看看OS网站上的SPEC就知道了
固定翼:
SPECIFICATIONS:
Stock Number: OSMG0532
Displacement: 0.319 cu in (5.2 cc)
Bore: 0.77 in (19.6 mm)
Stroke: 0.69 in (17.5 mm)
RPM: 2,000-22,000
Output: 1.2 hp @ 18,000 rpm
Weight: 9.5 oz (270 g)
Recommended Props: 10x6, 10.5x6, 11x6
直机:
SPECIFICATIONS
Stock Numbers:
OSMG1940 .32 SX-H Non-Ringed
OSMG1942 .32 SX-HX Ringed
Displacement: 0.319 cu in (5.23 cc)
Bore: 0.768 in (19.5 mm)
Stroke: 0.689 in (17.5 mm)
Practical RPM: 2,000-21,000
Output: 1.15 hp @ 17,000 RPM
Weight w/o pullstart: 10.2 oz (289 g)
Weight w/pullstart: 13.6 oz (387 g)
Requires: muffler; glow plug
50固定翼
SPECIFICATIONS:
Stock Number: OSMG0550
Displacement: 0.499 cu in (8.17cc)
Bore: 0.866 in (22mm)
Stroke: 0.847 in (21.5mm)
Output: 1.8 hp @ 17,000 rpm
Practical rpm range: 2,000-20,000
Weight: 13.8 oz (390g)
Recommended Props: 10x8, 11x7
50直机
SPECIFICATIONS:
Stock Number: OSMG1950
Displacement: 0.499 cu in (8cc)
Bore: 0.866 in (22mm)
Stroke: 0.847 in (21.5mm)
RPM: 2,000-20,000
Output: 1.8 hp @ 17,000 rpm
Weight: 14.58 oz (413g)
Includes: #8 glow plug, special machined drive washer
可见,固定翼和直机缸径/冲程参数一致(32级的不同怀疑是四舍五入造成)
当然,具体有哪些不同可参见其零件列表.
Hyun 在 2005-1-30 09:20 PM 发表:
散热好象都差不多.有摸友说是发动机活塞行程长短的问题,说固定翼的发动机行程短,转速快,扭力小!而直机的发动机活塞行程大,转速慢,扭力大!是不是这样? |
/2 
发表于 2005-1-30 16:29
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