








| Counterforce supporting ring model | Applicable Model | Counterforce supporting ring Inside diameter | Recommended scope of application | Weight (kg) |
|---|---|---|---|---|
| LR-FLO5 | APT50;P40 | 120mm | 0-50kN | 1.5 |
| LR-FL20 | APT100/APT200 | 250mm | 0-250kN | 9.5 |
| LR-FL30 | APT100/200/300 | 385mm | 0-500kN | 25 |