
The AirTAC Airtac PSB Single Acting Compact Cylinder PSB16X60SU is a single acting, push type (spring return) pen-size mini cylinder with a Ø16mm 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 PSB16X60SU is a JIS pen-size single-acting push cylinder, meaning air entering the single M5x0.8 port extends the rod while an internal spring retracts it upon exhaust. This fail-safe design ensures the rod returns home if air pressure drops. It delivers 74.8 N of net push force at 0.5 MPa, reaching 115 N at the 0.7 MPa maximum. The U suffix indicates a 90-degree side inlet for flat plumbing in tight spaces.
Built with a SUS304 stainless steel barrel and a slim 16 mm body, it suits damp or cramped jigs. The S suffix adds a piston magnet for position sensing with AirTAC reed or electronic switches. Because the return spring consumes energy, plan for a safe working load of roughly 45 N, which is about 60 percent of the 0.5 MPa rating. The fixed TPU bumper decelerates the stroke's final millimeters but cannot absorb heavy tooling mass at high speeds.
| Model | Airtac PSB Single Acting Compact Cylinder PSB16X60SU |
|---|---|
| Series | PSB JIS pen-size mini cylinder |
| Bore size | Ø16 mm |
| Rod diameter | Ø5 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 | 74.8 N |
| 0.7 MPa (max) | 115.0 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. |
|---|---|
| 16 | 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).
Uses the fail-safe retract to push finished parts off a conveyor line, ensuring the ejector clears the path if the air supply stops.
Holds a workpiece during machining and automatically releases the clamp on air loss, preventing damage to the tool or part.
Lifts a light sorting gate on a packaging machine; the spring safely lowers the gate to a closed position during an emergency stop.
This 16 mm bore, 60 mm stroke model sits at the top of the single-acting range, offering the highest available net push of 74.8 N at 0.5 MPa. If your task requires less force, stepping down to a 12 mm bore drops the net push to 42.9 N at 0.5 MPa. Since 16 mm is the largest standard option, moving beyond 115 N at 0.7 MPa requires switching to a double-acting PB series. The internal spring sets a 0.2 MPa minimum pressure before motion begins. Confirm your ordering essentials: 16 mm bore, 60 mm stroke, S magnet, U side inlet, and any LB, FA, or CJ mounting brackets.
Quick checklist
The net push force is 74.8 N at 0.5 MPa and 115 N at the 0.7 MPa maximum. The internal return spring requires a minimum operating pressure of 0.2 MPa before the rod can extend, and the rod fails-safe to the retracted position on air loss.
The S suffix indicates a built-in piston magnet compatible with AirTAC reed or electronic switches. The cylinder uses a fixed TPU bumper at each end to decelerate the last few millimeters of travel, but at high speeds with heavy tooling mass, you should meter-out the exhaust or add an external shock absorber.
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