 |
|||
|
|
|||
|
Page Title:
Table 5-1. Bill of Materials for Tiedown of CUCV on a Semitrailer. |
|
||
| ||||||||||
|
|
 TM 55-2320-289-14
30 January 1987
Table 5-1. Bill of Materials for Tiedown of CUCV on a Semitrailer.
Approximate
Item
Description
Quantity
4
Chain
General service S-leg, high tensile, 1/2-inch, 10-foot-long, with two grabhooks; 16,000-lb safe
working rating.
4
Type I, plain, 18 1/2-inch, operating lever, with two grabhooks designed for 1/4- to 1/2-inch
Load binders
chain; 16,000-lb safe working rating. Fed Spec GGG-B-325A; NSN 3990-00-171-9774.
Table 5-2. Application of Materials for Tiedown of CUCV on a Semitrailer
Item
No. required
Application
NA
2 per CUCV Chains. Secure a chain to each front tiedown ring. Crisscross the chains, and attach the ends of the chains to
the trailer.
NA
2 per CUCV Load binders. Tighten front chains with load binders.
NA
2 per CUCV Chains. At the rear end of CUCV, attach one end of each chain to the trailer.
NA
2 per CUCV Load binders. Tighten aft chains with load binders.
Table 5-3. Bill of Materials for Blocking and Tiedown of CUCV on a Semitrailer
Approximate
Item
Description
Quantity
Lumber
Douglas-fir, or comparable; straight-grain, free from material defects; Fed Spec MM-
6 linear feet
L-751: 6- x 8-inch
6 linear feet
2- x 6-inch
12 linear feet
2- x 4-inch
16
Nails
Common, steel; flathead; bright or cement-coated; Fed Spec; FF-N-105:
16
12d
30
20d
50
40d
48 feet
Wire rope
6 x 19, IWRC; improved plow steel; preformed, regular-lay; table X, Fed Spec; RR-W-410 3/8-
inch
20
Clamps
Wire rope, U-bolt clamps, saddled, single-grip, steel, Crosby heavyduty, or equal; MIL-STD
16842: 3/8-inch
4
Thimbles
Standard, open-type; 3/8-inch Waterproof paper, burlap, or other suitable material as re-
quired
Material
Table 5-4. Application of Materials for Blocking and Tiedown of CUCV on a Flatbed Semitrailer (Figs 5-1 and 5-2)
Item
No. required
Application
A
8
Chock block (detail 1, fig 5-2). Place 45 end against each wheel as shown in figure 5-1. Nail heel of block to
semitrailer floor with three 40d nails. Toenail each side of block to trailer floor with one 40d nail.
B
As required Cushioning material (detail 2, fig 5-2). Locate so that material is under and extends 2 inches above item C,
between the tire and item C.
C
4
Side blocks (detail 2, fig 5-2). Each consists of one piece of 2- x 6- x 18-inch lumber and two pieces of 2- x 4- x
18-inch lumber. Nail 2- x 6- x 18-inch piece to edge of lower 2- x 4- x 18-inch piece with three 12d nails.
Place 2- x 6- x 18-inch piece against cushioning material and tire, and nail to semitrailer floor, in a
staggered pattern, through 2- x 4- x 18-inch piece with three 20d nails. Nail upper 2- x 4- x 18-inch piece
with three 20d nails.
D
4
Tiedowns (detail 3, fig 5-2). Each consists of one piece of 3/8-inch, 6 x 19, IWRC wire rope, length as required
(about 12 feet). Form a complete loop between tiedown provision and appropriate semitrailer stake pocket.
The angle between the tiedowns and the trailer deck should be as close to 45" as possible. The wire rope
should overlap at least 24 inches.
E
4
Thimbles. Place one thimble under wire rope when wire rope contacts bottom of stake pocket. Secure
thimble to wire rope with one U-bolt clip (detail 3, fig 5-2).
20
F
Clamps. Place four on each item D at overlap area. Space clamps 2 1/2 inches apart, with a minimum of 6
inches from ends of wire rope (detail 3, fig 5-2). Place one on each item E as indicated above.
5-4
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals