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CHAPTER 1 INTRODUCTION - TM-5-2090-200-12P_11
Figure 1-1. Boat Cradle.
TM-5-2090-200-12P Cradle Boat 27 FT: Bridge Erection Boat NSN 2090-00-348-8138 Manual
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TM 5-2090-200-12&P
The Cradle is constructed of an aluminum cradle frame with a captive cradle dolly, four guide stanchions, a latch-release,
lashing ropes,
cable assemblies
and tie-down hooks.
1-7.
Tabulated Data
a.
General.
Manufacturer..................................................................
Pacific Card Foundry
NSN ...............................................................................
2090-00-348-8138
b.
Dimensions and Weight.
Length............................................................................
275.38 inches (69.95 meters)
Width .............................................................................
105.72 inches (26.88 meters)
Height ............................................................................
71.72 inches (18.16 meters)
Weight (Total) ................................................................
1,975 (895.73 kgs)
Weight (Cradle support and roller assy.).........................
175 pounds (79.45 kgs)
c.
Dimensions and Weight
(with cradle and boat loaded on transporter).
(1)
Dimensions.
Length............................................................................
449 inches (114.05 meter ,
Width ........................................................................... .. 136 inches (34.55 meters)
Height ......................................................................... ... 162 inches, (144 inches min
(41.15 meters, 36.58 meters min.)
CG Length .....................................................................
213.40 inches (54.20 meters
CG Height .. .................................................................
55.24 inches (14.03 meters)
(2) Weight.
Front Axle ......................................................................
10,270 pounds (4,662.6.58 kgs)
Inner Axle ......................................................................
12,935 pounds (5,872.49 kgs)
Rear Axle .......................................................................
12,935 pounds 65,872.49 kgs)[
Total ..............................................................................
36,140 pounds (16,407.56 kgs)
Key to figure 1-1
1 Cradle guide stanchion
2 Lifting bracket
3 Access cover
4 Intermediate support
5 Tie down bracket
6 Lashing rope
7 Boat guide stanchion
8 Push-pull release cable
9 Boat cradle dolly
10 Tie-down bracket
11 Guide and locking bracket
12 Cradle guide roller
13 Stop pin (forward)
14 Lifting bracket
15 Tie-down brackets
16 Tie-down bracket
17 Stop pin (rear)
Change 2 1-2
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