
The AirTAC SDA Ultra Thin Cylinder SDA100X30 is a genuine double-acting COMPACT (thin) air cylinder with a Ø100mm bore and 30mm stroke, PT3/8 air ports and a riveted short body that saves mounting depth. Sensor slots around the body accept magnetic switches for position sensing.
The AirTAC SDA100X30 is a double-acting single-rod compact cylinder engineered for heavy-duty pneumatics within a minimal axial footprint. Utilizing a short riveted body design, it conserves valuable machine mounting depth where conventional round-body units cannot fit, while delivering a substantial 3927 N push force at 0.5 MPa. The hard-anodized bore and two-way piston seal ensure reliable operation across a 30-500 mm/s speed range.
This specific configuration features a 32 mm piston rod and PT3/8 air ports, designed to handle high flow requirements. End-of-stroke deceleration is managed by a fixed NBR bumper rather than an adjustable air cushion, meaning operators should slow the approach or utilize external shock absorbers for high-energy loads. Because this SKU lacks the -S option, it has no piston magnet and cannot support reed or electronic switches.
| Model | Airtac SDA Ultra Thin Cylinder SDA100X30 |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø100 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Port size | PT3/8 |
| Rod end thread | M18×1.5 female / M26×1.5 male (B) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed NBR bumper (both ends) |
| Max standard stroke | Up to 120 mm |
Specifications follow the official AirTAC SDA compact-cylinder datasheet. Confirm against the product label before installation. Port thread: PT (standard). Rod: female thread (blank) / male thread (B).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3525 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SDA | Compact (thin) double-acting cylinder series. |
|---|---|
| 100 | Bore size in mm. |
| ×30 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| B | Male-thread piston rod (omit = female-thread rod). |
Thread: PT standard. Related SDA-family variants: SSA (single-acting push), STA (single-acting pull), SDAD (double rod), SDAJ (adjustable stroke), SDAT (duplex), SDAW (duplex-end).
Provides the 3927 N push force required to eject dense plastic parts from heavy injection molding machinery, utilizing the 30 mm stroke for rapid retraction.
Drives heavy metal forming tools in a fabrication press brake, where the compact riveted body minimizes axial protrusion into tight machine frames.
Indexes thick sheet metal stock into a mechanical stamping press, leveraging the 32 mm rod and male M26x1.5 thread option for robust load coupling.
When sizing this 100 mm bore model, compare its 3927 N push at 0.5 MPa against the next size down: the SDA80 provides 2513.3 N, making the SDA100X30 the correct choice when stepping up force capacity. As the largest standard bore, there is no larger SDA variant. Confirm your ordering essentials: 100 mm bore, 30 mm stroke, PT3/8 port, female M18x1.5 rod thread, and no sensor magnet. Note that a plain cylinder drifts if air pressure is lost or the valve is centered; the fixed bumper only decelerates near stroke end and does not function as a lock, so add an external rod lock or pilot-operated check valve for held loads.
Quick checklist
This 100 mm bore double-acting cylinder provides 3927 N push and 3524.9 N pull at 0.5 MPa, and 5497.8 N push at 0.7 MPa. The theoretical maximum push force is 801 kgf at 1.0 MPa, with a maximum operating pressure of 1.0 MPa and proof pressure of 1.5 MPa.
It relies on a fixed NBR bumper at each end to decelerate the piston, which is not an adjustable air cushion; for high kinetic energy, slow the approach or add an external shock absorber. Furthermore, it cannot hold a load if air is lost, as the bumper is not a brake, requiring an external rod lock for vertical safety.
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