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OS 37 SZ Helicopter Engine
Specification:
Capacity: 0.37 cu in (6.07 cc)
Bore: 0.806 in (20.5 mm)
Stroke: 0.725 in (18.4 mm)
Practical rpm range: 2,000-21,000
Output: 1.4 hp @ 18,000 rpm
Weight: 10.3 oz (293 g)
Includes: OS #8 glow plug |
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OS 50 "Hyper" Helicopter Engine
Specification
Capacity 8.17 cc
Power approx. kW (BHP) 1.40 (1.9) at 17,000 rpm
Speed range approx. 2000 ~ 20,000 rpm
Bore 22 mm
Stroke 21.5 mm
Carburettor 60LH
Shaft thread ¼”-28 UNF
Weight 406 g
Includes: OS #8 glow plug |
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The max 50SX-H Hyper has established an enviable reputation for power, reliability and ease of use. The Max 55HZ Hyper moves that to a whole new level!
Designed primarily with the demands of the 3D pilot in mind, the 55HZ Hyper delivers 61 size performance in a 46 size crankcase. That power ... |
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OS 91 HZ Helicopter Engine
When it comes to designing engines expressly for the F3C competition, the OS pedigree goes back a long way. That experience and the never ending quest to produce the best engines in the world, has culminated in the new Max 91HZ Ring.
With improved hovering stabili... |
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OS 91 HZ "Pumped" Helicopter Engine
Designed primarily for the 3D flight and dramatic aerobatic manouevres.. Compared to the old 'Hyper' the new 91HZ-PS offers improved hovering stability as well as power at high speed to meet the further sophisticated 3D competition manouevres.
A... |
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