Wheatheart Swing Away Flex Auger - Manual (Page 32)

3. A SSEMBLY W HEATHEART - SA F LEX A UGER
3.7. T RUSS 71’–91’ 71’ - 111’
32 30651 R5
3.7. TRUSS 71’–91’
1. Fasten the 3 cable bridges (5) to the brackets (6) with two 7/16” x 1-1/4” GR5
bolts (3) and 7/16” locknuts (4) per cable bridge. Refer to Figure 3.15.
Important: 1371 and 1381 Only: The largest cable bridge is 35” (0.89 m) high and attaches
to the center bracket. The other 2 cable bridges are 17” high and attach to the
outside brackets.
1391 Only: The largest cable bridge is 35” (0.89 m) high and attaches to the
center bracket. The other 2 cable bridges are 32” (0.81 m) high and attach to the
outside brackets.
Refer to Figure 3.16 and 3.17 for remaining steps.
2. Leave a stand at each end of the tube sections but remove the rest of the
stands and let the tube deflect under its own weight.
Note: 1371 auger uses two cables 58’ (17.7 m) and 91’ (27.7 m) long.

1381 auger uses two cables 75’ (22.9 m) and 115’ (35.1 m) long.

1391 auger uses two cables 90’ (27.4 m) and 134’ (40.8 m) long.
3. Attach an eyebolt (1) to one end of each truss cable (2 and 3) with two 3/8”
cable clamps (4) doubling-back about 12” (0.30 m) of cable. Insert the
eyebolts into the appropriate weld on tab (5) and thread on a 1/2” locknut (6)
a short way.
Figure 3.15

WELD ON
TAB