
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X75-75SB 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 0 to 75 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X75-75SB is a 100 mm bore double-acting compact cylinder featuring an external extend stop. An M27x2.0 adjuster screw lets you dial the outward stroke from 0 to 75 mm directly on the machine, saving axial mounting depth where a larger profile body will not fit. Because the mechanism sets the mechanical stop and not the piston area, output force equals a standard SDA of this bore, delivering 3927 N push at 0.5 MPa.
This specific configuration includes a built-in piston magnet for AirTAC reed or electronic switches and a male M26x1.5 piston rod thread. End-of-travel deceleration relies on a fixed NBR bumper rather than an adjustable air cushion. Operating speed spans 30-500 mm/s across a 0.15-1.0 MPa pressure range.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X75-75SB |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 75 mm |
| Adjustable range | 0 – 75 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 75 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. |
| ×75 | Maximum stroke length in mm. |
| -75 | 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 the 0-75 mm extend stop on the factory floor to set precise 3927 N press fit depths without machining custom spacers.
Lift 200.2 kg payloads with a 2:1 safety margin at 0.5 MPa, using the male M26x1.5 rod for robust high-load tooling attachment.
Quickly reposition the outward stroke for varying product heights on a packaging line, relying on the M27x2.0 screw for exact stops.
When sizing this 100 mm bore actuator, compare its 3927 N push at 0.5 MPa against the neighbouring SDAJ80, which provides 2513.3 N at the same pressure. Stepping up to this larger bore yields a 56 percent force increase, supporting a safe working load around 2356 N (about 60 percent of the 0.5 MPa figure) or a 200.2 kg vertical lift with a 2:1 margin. Choose this exact model when your fixture requires on-site stroke tuning between 0 and 75 mm, a male M26x1.5 rod end, and position sensing.
Verify your setup needs the 75 mm adjust window, PT3/8 port, and the integrated magnet. Remember that a plain compact cylinder does not hold position if air pressure drops or the valve centers; the piston drifts. For suspended or vertical loads that must remain fixed without live pressure, install an external rod lock or pilot-operated check valve, as the fixed bumper only decelerates near the end of travel.
Quick checklist
This 100 mm bore double-acting cylinder delivers 3927 N push and 3524.9 N pull at 0.5 MPa, 5497.8 N push and 4934.8 N pull at 0.7 MPa, with a theoretical maximum push of 801 kgf at 1.0 MPa.
The M27x2.0 adjuster screw shortens the extend stop by up to 75 mm, yielding a usable 0-75 mm outward range while retract remains full. The included S magnet enables tracking by AirTAC reed or electronic solid-state switches along the body grooves.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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