Lightweight Series
This chuck, available in three models, does it all. The US-1218 and US-1420 chucks fit automobile and light truck wheels up to 18” and 20” in diameter, respectively. The US-1524 can handle truck and bus wheels up to 24.5” in diameter. These US series chucks are lightweight for increased spindle life and faster cycle times. Contact LMC Workholding for the optimum clamping solution.
Chuck Operation
Capacity RPM Drawbar Drawbar Spindle Chuck A Dia. B
| Spec > Model | Capacity Wheel Dia. (in) | RPM (max) | Drawbar Pull (lbs/kg) | Drawbar Stroke(in/mm) | Spindle Mount | Chuck Weight (lbs/kg) | A Dia. (in/mm) | B (in/mm) |
| US-1218 | 12 to 18 | 2800 | 7700/3500 | 1.38/35 | A2-8 | 156/70 | 19.5/495 | 5.90/149.7 |
| US-1420 | 14 to 20 | 2800 | 7700/3500 | 1.38/35 | A2-8 | 156/70 | 19.5/495 | 5.90/149.7 |
| US-1524 | 15 to 24 | 2200 | 7700/3500 | 1.38/35 | A2-11 | 236/107 | 236/660.4 | 7.85/199.5 |
Note on tooling:
There are many tooling options, often specific to individual wheels. Please contact LMC for more information and specific tooling examples.
