| 負荷容量 | 作業負荷制限 | ||||||
| 100% | 80% | 200% | 140% | 100% | 70% | 50% | |
| | | | | | | |
| 色 | 1.0 | 0.8 | 2.0 | 1.4 | 1.0 | 0.7 | 0.5 |
| 20T | 20000 | 16000 | 40000 | 28000 | 20000 | 14000 | 10000 |