
The AirTAC Airtac PTB Single Acting Pen-Type Cylinder PTB10X60SCB is a single acting, pull type (spring extend) pen-size mini cylinder with a Ø10mm bore and 60mm stroke. A single air port drives the pull stroke; the built-in return spring resets the rod when air is released, so only one solenoid line is needed.
The AirTAC PTB10X60SCB is a JIS pen-size single-acting pull cylinder where air entering the M5x0.8 port retracts the rod, while an internal spring pushes it back out upon exhaust. This fail-safe extended state is ideal for holding parts when air pressure drops. At 0.5 MPa it provides 23.5 N of net pull force, increasing to 36.7 N at the 0.7 MPa maximum.
Because the powered stroke acts on the smaller rod-side area, this pull figure is lower than a matching push cylinder. The SUS304 stainless body includes a built-in magnet for position sensing and a CB double clevis for pivoting loads. A fixed TPU bumper decelerates the stroke ends, but with the maximum 60 mm travel and real tooling mass, adding an external shock absorber is recommended.
| Model | Airtac PTB Single Acting Pen-Type Cylinder PTB10X60SCB |
|---|---|
| Series | PTB JIS pen-size mini cylinder |
| Bore size | Ø10 mm |
| Rod diameter | Ø4 mm |
| Stroke | 60 mm |
| Acting type | Single acting, pull type (spring extend) |
| 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 (pull by air) |
| Max standard stroke | Up to 60 mm |
The spring holds the rod extended; applying air retracts it, and removing air lets the spring push the rod back out. Forces below are the NET spring-deducted values from the AirTAC thrust table. Confirm against the product label before installation.
| Pressure | Net pull force |
|---|---|
| 0.5 MPa | 23.5 N |
| 0.7 MPa (max) | 36.7 N |
These are the usable pull 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.
| PTB | JIS pen-size single acting, pull type (spring extend) mini-cylinder series. |
|---|---|
| 10 | Bore size in mm. |
| ×60 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| R | Back cover: R axial inlet (bore-dependent). |
Mounting accessories: LB, FA, CJ. Related PB-family variants: PB (double acting), PSB (single-acting push), PBD (double rod), PBR (front-mount).
Uses the fail-safe extended position to hold a workpiece securely, retracting only when air is applied to release the part.
Maintains constant tension on a belt or wire via the internal spring, pulling back to relieve slack during cycling.
Leverages the CB double clevis to swing a lightweight guide gate open on air, letting the spring close it automatically.
Selecting this 10 mm bore requires verifying your force needs against the net pull: 23.5 N at 0.5 MPa or 36.7 N at 0.7 MPa. If your application demands less force, the 6 mm bore offers 7.1 N at 0.5 MPa, while the 12 mm bore provides 33.1 N at 0.5 MPa if you need to step up. The internal return spring sets a 0.2 MPa minimum pressure before motion begins.
For sizing real work, plan for a safe working load of about 14 N, which is roughly 60 percent of the 0.5 MPa rating, ensuring smooth travel against seal friction. For vertical lifting, this equates to holding or pulling about 1.2 kg with a sane 2:1 margin. The 60 mm stroke is the maximum single-acting limit for this series, so confirm your pivot geometry accommodates the CB clevis without binding.
Quick checklist
The net pull force is 23.5 N at 0.5 MPa and 36.7 N at 0.7 MPa, with the return spring force already deducted. Because the spring opposes the air stroke, a minimum pressure of 0.2 MPa is required before the rod can move. Upon air loss, the spring forces the rod to the extended position.
The built-in S magnet works with AirTAC reed or electronic switches for end-of-stroke detection. The fixed TPU bumper only decelerates the last few millimeters of travel; at mid-to-high speeds with tooling mass on a 60 mm stroke, you should meter-out the exhaust or add an external shock absorber to prevent bottoming out.
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