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弹簧平衡器规格
| 序号 | 型号 | 平衡载荷(kg) | 钢绳伸长(m) | 自重(kg) |
| 1 | HW-9 | 4.5-9 | 1.3 | 3.6 |
| 2 | HW-15 | 9-15 | 1.3 | 4 |
| 3 | HW-22 | 15-22 | 1.5 | 7.4 |
| 4 | HW-30 | 22-30 | 1.5 | 7.8 |
| 5 | HW-40 | 30-40 | 1.5 | 10 |
| 6 | HW-50 | 40-50 | 1.5 | 10.6 |
| 7 | HW-60 | 50-60 | 1.5 | 11.8 |
| 8 | HW-70 | 60-70 | 1.5 | 12 |
| 9 | HW-80 | 70-80 | 1.5 | 12.5 |
| 10 | HW-90 | 80-90 | 1.5 | 13 |
| 11 | HW-100 | 90-100 | 1.5 | 13 |
| 12 | HW-120 | 100-120 | 1.5 | 14 |
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