
The AirTAC Airtac SSA Single-Acting Compact Cylinder SSA32X30SB is a genuine single-acting COMPACT cylinder (single acting, push type) with a Ø32mm bore and 30mm stroke. Air pushes the rod and an internal spring returns it, so one solenoid line drives the motion — ideal for short-stroke clamping and ejection in tight spaces.
The AirTAC SSA32X30SB is a compact single-acting push-type cylinder where air pressure extends the rod and an internal mechanical spring retracts it. At 32 mm bore and 30 mm stroke, this specific configuration yields 346.6 N of net push force at 0.5 MPa, with the return spring counterforce already subtracted from the raw pneumatic power. A single air line and solenoid port drive the entire motion cycle, reducing fitting complexity and valve costs in crowded machinery.
This unit includes a built-in piston magnet for position sensing alongside a male M10x1.25 threaded rod end. The short riveted body significantly minimizes axial mounting depth compared to standard round-body options. End-of-stroke energy is managed strictly by a fixed NBR bumper, which decelerates the piston without acting as a lock or adjustable air cushion.
| Model | Airtac SSA Single-Acting Compact Cylinder SSA32X30SB |
|---|---|
| Series | SSA compact single-acting cylinder |
| Bore size | Ø32 mm |
| Stroke | 30 mm |
| Acting type | Single acting, push type |
| Port size | PT1/8 |
| Rod end thread | M6×1.0 female / M10×1.25 male (B) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.2 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 50 – 500 mm/s |
| Cushion | Fixed NBR bumper |
| Max standard stroke | Up to 30 mm |
Specifications follow the official AirTAC SDA-family datasheet. Single-acting types start at 0.2 MPa (the spring must be overcome). Confirm against the product label before installation.
| Pressure | Push force (net) |
|---|---|
| 0.5 MPa | 347 N |
| 0.7 MPa | 508 N |
These are NET output forces — the return-spring force is already deducted. Single-acting push only; the spring performs the opposite stroke. Size with a safety margin.
| SSA | Compact single acting, push type cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×30 | Stroke length in mm (single-acting max 30 mm). |
| S | Built-in magnet for magnetic-switch sensing (omit = none). |
| B | Male-thread piston rod (omit = female thread). |
Thread: PT standard. SSA pushes out / spring returns; STA pulls in / spring extends. Related: SDA (double acting), SDAD (double rod), SDAJ (adjustable stroke).
Uses the 346.6 N net push at 0.5 MPa to eject stamped metal pins from a die, with the male M10x1.25 rod threading directly into the ejection platen.
Deploys the 30 mm stroke to fold small carton flaps prior to sealing, relying on the single air line to simplify the pneumatic manifold layout.
Secures circuit boards during automated testing, where the compact riveted body saves axial depth and the fixed NBR bumper prevents harsh impact on the board edges.
When sizing this model, compare its 346.6 N net push at 0.5 MPa against adjacent bores: stepping down to the SSA25 provides 216.9 N, while moving up to the SSA40 yields 545.6 N. Applying a 2:1 safety margin to the 32 mm bore figure gives a safe working load of roughly 208 N, translating to a vertical lift capacity of about 17.7 kg. Operating pressure must sit between 0.2 and 1.0 MPa, as a minimum of 0.2 MPa is required simply to overcome the internal return spring.
This configuration reflects the maximum standard stroke ceiling of 30 mm. It carries the -S option for an AirTAC reed or electronic switch and the -B option for the male M10x1.25 rod end. Because the spring drives the rod to its retracted rest position upon air loss, the SSA32X30SB cannot hold a mid-stroke load; achieving position holding without live pressure requires an external rod lock device.
Quick checklist
The net push force is 346.6 N at 0.5 MPa and 507.5 N at 0.7 MPa. These figures already account for the subtraction of the internal return spring force, giving you the true usable output for your design calculations.
No. If air is released, the internal spring immediately drives the rod back to its fully retracted rest position. It cannot hold a mid-stroke load, and a minimum of 0.2 MPa is required to overcome the spring during extension.
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