Regular Wood
-
Loose Side Hooks & Beckets*
|
 |
Dimensions
|
Resultant Work Load Limit* Pounds
|
Block Size Inches
|
Diameter of Rope
|
Sheave Diameter
|
Single
|
Double
|
Triple
|
| 3 |
3/8 |
1-3/4 |
500 |
800 |
1200 |
| 4 |
1/2 |
2-1/4 |
1000 |
1400 |
1800 |
| 5 |
5/8 |
3 |
1200 |
1800 |
2400 |
| 6 |
3/4 |
3-1/2 |
1800 |
2500 |
3200 |
| 8 |
1 |
4-3/4 |
2800 |
3800 |
4800 |
| 10 |
1-1/8 |
6-1/4 |
4000 |
6000 |
8000 |
| 12 |
101/4 |
8 |
5000 |
8000 |
10000 |
|
Malleable Iron
-
Extra Heavy Loose Side Hooks*
|
 |
Dimensions
|
Resultant Work Load Limit* Pounds
|
Block Size Inches
|
Diameter of Rope
|
Sheave Diameter
|
Single
|
Double
|
Triple
|
| 4 |
1/2 |
2-1/4 |
1100 |
1600 |
2200 |
| 6 |
3/4 |
3-1/2 |
2000 |
3300 |
4000 |
| 8 |
1 |
4-3/4 |
3300 |
5100 |
7000 |
| 10 |
1-1/4 |
6-1/4 |
5000 |
7700 |
10000 |
| 12 |
1-1/2 |
8 |
8900 |
15600 |
17900 |
|