
The AirTAC Airtac PSBR Single Acting Square Head Compact Cylinder PSBR6X15R is a single acting, push type (spring return) pen-size mini cylinder with direct front-cover mounting (M3×0.5 thread). A single air port drives the push stroke on a Ø6mm bore, 15mm stroke; the return spring resets the rod when air is released.
The AirTAC PSBR6X15R is a JIS pen-size single-acting push cylinder with a 6 mm bore and 15 mm stroke. Air entering the M5x0.8 port extends the rod, while an internal spring ensures fail-safe retraction upon air loss. It supplies 10.6 N of net push at 0.5 MPa, making it ideal for compact jigs requiring one solenoid line.
This mini cylinder mounts directly via its front-cover M3x0.5 thread, eliminating extra brackets in tight spaces. The SUS316L stainless barrel suits damp environments, and a fixed TPU bumper cushions the stroke ends.
| Model | Airtac PSBR Single Acting Square Head Compact Cylinder PSBR6X15R |
|---|---|
| Series | PSBR JIS pen-size front-mount cylinder |
| Bore size | Ø6 mm |
| Rod diameter | Ø3 mm |
| Stroke | 15 mm |
| Acting type | Single acting, push type (spring return) |
| Front-mount thread | M3×0.5 |
| Port size | M5×0.8 |
|---|---|
| Operating pressure | 0.3 – 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. Front cover carries the mounting thread (M3×0.5); barrel is SUS316L. Forces below are NET spring-deducted values. Confirm against the product label.
| Pressure | Net push force |
|---|---|
| 0.5 MPa | 10.6 N |
| 0.7 MPa (max) | 16.3 N |
These are usable push forces after the return spring is subtracted, 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.
| PSBR | JIS pen-size front-mount single acting, push type (spring return) series. |
|---|---|
| 6 | Bore size in mm. |
| ×15 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| U / R | Back cover: U 90° side inlet or R axial inlet (bore-dependent). |
Mounting: direct front-cover thread (M3×0.5). Related PBR-family variants: PBR (double acting), PTBR (single-acting pull).
Uses the 10.6 N push stroke to nudge lightweight electronic panels into a testing fixture.
Extends 15 mm to knock small molded parts off a conveyor line, retracting safely on air loss.
Fits into tight machining jigs via the M3x0.5 front thread to push open a spring-loaded clamp.
Choose this 6 mm bore when you need minimal size and 10.6 N net push at 0.5 MPa. If your application requires less force, note that 6 mm is the smallest available option in this series. If you need more power, stepping up to the 8 mm bore yields 18.7 N at 0.5 MPa. Always verify your fixture matches the M3x0.5 direct front-mount thread and the R axial inlet.
The internal return spring sets a 0.3 MPa minimum pressure before motion begins. Because the rod is a slender 3 mm, use an external guide for any off-axis loads. Confirm your stroke needs 15 mm or less, as this bore maxes out at 60 mm.
Quick checklist
The net push force is 10.6 N at 0.5 MPa and 16.3 N at the 0.7 MPa maximum. The internal return spring requires a minimum of 0.3 MPa to extend the rod.
It mounts directly via a front-cover M3x0.5 thread, separate from the M5x0.8 air port. The barrel is made of SUS316L stainless steel for corrosion resistance.
Genuine AirTAC parts produced by AirTAC factory.
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