
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X150-100S is a genuine double-acting COMPACT cylinder (Ø100mm bore) whose extend end-position is set by an external M27×2.0 adjustment screw. You can dial the stroke anywhere from 50 to 150 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X150-100S is a robust double-acting, single-rod pneumatic actuator featuring an external M27x2.0 adjustment screw that dials the extend stop from 50 to 150 mm directly on your machinery. Because the adjuster governs the end position rather than the piston area, output force remains identical to a standard SDA of this bore, delivering 3927 N of push at 0.5 MPa. This specific 150 mm stroke unit is a non-standard, made-to-order configuration, exceeding the 130 mm maximum standard stroke for this 100 mm bore.
Designed with a compact riveted body, this cylinder drastically reduces axial mounting depth where a larger profile cylinder cannot fit. It carries a built-in piston magnet (-S) for AirTAC reed or electronic solid-state switches, and relies on a fixed NBR bumper at each end to decelerate the stroke. The bumper is not an adjustable air cushion, so for high-energy cycles you should add an external shock absorber.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X150-100S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 150 mm |
| Adjustable range | 50 – 150 mm |
| Adjuster thread (R) | M27×2.0 |
| Port size | PT3/8 |
| Acting type | Double acting |
|---|---|
| Rod end thread | M18×1.5 F / M26×1.5 male (B) |
| 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) |
The adjustment screw shortens the extend stroke by up to 100 mm. Force is unchanged from a standard SDA of the same bore. Specifications follow the official AirTAC SDAJ datasheet.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3525 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 kgf | |
Force matches a standard SDA of the same bore; the adjuster only sets the stop position, not the area. Actual usable force is lower than theoretical due to friction.
| SDAJ | Compact double-acting cylinder with adjustable stroke. |
|---|---|
| 100 | Bore size in mm. |
| ×150 | Maximum stroke length in mm. |
| -100 | Adjustable window (10/20/30/40/50/75/100 mm). |
| S / B | S = magnet; B = male-thread rod (both optional). |
Thread: PT standard. Related SDA-family variants: SDA (fixed stroke), SDAD (double rod), SSA/STA (single acting), SDAT (duplex), SDAW (duplex-end).
Dial in the 50 to 150 mm extend stop on the fly to set precise pressing depths for thick steel plates without swapping mechanical shims.
Quickly reposition the end stop to accommodate varying mold heights during production line changeovers, saving valuable commissioning minutes.
Lift loads up to 200.2 kg with a 2:1 margin, relying on the fixed NBR bumper to absorb end-shock while an external check valve holds the load.
When sizing this actuator, evaluate your force requirements bidirectionally. Stepping down to an SDAJ80 yields 2513.3 N of push at 0.5 MPa, whereas this 100 mm bore provides 3927 N at the same pressure. A safe working load is approximately 2356 N, operating at about 60 percent of the 0.5 MPa push figure, which translates to a vertical lift capacity of roughly 200.2 kg with a 2:1 safety margin.
This model is ideal for heavy setups requiring frequent on-machine stroke tuning without part changes. Remember that a plain cylinder does not hold its load upon air loss or valve centering; the piston drifts and the fixed bumper only decelerates near the end. For load holding without live pressure, install an external rod lock or a pilot-operated check valve. Configuration confirmed: 100 mm bore, 150 mm stroke, 100 mm window, PT3/8 port, -S magnet, female M18x1.5 rod thread.
Quick checklist
At 0.5 MPa it provides 3927 N push and 3524.9 N pull. At 0.7 MPa it provides 5497.8 N push and 4934.8 N pull. The theoretical maximum push force is 801 kgf at 1.0 MPa.
The M27x2.0 adjuster screw shortens the extend stop by up to 100 mm, yielding a usable extend range of 50 to 150 mm without altering force. The built-in -S magnet enables position sensing using AirTAC reed or electronic switches.
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