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  EBI Crane Model TC30-40-70 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 1300 lbs.
Load line (4 part line): 1" 6x25 EIPS-IWRC; 100,000 lbs. breaking strength; 20,000 lbs. working strength.
Fast line block weight is 100 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. Fully Retracted Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
10 75.5 34900 53050
15 68.5 25550 39025
20 60 19850 30475
25 52.5 16400 25300
30 43 13650 21175
35 31 11200 17500
40 0 6650 10675

Maximum Overturning Moment (ft.-lbs.) 1,620,400
Corresponding Axial Force (lbs.) 66,270
Maximum Axial Force (lbs). 137,380
Corresponding Moment (ft.-lbs.) 1,163,500
Basic Crane Weight (lbs.) 28,478
     
 

50 ft. Extended Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
10 78 20300 20300
15 72.5 20300 20300
20 66.5 18900 20300
25 60 15350 20300
30 53.5 12950 20125
35 46 11000 17200
40 37.5 9400 14800
45 27 7900 12550
50 0 4500 7450

Maximum Overturning Moment (ft.-lbs.) 1,615,600
Corresponding Axial Force (lbs.) 56,400
Maximum Axial Force (lbs). 95,100
Corresponding Moment (ft.-lbs.) 1,085,300
Basic Crane Weight (lbs.) 28,478
     
     

60 ft. Extended Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
10 80 20100 20100
15 75.5 19850 20100
20 70.5 16000 20100
25 65.5 13350 20100
30 60 11350 17725
35 54.5 9850 15475
40 48.5 8600 13600
45 42 7700 12250
50 34 6650 10675
55 25 5600 9100
60 0 2950 5125

Maximum Overturning Moment (ft.-lbs.) 1,600,700
Corresponding Axial Force (lbs.) 52,650
Maximum Axial Force (lbs). 92,250
Corresponding Moment (ft.-lbs.) 1,030,300
Basic Crane Weight (lbs.) 28,478
     
     

70 ft. Fully Extended Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
10 81.5 20100 20100
15 77.5 16850 20100
20 73 12100 18850
25 69 10050 15775
30 64.5 8400 13300
35 60 7100 11350
40 55.5 6200 10000
45 50 5250 8575
50 44.5 4600 7600
55 38.5 4050 6775
60 31.5 3600 6100
65 22.5 3200 5500
70 0 1800 3400

Maximum Overturning Moment (ft.-lbs.) 1,411,700
Corresponding Axial Force (lbs.) 42,290
Maximum Axial Force (lbs). 92,980
Corresponding Moment (ft.-lbs.) 680,770
Basic Crane Weight (lbs.) 28,478
     
     



 
     
     
 
   
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