| 词条 | Chengdu X-7 Jian Fan | |||||||||||||||||||
| 释义 |
The Chengdu X-7 Jian Fan ({{lang-en|Sword Point}}) (X-7 - Xianji-7 - glider-7) is a Chinese basic trainer glider. First flying in 1966, at least 130 were built. Design and developmentThe Chengdu X-7 is a two-seat basic training glider of glass-fibre construction, which first flew in October 1966. It is a high-winged monoplane with the wing braced to the pod-and-boom fuselage by single struts. The crew of two sit in tandem open cockpits, while the undercarriage is a non-retractable monowheel, with nose- and tailskids.[1] 130 had been built by 1980.[2] Specifications (X-7){{Aircraft specs|ref=Jane's All The World's Aircraft 1988–89[2] |prime units?=met
{{convert|100|kph|kn mph|abbr=on}} in rough air {{convert|80|kph|kn mph|abbr=on}} on winch launch |g limits=+4 -2 |glide ratio=12:1 |sink rate ms=1.40 |sink rate note=at {{convert|53|kph|kn mph|abbr=on}} |wing loading kg/m2=20.55 |wing loading note=at max t/o weight |more performance= |avionics= }}{{aircontent |see also= |related= |similar aircraft= |lists= }} Notes1. ^{{cite book |title=Jane's All the World's Aircraft 1982-83 |year=1983|last=Taylor |first=John W.R. |publisher=Jane's Publishing Company |location=London |isbn=978-0-7106-0748-5|page=588}} {{PRC glider aircraft}}2. ^1 {{cite book |title=Jane's All the World's Aircraft 1988-89 |year=1988 |publisher=Jane's Information Group |location=London |isbn=0-7106-0867-5 |editor=John W.R. Taylor|pages=619}} 3 : Sailplanes|Chengdu aircraft|Chinese aircraft 1960–1969 |
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