ALS Series 6″ – 12″ Chucks
- Extended jaw stroke
- ± .0005 repeatability
- 1.5mm x 60° master jaws
- All steel body
- Hardened jaw ways, master jaws and internal parts
- Open center
Products
Atlas 3-Jaw Open Center 'Long Stroke' Power Chucks
| Model No. | Thru Hole Dia | Jaw Stroke Dia | Sleeve Stroke | Gripping Capacity | Draw Bar Pull (Kn) | Grip Force (Kn) | Max RPM | Wt lbs | |
|---|---|---|---|---|---|---|---|---|---|
| Max. | Min. | ||||||||
| ALS6-A5 (D) | 1.575" | .945" | .591" | 6.614" | 1.378" | 2243 | 2651 | 3600 | 31 |
| ALS8-A6 (D) | 1.889" | 1.260" | .787" | 8.468" | 1.968" | 3701 | 4190 | 3000 | 55 |
| ALS8-A8 (I) | 1.889" | 1.260" | .787" | 8.468" | 1.968" | 3701 | 4190 | 3000 | 55 |
| ALS10-A6 (I) | 2.578" | 1.476" | .984" | 10.679" | 2.165" | 4853 | 5505 | 2400 | 99 |
| ALS10-A8 (D) | 2.578" | 1.476" | .984" | 10.679" | 2.165" | 4853 | 5505 | 2400 | 99 |
| (I) Indirect mount (D) Direct mount | |||||||||
| Dimensional Data (in inch) | |||||
|---|---|---|---|---|---|
| MODEL | ALS6-A5 | ALS8-A6 | ALS8-A8 | ALS10-A6 | ALS10-A8 |
| A | 6.614" | 8.464" | 8.464" | 10.079" | 10.079" |
| B | 3.789" | 4.409" | 4.409" | 4.921" | 4.921" |
| C | 5.512" | 6.693" | 6.693" | 8.661" | 8.661" |
| D | 3.251" | 4.188" | 5.501" | 4.188" | 5.501" |
| E | 0.592" | 0.669" | Call for dim | Call for dim | 0.708" |
| F | 0.197" | 0.197" | 0.197" | 0.197" | 0.197" |
| H | 4.125" | 5.250" | 6.750" | 5.250" | 6.750" |
| J | 1.102" | 1.771" | 2.086" | 1.771" | 2.086" |
| K | M10 | M12 | M16 | M12 | M16 |
| M | 0.787" | 0.984" | 0.984" | 1.181" | 1.181" |
| N max. | 1.929" | 2.382" | 2.382" | 2.933" | 2.933" |
| O max. | 0.656" | 0.817" | 0.817" | 0.974" | 0.974" |
| O min. | 0.305" | 0.462" | 0.462" | 0.443" | 0.443" |
| P max. | 1.024" | 1.240" | Call for dim | Call for dim | 1.043" |
| P min. | 0.433" | 0.453" | Call for dim | Call for dim | 0.059" |
| Q | 1.220" | 1.377" | 1.377" | 1.575" | 1.575" |
| R | 0.472" | 0.551" | 0.551" | 0.630" | 0.630" |
| S | 0.748" | 0.807" | 0.807" | 0.984" | 0.984" |
| T | 0.079" | 0.079" | 0.079" | 0.079" | 0.079" |
| U max. | M55x2.0 | M60x2.0 | M60x2.0 | M85x2.0 | M85x2.0 |
| W | 2.362" | 2.598" | 2.598" | 3.701" | 3.701" |
| Y | 1.567" | 1.496" | 1.496" | 1.693" | 1.693" |
| Z | 2.874" | 3.740" | 3.740" | 4.331" | 4.331" |