| 词条 | Hiro H4H | |||||||||||||||||
| 释义 |
The Hiro H4H (or Hiro Navy Type 91 Flying Boat) was a 1930s Japanese bomber or reconnaissance monoplane flying boat designed and built by the Hiro Naval Arsenal for the Imperial Japanese Navy. Design and developmentFirst appearing in 1931 the H4H1 was a twin-engined high-wing monoplane flying-boat. Powered by two 500 hp (597 kW) Hiro 91-1 engines strut-mounted above the wing it was produced by the Kawanishi company and entered service in 1933.[1] An improved version of the design, the H4H2, followed into production two years later. The H4H2 has re-designed twin fins and rudders and was powered by two 800 hp (597 kW) Myojo radial engine. A total of 47 of both versions was produced.[1] Both the H4H1 and H4H2 remained in front-line naval service through the 1930s. Variants
Variant powered by two 500hp (597kW) Hiro 91-1 engines.
Variant powered by two 800hp (597kW) Myojo radial engines. Operators
Specifications (H4H2){{aerospecs|ref=[1] |met or eng?=eng |crew= |capacity= |length m=16.57 |length ft=54 |length in=4¼ |span m=23.46 |span ft=76 |span in=11½ |swept m= |swept ft= |swept in= |rot number= |rot dia m= |rot dia ft= |rot dia in= |dia m= |dia ft= |dia in= |width m= |width ft= |width in= |height m=6.22 |height ft=20 |height in=5 |wing area sqm=82.70 |wing area sqft=890.20 |swept area sqm= |swept area sqft= |rot area sqm= |rot area sqft= |volume m3= |volume ft3= |aspect ratio= |empty weight kg=4663 |empty weight lb=10280 |gross weight kg=7500 |gross weight lb=16534 |lift kg= |lift lb= |eng1 number=2 |eng1 type=Myojo radial piston engine |eng1 kw=597 |eng1 hp=800 |eng1 kn= |eng1 lbf= |eng1 kn-ab= |eng1 lbf-ab= |eng2 number= |eng2 type= |eng2 kw= |eng2 hp= |eng2 kn= |eng2 lbf= |eng2 kn-ab= |eng2 lbf-ab= |max speed kmh=233 |max speed mph=145 |max speed mach= |cruise speed kmh= |cruise speed mph= |range km=1260 |range miles=793 |endurance h= |endurance min= |ceiling m=3620 |ceiling ft=11880 |glide ratio= |climb rate ms= |climb rate ftmin= |sink rate ms= |sink rate ftmin= |armament1=1 × 7.7mm (0.303in) Machine Gun (mounted over bow cockpit) |armament2=2 × 7.7mm (0.303in) Machine Guns (mounted over midship cockpit) |armament3=2 × 250kg (551lb) bombs |armament4= |armament5= |armament6= }} See also{{aircontent||related= |similar aircraft= |lists=
|see also= }} ReferencesNotes1. ^1 2 Orbis 1985, p 2173 Bibliography{{refbegin}}
6 : Japanese patrol aircraft 1930–1939|World War II Japanese patrol aircraft|Flying boats|High-wing aircraft|Twin-engined tractor aircraft|Hiro aircraft |
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