Frejoth accessory catalogue · Page 6
Large Through Hole 3-Jaw High Speed Power Chuck
Models on this page
OPB-206OPB-208OPB-210OPB-212OPB-215OPB-218
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Large Through Hole 3-Jaw High Speed Power Chuck
OPB · Taiwan
- NEW
| model | nose_of_spindle | a | b | c_h6 | d | e | e1 | f | g | h | j | k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB-206 | A2-5 | 170 | 81 | 140 | ø82.563 | — | 20 | 5 | — | PCDø122 | 52 | 6-M10x1.5P |
| OPB-208 | A2-6 | 215 | 91 | 170 | ø106.375 | — | 22 | 5 | — | PCDø150 | 66 | 6-M12x1.75P |
| OPB-210 | A2-8 | 256 | 100 | 220 | ø139.719 | — | 28 | 5 | — | PCDø180 | 81 | 6-M16x2P |
| OPB-212 | A2-11(A2-8) | 315 | 108 | 300 | ø196.869 | 22 | 33 | 5 | 260 | PCDø235 | 106 | 6-M20x2.5P |
| OPB-215 | A2-15(A2-11) | 405 | 133 | 380 | ø285.775 | 27 | 41 | 6 | 330.2 | PCDø330.2 | 142 | 6-M24x3P |
| OPB-218 | A2-15(A2-11) | 455 | 134 | 380 | ø285.775 | 27 | 41 | 6 | 330.2 | PCDø330.2 | 166.5 | 6-M24x3P |
| model | l | m | n_max | n_min | o_max | o_min | p_max | p_min | q | r | s | t | u |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPB-206 | — | 20 | 36.35 | 33.6 | 21.1 | 9.1 | 7 | -5 | 31 | 12 | 23 | 2 | M60x2P |
| OPB-208 | — | 25 | 46.6 | 42.9 | 26.6 | 11.6 | 10 | -6 | 35 | 14 | 25 | 2 | M75x2P |
| OPB-210 | — | 30 | 54.6 | 50.1 | 33.1 | 13.6 | 8.5 | -10.5 | 40 | 16 | 25 | 2 | M90x2P |
| OPB-212 | 27 | 30 | 69.7 | 64.3 | 45.6 | 12.6 | 8 | -15 | 50 | 21 | 28 | 2 | M115x2P |
| OPB-215 | 32 | 43 | 95.1 | 89.5 | 43.55 | 16.55 | 8 | -15 | 62 | 22 | 42.5 | 5 | M155x2P |
| OPB-218 | 32 | 43 | 108.29 | 102.45 | 55.55 | 16.55 | 11.5 | -13 | 62 | 22 | 38 | 5 | M180x3P |
| model | v | w | x | y | thru_hole_diameter_mm | plunger_stroke_mm | jaw_stroke_diameter_mm | max_speed_rpm |
|---|---|---|---|---|---|---|---|---|
| OPB-206 | 20 | 37.5 | 73 | 104.8 | 52 | 12 | 5.5 | 6000 |
| OPB-208 | 30 | 39.5 | 80 | 133.4 | 66 | 16 | 7.4 | 5000 |
| OPB-210 | 40 | 43 | 110 | 171.4 | 81 | 19 | 8.8 | 4200 |
| OPB-212 | 50 | 51 | 129 | 171.4 | 106 | 23 | 10.6 | 3400 |
| OPB-215 | 80 | 66 | 165 | 235 | 142 | 23 | 10.6 | 2500 |
| OPB-218 | 80 | 66 | 165 | 235 | 166.5 | 24.5 | 11.3 | 2000 |
| model | max_pull_force_kgf | max_pull_force_kn | max_gripping_force_kgf | max_gripping_force_kn | max_hydr_pressure_kgf_cm2 | max_hydr_pressure_mpa | weight_kg | matching_cylinder | gripping_range |
|---|---|---|---|---|---|---|---|---|---|
| OPB-206 | 2200 | 21.5 | 5900 | 58 | 21 | 2 | 12.3 | P1452S | ø13~ø170 |
| OPB-208 | 3400 | 33 | 8800 | 86 | 26 | 2.5 | 21.7 | P1666S | ø50~ø215 |
| OPB-210 | 4300 | 42 | 11100 | 109 | 29 | 2.8 | 33.6 | P1881S | ø34~ø254 |
| OPB-212 | 5600 | 55 | 14580 | 143 | 29 | 2.8 | 57.7 | P2110S | ø50~ø315 |
| OPB-215 | 7240 | 71 | 18250 | 179 | 26 | 2.5 | 122.5 | P2916 | ø60~ø405 |
| OPB-218 | 7240 | 71 | 18250 | 179 | 26 | 2.5 | 165 | P2916 | ø80~ø455 |
| Code | Model |
|---|---|
| on request | OPB-206 |
| on request | OPB-208 |
| on request | OPB-210 |
| on request | OPB-212 |
| on request | OPB-215 |
| on request | OPB-218 |
Dimension drawings show the face layout plus two mounting cross-sections (plain back and 7°7'30" short taper) and a detail view.

