This is a standard closed center
power chuck and mainly used for machining general work. It is an
economic type.
It is possible to exchange jaws with hard ones. Uses chuck adapter.
| P/N | Jaw Stroke (Dia. MM) |
Plunger Stroke (MM) |
Gripping Dia (MM) | Max Draw Bar Pull (kgf) |
Gripping Force (Kgf) |
Max Speed (RPM) |
Weight (kg) | GD² (kgf· M²) |
Recommended Cylinder | |
|---|---|---|---|---|---|---|---|---|---|---|
| Max. | Min. | |||||||||
| PA-4 | 6.4 | 15 | 110 | 5 | 836 | 2345 | 6000 | 4.1 | 0.03 | RCV-75 |
| PA-5 | 6.4 | 15 | 135 | 18 | 836 | 2549 | 5500 | 6.2 | 0.06 | RCV-75 |
| PA-6 | 8.5 | 20 | 165 | 18 | 1835 | 5353 | 5270 | 13 | 0.18 | RCV-100 |
| PA-8 | 8.8 | 21 | 210 | 12 | 2549 | 7648 | 4765 | 0.55 | 0.55 | RCV-125 |
| PA-10 | 8.8 | 25 | 254 | 16 | 2957 | 11013 | 4010 | 37 | 1.20 | RCV-125 |
| PA-12 | 10.5 | 30 | 304 | 18 | 4181 | 15907 | 3380 | 57.3 | 2.90 | RCV-150 |
| PA-15 | 16 | 35 | 381 | 68 | 8362 | 25391 | 3040 | 96 | 7.2 | RCV-200 |
| Type | 4 | 5 | 6 | 8 | 10 | 12 | 15 | Type | 4 | 5 | 6 | 8 | 10 | 12 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 110 | 135 | 165 | 210 | 254 | 304 | 381 | O Max | 11.3 | 13.5 | 18 | 22.5 | 37.5 | 47 | 50.25 |
| B | 52 | 55 | 74 | 85 | 89 | 106 | 114 | O Min | 8.3 | 6 | 7.5 | 9 | 10.5 | 11 | 23.25 |
| C (H6) | 60 | 80 | 140 | 170 | 220 | 220 | 300 | P Max | 18 | 9 | 101.5 | 127 | 158 | 163 | 104 |
| F | 6 | 7 | 5 | 5 | 5 | 6 | 6 | P Min | 3 | -6 | 81.5 | 106 | 133 | 133 | 69 |
| H | 80 | 100 | 104.8 | 133.4 | 171.4 | 171.4 | 235.0 | Q | 23 | 23 | 31 | 35 | 40 | 50 | 50 |
| J | - | - | 21 | 25 | 34 | 34 | - | R | 10 | 10 | 12 | 14 | 16 | 18 | 25.5 |
| K | 3-M8 | 3-M8 | 6-M10 | 6-M12 | 6-M16 | 6-M16 | 6-M20 | S | 25 | 35 | 36 | 36 | 36 | 36 | 55 |
| L | 12 | 14 | 14 | 20 | 18 | 18 | 30 | T | M10 x 1.5 | M12 x 1.75 | M16 x 2.0 | M20 x 2.5 | M20 x 2.5 | M20 x 2.5 | M30 x 3.5 |
| M | 14 | 19 | 20 | 25 | 30 | 30 | 43 | U | 3 | 3 | 4 | 5 | 5 | 5 | 2 |
| N Max | 23.3 | 30.4 | 37.8 | 46.3 | 51.1 | 61 | 77.5 | V | 26 | 28 | 34 | 38 | 45 | 50 | 60 |
| N Min | 20.1 | 27.2 | 33.55 | 41.9 | 46.7 | 55.75 | 69.5 | W | 27 | 29 | 35 | 42 | 46 | 54 | 61 |
| X | 55 | 62 | 72 | 95 | 110 | 129 | 135 | ||||||||