Deductions from gross capacity are:
15 ton block - 380 pounds7 ½ ton ball - 33832 foot extension stowed - 930Auxiliary boom head - 220Total deductions - 1,868 pounds
The gross capacity at a 45 foot radius is 18,300 pounds.
18,300 minus 1,868 equal a net capacity of 16,432 pounds
Gross load is:
15-ton block - 380 pounds Boom extension stowed - 930 Rigging - 225 Load - 10,000 Total - 11,535 pounds
The gross capacity at a 62-degree boom angle is 11,700 pounds.
10 ton ball - 560 pounds
The gross capacity at a 60.4 foot radius is 7,000 pounds.
7,000 minus 560 equal a net capacity of 6,440 pounds.
Refer to Note 6 on page 8. When either boom length or radius or both are between values listed, the smallest load shown at either the next larger radius or boom length shall be used.
Load chart below is from page 4 of the Figure Book.
7 ½ ton ball - 338 poundsRigging - 150Load - 7,000Total - 7,488 pounds
The gross capacity at a 69.9 foot radius is 7,600 pounds.
15-ton block - 380 pounds 7 ½ ton ball - 338 Auxiliary boom head - 220 Boom extension stowed - 1,163 Total - 2,101 pounds
The gross capacity at a 30-foot radius is 14,450 pounds.
14,450 minus 2,101 equal a net capacity of 12,349 pounds.
2°C