Utilizing Multiple Parts of Line
Winch and Hoist Application Guidelines
Rigging Diagram
Calculations
To determine the number of parts of line required, divide the total required line pull by available single line pull to generate a multiplier.
Reference the table to the right to find the next number greater than the calculated multiplier.
| Parts of Line | Multiplier | ||
| Nylatron Sheaves | Bronze Bushed Sheaves | Roller Bearing Sheaves | |
| 2 | 1.86 | 1.91 | 1.96 |
| 3 | 2.58 | 2.76 | 2.88 |
| 4 | 3.16 | 3.53 | 3.77 |
| 5 | 3.6 | 4.24 | 4.63 |
| 6 | 3.90 | 4.89 | 5.45 |
| 7 | ----- | 5.48 | 6.24 |
| 8 | ----- | 6.03 | 7.00 |
Allied Power Products, Inc. has specialized in providing winches, hoists, capstans and cranes to meet our customers’ specific application requirements for more than 30 years. Contact us today for a solution to your application needs.