For cases where a 3000N [674lbf.] thrust is required with air pressure of 0.5MPa [73psi.], three bore sizes, 125 (load ratio of about 50%), 140 (load ratio of about 40%), and 160 (load ratio of about 30%) can be selected.
When required cylinder speed is 200mm/s [7.9in./sec.], the load ratio at 125 is about 50%, which means that the applicable valve should be the 430 series. For 140, the load ratio is about 40%, which calls for the 600 series. In the same way, the load ratio at 160 is about 30%, and the applicable valve should be the 600 series.
For situations that require high-speed operation, or fixed-speed operation for fluctuating loads, select larger bore sizes and load ratios of 50% or less. Select sizes with allowance for valves, piping, and fittings, as well.
Mfr. Part No. | Description |