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  Techcrane Crane Model F5 Series Lifting Capacity
U.S. Customary Units
 
 
15 ft.
   20 ft.    30 ft.    35 ft.   40 ft.    45 ft.    50 ft.    


   

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

Load line block weight is 250 lbs.
Load line (2 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.

  15 ft. Boom
  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
2 82.7 8400 8400
5 70.5 8400 8400
10 48.2 8400 6883
15 0.0 6765 4511

API Maximum Overturning Moment (ft.-lbs.) 208,227
Corresponding Axial Force (lbs.) 17,568
Maximum Axial Force (lbs). 20,837
Corresponding Moment (ft.-lbs.) 32,884
Basic Crane Weight (lbs.) 4,037
Center of Gravity (ft.) 1.30


     
  20 ft. Boom
  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
3 82.5 8400 8400
5 75.5 8400 8400
10 60.0 6825 8400
15 41.4 4453 6679
20 0.0 3267 4900

Maximum Overturning Moment (ft.-lbs.) 206,926
Corresponding Axial Force (lbs.) 17,557
Maximum Axial Force (lbs). 21,000
Corresponding Moment (ft.-lbs.) 45,082
Basic Crane Weight (lbs.) 4,200
Center of Gravity (ft.) 2.08
     
     

30 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
4 82.7 8400 8400
5 80.4 8400 8400
10 70.5 6191 8400
15 60.0 4330 6494
20 48.2 3144 4715
25 33.6 2432 3648
30 0.0 1958 2936

Maximum Overturning Moment (ft.-lbs.) 204,160
Corresponding Axial Force (lbs.) 17,530
Maximum Axial Force (lbs). 21,341
Corresponding Moment (ft.-lbs.) 66,804
Basic Crane Weight (lbs.) 4,541
Center of Gravity (ft.) 4.11
     
     

35 ft. Boom

  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
4 82.7 8400 8400
5 81.8 8400 8400
10 73.4 5899 8400
15 64.6 4241 6362
30 31.0 1902 2853
35 0.0 1563 2345

Maximum Overturning Moment (ft.-lbs.) 201,430
Corresponding Axial Force (lbs.) 17,428
Maximum Axial Force (lbs). 21,504
Corresponding Moment (ft.-lbs.) 78,308
Basic Crane Weight (lbs.) 4,704
Center of Gravity (ft.) 5.24


     
      40 ft. Boom
  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
5 82.7 8400 8400
10 75.5 5666 8400
15 68.0 4018 6027
20 60.0 3036 4554
25 51.3 2325 3487
30 41.4 1850 2775
35 29.0 1511 2267
40 0.0 1257 1885


     
      45 ft. Boom
  up
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
6 82.7 8400 8400
10 77.2 5475 8212
15 70.5 3833 5749
20 63.6 2987 4481
25 56.3 2275 3413
30 48.2 1801 2701
35 38.9 1462 2193
40 27.3 1208 1812
45 0.0 1010 1515

Maximum Overturning Moment (ft.-lbs.) 196,355
Corresponding Axial Force (lbs.) 13,991
Maximum Axial Force (lbs). 21,830
Corresponding Moment (ft.-lbs.) 101,563
Basic Crane Weight (lbs.) 5,030
Center of Gravity (ft.) 7.66

   
  up 50 ft. Boom
 
Reach (ft.) Boom Angle (deg.) Dynamic Load Line (lbs.) Static Load Line (lbs.)
6 82.7 8064 8400
10 78.5 5308 7961
15 72.5 3670 5505
20 66.4 2842 4262
25 60.0 2223 3334
30 53.1 1748 2623
35 45.6 1410 2114
40 36.9 1155 1733
45 25.8 958 1437
50 0.0 800 1199

Maximum Overturning Moment (ft.-lbs.)
356,571
Corresponding Axial Force (lbs.) 14,638
Maximum Axial Force (lbs). 30,844
Corresponding Moment (ft.-lbs.) 168,676
Basic Crane Weight (lbs.) 5,644
Center of Gravity (ft) 10.58