Neha Patil (Editor)

Zenair CH 300

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Wingspan
  
8.1 m

Manufacturer
  
Zenair

Length
  
6.85 m

Designer
  
Chris Heintz

Zenair CH 300 Zenair CH300 TriZ Canada Aviation and Space Museum

The Zenair Tri-Z CH 300 is a three-seat Canadian homebuilt light aircraft. A single-engined low-winged monoplane, the CH 300 first flew in 1977, with several hundred kits sold.

Contents

Zenair CH 300 Zenair CH300 TriZenith Untitled Aviation Photo 1277330

Development and design

Zenair CH 300 40th Open House Zenair Ltd

The CH 300 is an enlarged three-seat derivative of the Zenair Zenith CH 200, designed by Chris Heintz in the mid 1970s as the Tri-Zénith. Like the CH 200, it is a low-winged monoplane of all-metal construction with a fixed nosewheel undercarriage, but is larger and more powerful, and is fitted with a rear bench seat capable of accommodating a third adult or two children, and is fitted with a forward sliding canopy. It is designed to be powered by an engine giving between 125 and 180 hp (93 and 134 kW).

Zenair CH 300 TriZ CH 300 Specifications A photo

The first example made its maiden flight on 9 July 1977, with over 400 sets of plans sold by 1982. One CH 300, modified with extra fuel tanks and piloted by Robin "Red" Morris, made a non-stop trans-Canada flight between Vancouver International Airport and Halifax International Airport on 1–2 July 1978, covering the 2,759 mile (4,440 km) in 22 hours, 44 mins, setting three FAI Class C-1c point-to-point speed records.

Zenair CH 300 httpsuploadwikimediaorgwikipediacommonsthu

Plans for the CH 300 remained on sale in 1999. The Zenair CH 300 formed the basis for the factory built Zenair CH-2000, which first flew in 1993.

Variants

CH 300
Basic model with tricycle landing gear
CH 300 TD
"Taildragger" model with conventional landing gear

Aircraft on display

  • Canada Aviation and Space Museum
  • Specifications (150 hp O-320 engine)

    Data from Jane's All The World's Aircraft 1982-83

    General characteristics

  • Crew: 1
  • Capacity: 2 passengers
  • Length: 22 ft 6 in (6.85 m)
  • Wingspan: 26 ft 7 in (8.10 m)
  • Height: 6 ft 10 in (2.08 m)
  • Wing area: 129.2 sq ft (12.00 m2)
  • Aspect ratio: 5.48:1
  • Empty weight: 1,100 lb (499 kg)
  • Max takeoff weight: 1,850 lb (839 kg)
  • Powerplant: 1 × Lycoming O-320 air-cooled flat-four, 150 hp (110 kW)
  • Performance

  • Maximum speed: 160 mph (257 km/h; 139 kn)
  • Cruise speed: 143 mph (230 km/h; 124 kn) (75% power)
  • Stall speed: 53 mph (85 km/h; 46 kn) (flaps down)
  • Range: 530 mi (461 nmi; 853 km)
  • Rate of climb: 1,000 ft/min (5.1 m/s)
  • References

    Zenair CH 300 Wikipedia