| 词条 | Crown 28 |
| 释义 |
|name = Crown 28 |insignia = |insignia size = |insignia alt = |insignia caption = |line drawing = |line size = |line alt = |line caption = |image boat = |image size = |image alt = |image caption = |designer = C. William Lapworth and Al Nairne |location = Canada |year = 1976 |no built = |design = |class = |brand = |builder = Calgan Marine |role = |boats = |crew = |trapeze = |draft = |air draft = |displacement = {{convert|6700|lb|kg|0|abbr=on}} |hulls = |hull type = Monohull |construction = Fiberglass |loa = {{convert|27.75|ft|m|abbr=on}} |loh = |lwl = {{convert|23.33|ft|m|abbr=on}} |beam = {{convert|8.83|ft|m|abbr=on}} |hull draft = {{convert|4.83|ft|m|abbr=on}} |hull weight = |engine = Inboard motor |appendages = |keel type = fin keel |ballast = {{convert|2900|lb|kg|0|abbr=on}} |rudder type = internally-mounted spade-type rudder |rigs = Masthead sloop |rig type = |I = {{convert|36.67|ft|m|abbr=on}} |J = {{convert|11.83|ft|m|abbr=on}} |P = {{convert|31.00|ft|m|abbr=on}} |E = {{convert|10.00|ft|m|abbr=on}} |mast length = |rig other = |sails = |sailplan = |sailarea main = {{convert|155.00|sqft|m2|abbr=on}} |sailarea headsail = {{convert|216.90|sqft|m2|abbr=on}} |lp = |sailarea spin = |sailarea gen = |sails other = |sailarea upwind = |sailarea downwind = |sailarea total = {{convert|371.90|sqft|m2|abbr=on}} |rating = |d-pn = |rya-pn = |phrf = |status = |previous = Cal 2-27 |successor = }} The Crown 28 is a Canadian sailboat, that was designed by naval architect C. William Lapworth in conjunction with Calgan Marine founder Al Nairne and first built in 1976.[1][2] The boat was built by Calgan Marine in North Vancouver, British Columbia, Canada, but it is now out of production.[1][3] Calgan Marine had produced several Cal Yachts designs under licence and the Crown 28 is a development of the 1974 Cal 2-27.[1] DesignThe Crown 28 is a small recreational keelboat, built predominantly of fiberglass, with wood trim. It has a masthead sloop rig, inboard engine, an internally-mounted spade-type rudder and a fixed fin keel. It displaces {{convert|6700|lb|kg|0|abbr=on}} and carries {{convert|2900|lb|kg|0|abbr=on}} of ballast.[1] The boat has a draft of {{convert|4.83|ft|m|abbr=on}} with the standard keel fitted. The fuel tank holds {{convert|12|u.s.gal}} and the fresh water tank has a capacity of {{convert|25|u.s.gal}}.[1] The boat has a hull speed of {{convert|6.47|kn|km/h|2|abbr=on}}.[4] See also
References1. ^1 2 3 4 {{cite web|url = http://sailboatdata.com/viewrecord.asp?class_id=3790|title = Crown 28 sailboat specifications and details|accessdate = 29 January 2018|last= Browning| first = Randy |work = sailboatdata.com|year = 2017}} {{Calgan Marine}}2. ^{{cite web|url =http://sailboatdata.com/view_designer.asp?designer_id=64|title = C. William Lapworth|accessdate = 29 January 2018|last= Browning| first = Randy |work = sailboatdata.com|year = 2017}} 3. ^{{cite web|url =http://sailboatdata.com/view_builder.asp?builder_id=226|title = Calgan Marine Ltd. (CAN) 1962-1979 |accessdate = 29 January 2018|last= Browning| first = Randy |work = sailboatdata.com|year = 2017}} 4. ^{{cite web|url = http://www.sailingjoy.com/sailboat_specs/sailboat_specs/view/3447/crown-28|title = Sailboat Specifications for Crown 28 |accessdate = 29 January 2018|work = Sailing Joy|author= InterVisionSoft LLC|year = 2018}} 3 : Keelboats|1970s sailboat type designs|Sailing yachts |
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