
The AirTAC Airtac SSA Single-Acting Compact Cylinder SSA40X10 is a genuine single-acting COMPACT cylinder (single acting, push type) with a Ø40mm bore and 10mm 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 SSA40X10 is a compact single-acting push-type cylinder where air pressure extends the rod and an internal spring retracts it. At 40 mm bore, it delivers 545.6 N of net push force at 0.5 MPa, with the return spring counterforce already subtracted for precise sizing. This short 10 mm stroke excels in tight fixture ejection.
Its riveted body design minimizes axial mounting depth where standard cylinders fail to fit. A single air line drives the motion, cutting valve complexity and fitting costs. The stroke terminates against a fixed NBR bumper that absorbs end shock without adjustable cushioning.
| Model | Airtac SSA Single-Acting Compact Cylinder SSA40X10 |
|---|---|
| Series | SSA compact single-acting cylinder |
| Bore size | Ø40 mm |
| Stroke | 10 mm |
| Acting type | Single acting, push type |
| Port size | PT1/8 |
| Rod end thread | M8×1.25 female / M14×1.5 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 | 546 N |
| 0.7 MPa | 797 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. |
|---|---|
| 40 | Bore size in mm. |
| ×10 | 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 545.6 N net extension to push formed parts out of tight die cavities, relying on the spring to retract the 16 mm rod for the next cycle.
Deploys a 10 mm stroke to nudge heavy cartons onto a secondary line, with the compact riveted body fitting flush within the conveyor frame.
Applies 796.9 N at 0.7 MPa to secure bulky boxes for labeling, releasing instantly when air is removed and the internal spring takes over.
Size this 40 mm bore against adjacent options: dropping to SSA32 yields 346.6 N at 0.5 MPa, while stepping up to SSA50 provides 874.7 N. With 545.6 N available, a safe working load is roughly 327 N (60 percent margin), allowing a vertical lift of about 27.8 kg with a 2:1 safety factor.
This configuration specifies a 10 mm stroke (under the 30 mm maximum), a PT1/8 port, a 16 mm rod, and a female M8x1.25 rod-end thread. Because air pressure must reach 0.2 MPa to overcome the spring, ensure your supply is stable. This base SKU lacks the S magnet option, so position sensing is unavailable here.
Quick checklist
The net push force is 545.6 N at 0.5 MPa and 796.9 N at 0.7 MPa. Operating pressure must be 0.2-1.0 MPa, as at least 0.2 MPa is required to overcome the internal return spring.
No. On air loss, the spring drives the rod back to its retracted rest position. It cannot hold a mid-stroke load; a double-acting SDA with an external rod lock is required for that function.
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