The crown blocks are avaible under max. hook load 10-value conditions and designed for being used either with MC-, MCA-, MCm-type hook blocks or with travelling blocks having the same hook working-load.
The crown block shaft is made of quenced-and-tempered forged alloy-steel and permits the individual lubrication of each bearing.
| TYPE | MAX. LOAD | MAX. WORKING LOAD | SHEAVES | LINE DIAMETER | |
| t | t | No. | Dia. mm | in | |
| 9-48GF-1000S | 1,000 | 910 | 9 | 1,830 | 1.7/8 |
| 8-44GF-750S | 750 | 680 | 8 | 1,650 | 1.3/4 |
| 7-38GF-650S | 650 | 590 | 7 | 1,500 | 1.1/2 |
| 7-38GF-500S | 590 | 500 | 7 | 1,500 | 1.1/2 |
| 7-35GF-500 | 590 | 500 | 7 | 1,400 | 1.3/8 |
| 6+1-35GF-500S | 590 | 500 | 6 + 1 | 1,500 1,400 |
1.3/8 |
| 6-35GF-400 | 500 | 400 | 6 | 1,400 | 1.3/8 |
| 6-32GF-300 | 360 | 300 | 6 | 1,250 | 1.1/4 |
| 6-32GF-200 | 240 | 200 | 6 | 1,250 | 1.1/4 |
| 6-28GF-200 | 240 | 200 | 6 | 1,250 | 1.1/8 |
| 5-28GF-200 | 240 | 200 | 5 | 1,250 | 1.1/8 |
| 5-28GF-125 | 165 | 125 | 5 | 1,000 | 1.1/8 |
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