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 MIL-HDBK-1038
Page
8.8.1
High-Strength Structural Bolts and Nuts..................218
8.8.2
Electrical Controls......................................219
9.1
Main Crane Types.........................................220
9.1.1
Other Crane Types........................................220
APPENDICES
Sample Crane Information Form for Overhead Electric......221
Traveling Crane(s)
Sample Crane Information Form for Underrunning...........230
(Single Girder) Crane(s)
Sample Crane Information Form for Portal Crane(s)........238
FIGURES
Figure
1
Overhead Electric Traveling Crane..........................4
2
Underrunning Crane.........................................7
3
Stationary Jib Cranes......................................9
4
Traveling Wall Cranes.....................................11
5
Portal Crane (Older Design)...............................13
6
Portal Crane (Newer Design)...............................14
7
Floating Crane (Older Design).............................16
8
Floating Crane (Newer Design).............................17
9A
Container Crane...........................................20
9B
Container Crane...........................................21
10
Mobile Cranes (Wheel-Mounted).............................23
11
Mobile Cranes (Track Mounted).............................24
12
Gantry Crane..............................................26
13
Semi-Gantry Crane.........................................27
14
Underrunning End Trucks...................................34
15
Center Steadiment.........................................47
16
Three-Row Rotate Bearing..................................50
17
Gudgeon Assembly (Inverted T Type)........................52
18
Gudgeon Assembly (Saddle Type)............................53
19
Float Pin.................................................55
20
Float Pin.................................................56
21
Float Pin.................................................57
22
Carrier Yokes and Travel Assembly.........................80
23
RF Link..................................................107
24
Variation of Wheel Load Through a Quadrant of Rotation...136
25
Beaming Method Model.....................................138
26
Relative Variation of Corner Load During Full Rotation...138
27
Portal Crane Truck Float.................................141
28
Cross Section of Assembly (At Maximum Float).............143
29
Motor Operating Regimes..................................164
30
Characteristic Curves, DC Series-Wound Motor, 30HP.......166
31
Characteristic Curves, DC Shunt-Wound Motor, 30HP........167
32
Characteristic Curves, DC Compound-Wound Motor, 30HP.....168
xiv
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