an optionally piloted variant that saw combat deployment with the U.S.

Marine Corps in Afghanistan, autonomously resupplying forward bases and proving the type's versatility beyond traditional civilian roles. With a never-exceed speed of 115 knots and a service ceiling around 15,000 feet, the K-MAX trades speed for lifting capability, operating comfortably in the mountain and confined-area environments where its unique rotor system shines. SkyMeter has tracked flights across airframes and operators, covering routes.