Propeller Speed Reduction Unit (PSRU)

Highlights

3,000" wide HyVo inverted tooth chain design for longer life and higher load carrying capacity
Rolling element prop shaft bearings are used throughout to eliminate any possibility of shaft seizure
A self contained lubrication system, with a case mounted reservoir and compact, two-stage oil pump allows for packaging in the most space restricted cowls
Two piece A356 T6 aluminum castings with built in mounting bosses ease installation
Available in either two standard ratios or three additional optional ratios
Bored output / prop shaft for use with all constant speed propellers
SAE 2 prop flange standard, others available by request. All are machined from heat treated 4340.

Dimensions

Case height : 19.000"
Case width : 17.000"
Case depth : 13.000"
Mounting face (engine block) to prop flange : 16.750"
Mounting ears center to center distance : 13.125"
Crankshaft to prop shaft center to center distance : 8.000"
Approximated weight : 127 lbs.

Available Ratios / Offsets

STANDARD OPTIONAL
1.862 / 7.878 1.965 / 7.833
2.260 / 8.046 2.185 / 7.837
  2.222 / 7.785


 

© 2005 - 2007 All rights reserved.
Legendary Aircraft, LLC - Area 51, Santa Paula Airport - Santa Paula, CA 93060 - USA
Ph: 1-805-525-5151 - Fax: 1-805-933-1929
Legendary Aircraft Home Click to send an email.