
The AirTAC Airtac PSB Single Acting Compact Cylinder PSB6X60SR is a single acting, push type (spring return) pen-size mini cylinder with a Ø6mm bore and 60mm stroke. A single air port drives the push stroke; the built-in return spring resets the rod when air is released, so only one solenoid line is needed.
The AirTAC PSB6X60SR is a JIS pen-size single-acting push cylinder with a 60 mm stroke. Air entering the single M5x0.8 port extends the Ø3 mm rod, while an internal spring brings it back upon exhaust. This fail-safe retract ensures the rod returns home if air pressure drops. It provides 10.6 N of net push at 0.5 MPa and 16.3 N at 0.7 MPa.
Because the return spring constantly opposes the air stroke, a minimum operating pressure of 0.2 MPa is required before any motion begins. The built-in magnet (-S) allows position sensing with reed or electronic switches. A fixed TPU bumper cushions the stroke ends, and the SUS304 stainless build suits damp or tight jigs. Plan for a safe working load of roughly 6 N, which is about 60 percent of the 0.5 MPa rating.
| Model | Airtac PSB Single Acting Compact Cylinder PSB6X60SR |
|---|---|
| Series | PSB JIS pen-size mini cylinder |
| Bore size | Ø6 mm |
| Rod diameter | Ø3 mm |
| Stroke | 60 mm |
| Acting type | Single acting, push type (spring return) |
| Port size | M5×0.8 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 0.7 MPa |
| Proof pressure | 1.2 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 800 mm/s |
| Return | Return spring (push by air) |
| Max standard stroke | Up to 60 mm |
The spring holds the rod retracted; applying air pushes the rod out, and removing air lets the spring return it. Forces below are the NET spring-deducted values from the AirTAC thrust table. Confirm against the product label before installation.
| Pressure | Net push force |
|---|---|
| 0.5 MPa | 10.6 N |
| 0.7 MPa (max) | 16.3 N |
These are the usable push forces after the return spring is subtracted, taken directly from the AirTAC single-acting thrust table. Minimum operating pressure is set by the spring, so this model needs at least the lower pressure shown to move.
| PSB | JIS pen-size single acting, push type (spring return) mini-cylinder series. |
|---|---|
| 6 | Bore size in mm. |
| ×60 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| R / U / CB | Back cover: R axial inlet, U 90° side inlet, CB double clevis (bore-dependent). |
Mounting accessories: LB, FA, CJ. Related PB-family variants: PB (double acting), PTB (single-acting pull), PBD (double rod), PBR (front-mount).
Pushes lightweight plastic components off a conveyor belt; the spring safely retracts the pin when air stops.
Acts as a fail-safe release for a micro-jig clamp, automatically opening the hold if the air supply is lost.
Extends to fold small cardboard flaps on a packaging line, relying on the compact pen-size body to fit tight spaces.
This 6 mm bore provides 10.6 N net push at 0.5 MPa. If your task needs less force, stepping down is not an option here as this is the smallest spring-return bore with a bumper. Stepping up to a 10 mm bore raises the push to 29.8 N at 0.5 MPa. Remember the internal spring sets a 0.2 MPa minimum pressure before the rod moves. Confirm your ordering essentials: 6 mm bore, 60 mm stroke, S for the magnet, R axial inlet, and your mounting bracket.
With a maximum 60 mm stroke, the slender Ø3 mm rod needs external support over this distance. Add a linear bearing to prevent side loading. The fixed TPU bumper only decelerates the last few millimeters, so at high speeds meter-out the exhaust or use an external shock absorber.
Quick checklist
It delivers 10.6 N net push at 0.5 MPa and 16.3 N at 0.7 MPa. Because the internal return spring opposes motion, a minimum operating pressure of 0.2 MPa is needed before the rod extends.
The -S suffix means a piston magnet is built in for reed or electronic switches. Cushioning relies on a fixed TPU bumper at each end, which is not adjustable; for heavy masses at high speed, add external meter-out flow control.
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