
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-30S 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 80 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X80-30S is a compact double-acting single-rod cylinder featuring an external extend stop. A M27x2.0 adjuster screw lets you dial the outward stroke from 50 to 80 mm directly on the machine, eliminating the need for shims or part swaps during changeovers. Because the mechanism only sets the mechanical stop position, the output force remains identical to a standard SDA of this bore, delivering 3927 N of push at 0.5 MPa.
Built with a short riveted body, this unit saves axial mounting depth where round-body or profile cylinders cannot fit. It includes a built-in piston magnet for AirTAC reed or electronic switches, and relies on a fixed NBR bumper at each end to decelerate the stroke. The bore dictates a PT3/8 air port and a 32 mm piston rod.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-30S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 80 mm |
| Adjustable range | 50 – 80 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 30 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. |
| ×80 | Maximum stroke length in mm. |
| -30 | 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 50-80 mm extend stop during initial tooling commissioning to set precise forming depth without machining custom spacers.
Fine-tune the clamping reach on the fly for varied fixture heights, leveraging 3927 N of thrust at 0.5 MPa to secure heavy assemblies.
Adjust the outward stroke to accommodate different pallet thicknesses, ensuring accurate vertical placement on packaging lines.
When sizing this 100 mm bore, consider the SDAJ80 which yields 2513.3 N push at 0.5 MPa for lighter frames, whereas this model provides 3927 N for heavier demands. Operators who require frequent trial positioning or rapid format changes will benefit from the 30 mm external adjustment window. Keep in mind the fixed NBR bumper only decelerates near the stroke end; for high energy cycles you should add an external shock absorber.
This configuration features a 100 mm bore, 80 mm maximum stroke, a 30 mm adjustment window, a PT3/8 port, and a female M18x1.5 rod-end thread. The -S code indicates the magnet is present for switch integration. A plain cylinder does not hold its load on air loss or when the valve is centred; utilize an external rod lock or pilot-operated check valve for secure load holding.
Quick checklist
At 0.5 MPa this 100 mm bore cylinder 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 is 801 kgf at 1.0 MPa.
The M27x2.0 screw shortens the extend stop by up to 30 mm, giving a usable outward range of 50-80 mm without altering the 3927 N force. The -S code means a built-in magnet is included for direct mounting of AirTAC reed or electronic switches.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.