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  EBI Crane Model C30 Series Lifting Capacity
U.S. Customary Units
 
 
40 ft.
   50 ft.    60 ft.    70 ft.   

  
    In accordance with API-2C, values shown are acutal hook load (weight of block and hook excluded).

Load line block weight is 1100 lbs.
Load line (2 part line): 1" 6x25 EIPS-IWRC; 100,000 lbs. breaking strength; 20,000 lbs. working strength.
Fast line block weight is 110 lbs.
Fast line (1 part line): 9/16" 19x7 EIPS-IWRC; 25,000 lbs. breaking strength; 5,000 lbs. working strength.

Static load = 1.5 x dynamic load
Pedestal reactions are based on three times the dynamic load plus the dead load.
 
40 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line
(lbs.)
10 73 21140 32315
15 65 18990 29090
20 58 17950 27365
25 50 16440 25265
30 40 14440 22265
35 28 12040 18665
40 0 9540 14915

Maximum Overturning Moment (ft.-lbs.) 1,504,800
Corresponding Axial Force (lbs.) 58,230
Maximum Axial Force (lbs). 85,540
Corresponding Moment (ft.-lbs.) 677,770
Basic Crane Weight (lbs.) 18,490
     
 

50 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line
(lbs.)
10 76 20970 31790
15 70 18640 28565
20 64 16140 24815
25 58 14090 21740
30 52 12540 19415
35 44 11190 17390
40 36 10240 15965
45 25 8890 13940
50 0 7090 11240

Maximum Overturning Moment (ft.-lbs.) 1,528,100
Corresponding Axial Force (lbs.) 49,780
Maximum Axial Force (lbs). 85,480
Corresponding Moment (ft.-lbs.) 686,630
Basic Crane Weight (lbs.) 19,473
     
     

60 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line
(lbs.)
10 78.5 22390 34190
15 73.5 18890 28940
20 69 16290 25040
25 64 14140 21815
30 58.5 12140 18815
35 53 10540 16415
40 47 9240 14465
45 40.5 8140 12815
50 33 7290 11540
55 23.5 6540 10415
60 0 5290 8540

Maximum Overturning Moment (ft.-lbs.) 1,488,400
Corresponding Axial Force (lbs.) 43,470
Maximum Axial Force (lbs). 91,280
Corresponding Moment (ft.-lbs.) 719,540
Basic Crane Weight (lbs.) 20,481
     
     

70 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line
(lbs.)
10 80 19290 29540
15 76 15690 24140
20 72 13790 21290
25 67 11290 17540
30 63 9840 15365
35 59 8690 13640
40 54 7590 11990
45 49 6740 10715
50 43 5940 9515
55 37 5340 8615
60 30 4840 7865
65 21 4340 7115
70 0 3940 6515

Maximum Overturning Moment (ft.-lbs.) 1,397,000
Corresponding Axial Force (lbs.) 36,890
Maximum Axial Force (lbs). 82,940
Corresponding Moment (ft.-lbs.) 629,790
Basic Crane Weight (lbs.) 21,436
     
     



 
     
     
 
   
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