Glo-Mechanics: Uni-2000 system for O.S. Max .91 (Rear Exhaust motor)

 no.4448.LN / Uni-2000 mechanics

Instruction PDF 

price list

Motor/exhaust not included.
no.4448.LN  + Order Gear ratio below.

See a complete on-line build up of this system featureing hundreds of
tutorial photos with supporting text !

FEATURES:
New more robust blade grips
Extended main shaft (10 mm)
Metal rotor head
CNC cut H.D. Delrin gears (extremely tough and quiet)
Full Ball Bearings throughout
Foward c.g. optimized
Top start
Driven tail system
Very slim and compact and can fly the really big ones!
Over 3.2 hp on the .90 equipped model.
Clutch bell aluminum

These mechanics are supplied LESS the clutch and main gear so you
can have the option of chosing which ratio is right for your application.

When ordering your mechainc set order:
 no.4448.LN  + Order appropriate Gear ratio parts below.
(all four part numbers+ mechcanic set.)

Graupner price list

For :O.S. MAX 91 Heim rear exhaust motor   (up to 700mm blades)
      Ratio:  7.7:1 (very quiet with good reserve power)
         4448.126a    clutch bell
         4448.79a      centrifigal clutch
         4448.77         taper collet
         4448.107c      ring gear

For :O.S. MAX 91 Heim rear exhaust motor   (up to 825mm blades)
      Ratio:  10:1 (For large rotor diameters up to 1800 mm )
         4448.122      clutch bell
         4448.79a      centrifigal clutch
         4448.77         taper collet
        4448.107a      ring gear
 
 

Recomended Exhaust systems:

Note: .91 motors use rear exhaust header, 2239a  and Quiet pipe 2258
Exhaust systems