OPT-L - 2-Jaw Long Stroke Hollow Power Chuck
| Spec--> Model | Jaw Stroke diameter | Max. Speed rpm (min-1) | Max. Pull Force kgf (KN) | Max. Gripping Force kgf (KN) | Max Hydr pressure kgf/cm2 (Mpa) | Weight (kg) | Matching Cylinder | Gripping Range |
| OPT-206L | 10.8 | 4300 | 1420 (14 | 2650 (26) | 18.5(1.8) | 14.5 | P1246 | Ø20~Ø173 |
| OPT-208L | 16 | 3500 | 2240 (22) | 3870 (38) | 17 (1.7) | 26.4 | P1552 | Ø25~Ø215 |
| OPT-210L | 18 | 3000 | 2850 (28) | 4990 (49) | 18 (1.8) | 39.5 | P1875 | Ø40~Ø256 |
| Spec --> Model | Nose of Spindle | A | B | C h6 | D | E | E1 | F | G | H | H1 |
| OPT-206L | A2-5 | 173 | 87 | 140 | 82.563 | 15 | - | 5 | 116 | 104.8 | PCDØ145 |
| OPT-208L | A2-6(A2-5) | 215 | 103 | 170 | 106.375 | 17 | 23 | 5 | 150 | 133.4 | PCDØ180 |
| OPT-210L | A2-8(A2-6) | 256 | 112 | 220 | 139.719 | 18 | 28 | 5 | 190 | 171.4 | PCDØ225 |
| Spec --> Model | I | J | K | L | M | N max | N min | O max | O min | P max | P min |
| OPT-206L | 6-M10×1.5P | 45 | 6-M10×1.5P | 15 | 20 | 39.07 | 33.46 | 21.05 | 10.55 | 11 | -4 |
| OPT-208L | 6-M10×1.5P | 52 | 6-M12×1.75P | 21 | 25 | 47.85 | 39.66 | 25.05 | 13.05 | 14.5 | -7.5 |
| OPT-210L | 6-M12×1.75P | 75 | 6-M16×2P | 22 | 30 | 61.34 | 52.06 | 29.05 | 12.55 | 8.5 | -16.5 |
| Spec --> Model | Q | R | S | T | U | V | W | X | Y | Thru-Hole Diameter | Plunger Stroke |
| OPT-206L | 31 | 12 | 19 | 2 | M55×2P | 20 | 37.5 | 73 | - | 45 | 15 |
| OPT-208L | 35 | 14 | 20.5 | 2 | M60×2P | 30 | 39.5 | 95 | 104.8 | 52 | 22 |
| OPT-210L | 40 | 16 | 25 | 2 | M85×2P | 40 | 43 | 110 | 133.4 | 75 | 25 |