
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X65-10S 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 55 to 65 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X65-10S is a double-acting, single-rod compact cylinder featuring an external adjustable extend stop. Turning the R (M27x2.0) screw lets you dial the outward stroke down from the 65 mm maximum to 55 mm directly on the machine, eliminating the need for shims or part swaps during setup. Because the adjuster only sets the mechanical stop position and not the piston area, output force remains identical to a standard SDA of this bore, delivering 3927 N of push at 0.5 MPa.
This 100 mm bore unit uses a PT3/8 air port and a 32 mm piston rod to handle heavy loads within a short riveted body that saves considerable axial mounting depth. The integrated -S piston magnet supports AirTAC reed or electronic switches for end-position sensing, while fixed NBR bumpers decelerate the stroke ends. The cylinder operates at 30-500 mm/s across a -20 to +70 C temperature range.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X65-10S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 65 mm |
| Adjustable range | 55 – 65 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 10 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. |
| ×65 | Maximum stroke length in mm. |
| -10 | 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 55-65 mm extend stop to seat bearings precisely without over-traveling, leveraging the 3927 N push at 0.5 MPa for reliable insertion.
Lift payloads up to 200.2 kg with a 2:1 safety margin, using the adjustable stop to set exact upper travel limits in tight vertical spaces.
Secure large workpieces in confined cells where axial depth is restricted, tuning the 10 mm window on-site to accommodate varying part tolerances.
When sizing this model, compare its 3927 N push at 0.5 MPa against neighbouring bores. Stepping down to the SDAJ80 yields 2513.3 N, which may be insufficient for heavy pressing or lifting, whereas stepping up is not an option as 100 mm is the largest available bore in this family. This makes the SDAJ100 the definitive choice when maximum thrust is required in a compact footprint. The computed safe working load is approximately 2356 N, equating to a vertical lift capacity of about 200.2 kg with a 2:1 safety margin.
Choose this specific configuration if your fixture requires precise on-site stroke tuning to prevent over-travel. Confirm your parameters match the 100 mm bore, 65 mm maximum stroke, 10 mm adjust window, and PT3/8 port. The -S code indicates the magnet is present for sensing, and the female M18x1.5 rod-end thread is standard. Remember that a plain cylinder does not hold its load on air loss or valve centring; the piston drifts and the bumper only decelerates near the stroke end. For a rigidly held load without live pressure, install an external rod lock or a pilot-operated check valve.
Quick checklist
This 100 mm bore 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 of 801 kgf at 1.0 MPa.
The R (M27x2.0) screw shortens the extend stop by up to 10 mm, yielding a usable 55-65 mm range without changing the output force. The included -S magnet works with AirTAC reed or electronic switches for position sensing.
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