Table 1.
Safety factors for standard and modified vacuum system.
| Block type | Weight | Standard | Standard | Modified | Modified |
|---|---|---|---|---|---|
| [kg] | lifting capacity | safety factor | lifting capacity | safety factor | |
| Octagonal | 57.4 | 56.1 | 1.0 | 224.6 | 3.9 |
| Squared | 30.6 | 56.1 | 1.8 | 224.6 | 7.3 |
The lifting capacity calculations were made on the assumption of using 60 suction cups.
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