SHAFT LOK INC. since 1979
New Berlin, Wisconsin 53151 USA

  Contact Anne at:

Email:  ShaftLok@att.net

PHONE 262 786 6800 Leave a message if machine answers.  We will return your call.  We are usually available Monday through Friday 9am to 4pm Central Standard Time.
If you want to send a fax 262 786 7492 contact us to make sure the machine is operating.  We do have it turned off sometimes when the spam gets heavy. .

June 28, 2015
 
 
 

S E L E C T I O N   G U I D E

F I X E D   T H R E E   B L A D E D   P R O P E L L E R S

                  Propeller           S H A F T   L O K   U N I T   S E L E C T I O N
   P/D         Diameter                M  a  x  i  m  u  m   H  u  l  l    S  p  e  e  d    ---   k n o t s
  RATIO     Inches          5     6    7     8     9       10     11     12     13     14       15     16     17
---------    ----------     -----------------------------------------------------------------------
                      15             2     2    2     2     2        2       2       2       2       2         2       2       2
                      18             2     2    2     2     2        2       2       2       2       3         3       3       3
      .6             22             2     2    2     2     2        2      3       3       3       3         3       3       #
                      26             2     2    2     2     3        3       3       3       3       #         #        #      #
                      30             3     3    3     3     3        3       #       #       #       #         #        #      #

                      15             2     2    2     2     2        2       2       2       2       2         2       2       2
                      18             2     2    2     2     2        2       2       3       3       3         3       3       3
      .8             22             2     2    2     2     2        3       3       3       3       3         #       #       #
                      26             2     2    2     3     3        3       3       3       #       #         #       #       #
                      30             3     3    3     3     3        #       #       #       #       #         #       #       #

                      15             2     2    2     2     2        2       2       2       2       2         2       3       3
                      18             2     2    2     2     2        2       2       3       3       3         3       3       3
      1.0           22             2     2    2     2     3        3       3       3       3       #         #       #       #
                      26             3     3    3     3     3        3       3       #       #       #         #       #       #
                      30             3     3    3     3     #        #       #       #       #       #         #       #       #

                      15             2     2    2     2     2       2       2       2       2       2         3       3       3
                      18             2     2    2     2     2       2       2       2       3       3         3       3       #
     1.2            22             2     2    2     2     3       3       3       3       #      #          #       #       #
                      26             3     3    3     3     3       3       #       #       #      #          #       #       #
                      30             3     3    3     #     #       #       #       #       #      #          #       #       #

                                     2     is a Mod II Unit.....Maximum Bore of  2 1/8".
                                     3     is a Mod III Unit....Maximum Bore of  3.149".
                                     #     Please consult Shaft Lok.

                      P/D Ratio...ie;  if the propeller PITCH is 17" and the DIAMETER is 20" then divide 17 by 20 which equals .85,  use the closest RATIO to .85 which is .8.

SHAFT LOK INC. since 1979  
New Berlin, Wisconsin 53151 USA

  Contact Anne at:

Email:  ShaftLok@att.net

PHONE 262 786 6800 Leave a message if machine answers.  We will return your call.  We are usually available Monday through Friday 9am to 4pm Central Standard Time.
If you want to send a fax 262 786 7492 contact us to make sure the machine is operating.  We do have it turned off sometimes when the spam gets heavy. .

June 28, 2015