ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE 7-4. (cont’d) Delaunch Table - 2E + 18 through 2E + 22 Bay Link Reinforced
Bridge ft
138
144
150
156
162
Length m
42.1
43.9
45.7
47.6
49.4
2E+No. of Bays
18
19
20
21
22
L/Nose
6N1+3N2
6N1 +3N2
6N1+3N2
6N1+3N2
6N1+3N2
V Distance
ft
148.8
154.7
160.6
165.2
168.8
m
45.36
47.16
48.96
50.36
51.45
Boom
1p2
1p2
1p2
1p2
1p2
Remove
7
7
7
7
7
6,3N2**
6,3N2**
6,3N2**
6,3N2**
6,3N2**
5
5
5
5
5
4,6N1*
4,6N1*
4,6N1*
4,6N1*
4,6N1*
3,2
3,2
3,2
3,2
3,2
(CG)
(Bp3)
(Bp3)
(Bp3)
(Bp3)
(Bp3)
Boom
Bp2
Bp2
Bp2
Bp2
Bp2
Remove
1,E
1,E
1,E
1,E
1,E
Complete by:
Note g
Note g
Note g
Note g
Note g
NOTES:
a.
Remove curbs, ramps and deck units and add counterweight if required.
b.
Position ex. FRB under bridge min.1.5 ft (0.5 m) from end.
c.
Add LNCG posts, LNCG, nose roller and install launching nose, then reposition LRP 12 ft from A peg.
d.
Delaunch bridge until far BSB is 6 ft (1.8 m) from A peg or end of ETP overhangs CRB by min. 1.5 ft (0.5 m)
e.
Reposition LRP against A peg and then remove ex. FRB.
f.
Stop boom/delaunch to remove long or short links, light tackle, anti-flutter and add launching noses as
required, observing minimum 5 ft (1.5 m) overhang.
g.
Disassemble FRB and RRB. Clear site.
**
Remove double story launching nose.
*
Remove remainder of launching nose, LNCG, LNCG posts and nose roller.
( )
Center of gravity.
7-9
