 |
|||
|
|
|||
|
Page Title:
Table 52. Application of Materials for Blocking and Tiedown of the 4k or 6k CBD Forklifts on a Flatbed Semitrailer |
|
||
| ||||||||||
|
|
 TM 55-3930-650-14
Approximate
Item
Quantity
Description
Chains
Type 1, Grade C, Class 2; welded steel, - to -in. wide by 10-ft long; 16,000-lb
safe-working load; Fed Spec RRC271; with two grabhooks equal to or better than
4
the strength of the chain
Double hook, heavy-duty, eccentric takeup, with chain grabhooks for - to -in.
Load binders
4
chain; 16,000-lb safe working load
*Chains and load binders may be substituted for wire rope and clamps.
Table 52. Application of Materials for Blocking and Tiedown of the 4k or 6k CBD Forklifts on a Flatbed Semitrailer
Item
No. Re-
application
quired
A
4
Chock blocks. Each consists of one piece of 6- x 6- x 8-in. lumber cut 55 degrees at one end.
Place beveled end of block against the tread of the outside front wheels and rear wheels of
both forklifts. As shown in figure 5-2, toenail the heel of the chock blocks with one 20d nail
to the trailer floor. Toenail the outward side of each chock block with two additional 20d nails
to the trailer floor.
*B
4
Tiedowns (detail 2, fig 5-2). Each consists of one piece of 3/8-in., 6 x 19, IWRC wire rope, about
13 ft long. Form a complete loop between tiedown provision and appropriate trailer stake
pocket. Overlap the wire rope at least 12 in. Tension tiedown evenly and apply items C and
D.
*C
4
Thimbles. Place one between wire rope and stake pocket. Secure thimble to wire rope with
one -in. U-bolt clip (detail 2, fig 5-2) and torque to 65 ft lb.
*D
3/8-in. Clips. Place four 3/8-in. clips on each item B at overlap area. Space at least 2 in. apart,
16
with a minimum of 6 in. from the ends of wire rope (detail 2, fig 52). Torque 3/8-in. clips to
45 ft lb.
*E
4
-in. clips. Secure thimble to wire rope with one -in. U-bolt clip (detail 2, fig 5-2), and
torque to 65 ft lb.
*Chains and load binders may be substituted for wire rope and clips.
NOTE
Tension wire rope with a come-along mechanical hoist or equal tensioning device.
5-2
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals