Upper Back Brace and Jackknife Hangers/
Attachments.
Please Note:
Install Jackknife Hangers so that Cable Sheaves are in line
with the center of the Winch Cable Spool.
Perpendicular and parallel are used to describe the Hanger’s position in
relation to the backboard.
A0451
Parallel Upper Jackknife Hanger
Assemble sheave in front
hole when winch is in front
Assemble sheave in middle
hole when winch is in rear
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut - Finished
Full (2)
A0451
1
/
4
" Aircraft
Cable
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Flange
Lock Nut (4)
4" Tubing
0030
Jackknife
To Winch
A0745
Beam Mounted Parallel Upper Jackknife Hanger
Assemble sheave in front
hole when winch is in front.
Assemble sheave in middle
hole when winch is in rear.
1
/
2
"-13 x 2
1
/
2
"
Cap Screw. Nylon
Stop Nut -
Finished Full (2)
A0745
Beam
or Joist
Spacer
Flat (2)
Jackknife
1
/
4
" Aircraft Cable
Cap Screw,*
1
/
2
" Washer,
Flange Lock Nut (4)
6"
To Winch
A0746
Beam Mounted Perpendicular Upper Jackknife Hanger
Assemble sheave in front
hole when winch is in front.
Assemble sheave in middle
hole when winch is in rear.
1
/
2
"-13 x 2
1
/
2
"
Cap Screw. Nylon
Stop Nut -
Finished Full (2)
Jackknife
1
/
4
" Aircraft
Cable
6"
Beam
or Joist
Spacer
Flat (2)
Cap Screw,*
1
/
2
" Washer,
Flange Lock
Nut (4)
A0746
To Winch
A0333
8" Perpendicular Upper Jackknife Hanger
Jackknife
A0333
4" Tubing
0030
1
/
2
"-13 x 2
1
/
2
" Cap
Screw, Flange
Lock Nut (4)
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut -
Finished Full
A0332
8" Parallel Upper Jackknife Hanger
Jackknife
A0332
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut -
Finished Full
1
/
2
"-13 2
1
/
2
" Cap
Screw, Flange
Lock Nut (4)
4" Tubing
0030
A0747
8" Beam Mounted Parallel Upper Jackknife Hanger
Jackknife
A0747
Spacer
Flat (2)
Beam
or Joist
6"
Cap Screw*,
Flange Lock
Nut (4)
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut-
Finished Full
A0748
8" Beam Mounted Perpendicular Upper Jackknife Hanger
Jackknife
A0748
6"
Beam
or Joist
Spacer
Flat (2)
Cap Screw*,
Flange Lock
Nut (4)
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut -
Finished Full
A0452
Perpendicular Upper Jackknife Hanger
Assemble sheave in front
hole when winch is in front.
Assemble sheave in middle
hole when winch is in rear.
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Nylon
Stop Nut -
Finished full (2)
A0452
1
/
4
" Aircraft Cable
Jackknife
4" Tubing
0030
1
/
2
"-13 x 2
1
/
2
"
Cap Screw, Flange
Lock Nut (4)
To Winch
Basketball Backstops by Progressive Sports Construction Group—Ceiling Suspended
Page 19 of 37
(877) 413-0957
(877) 413-0957
