| Modèle | Hauteur libre de contrepoids |
|---|---|
| ZX80LCK | 760 mm - 2.5 pi |
| ZX80 | 760 mm - 2.5 pi |
| ZX75US-A | 760 mm - 2.5 pi |
| ZX75US | 760 mm - 2.5 pi |
| ZX70LC | 760 mm - 2.5 pi |
| ZX70 | 760 mm - 2.5 pi |
| ZX60USB-3 | 620 mm - 2 pi |
| ZX50U-3 | 610 mm - 2 pi |
| ZX50U-2 | 605 mm - 2 pi |
| EX60LC-5 | 760 mm - 2.5 pi |
| EX60-5 | 760 mm - 2.5 pi |