
The AirTAC SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X100-40S is a genuine double-acting COMPACT cylinder (Ø32mm bore) whose extend end-position is set by an external M10×1.25 adjustment screw. You can dial the stroke anywhere from 60 to 100 mm on the machine — no shims, no part change.
The AirTAC SDAJ32X100-40S is a compact double-acting double-rod cylinder featuring an external adjustable extend stop. By turning the R (M10x1.25) screw, you can dial the extend position anywhere between 60 and 100 mm directly on your machine without changing parts.
Its short riveted body saves valuable axial mounting depth where larger profile cylinders cannot fit. This unit includes a built-in piston magnet (-S) for AirTAC reed or electronic switches, while a fixed NBR bumper handles end-of-stroke deceleration. The 12 mm rod and PT1/8 port ensure robust pneumatic performance within a tight footprint.
| Model | Airtac SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X100-40S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Max stroke | 100 mm |
| Adjustable range | 60 – 100 mm |
| Adjuster thread (R) | M10×1.25 |
| Port size | PT1/8 |
| Acting type | Double acting |
|---|---|
| Rod end thread | M6×1.0 F / M10×1.25 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 40 mm. SDAJ is a double-rod cylinder. Specifications follow the official AirTAC SDAJ datasheet.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 346 N | 346 N |
| 0.7 MPa | 484 N | — |
| Max (@1.0 MPa) | 70 kgf | |
SDAJ is double-rod: the rear rod that carries the stroke adjuster passes through the rear cover, so both piston faces lose rod area. Push is shown at the annular-area value (conservative), lower than a single-rod SDA push of the same bore. Actual usable force is lower than theoretical due to friction.
| SDAJ | Compact double-acting cylinder with adjustable stroke. |
|---|---|
| 32 | Bore size in mm. |
| ×100 | Maximum stroke length in mm. |
| -40 | 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 60-100 mm extend stop during tooling changeovers to secure parts of varying widths without swapping cylinders.
Use the built-in magnet with electronic switches to trigger tests at specific intermediate positions within the 40 mm adjustment window.
Choose this model if your fixture requires frequent on-machine stroke tuning across a 60-100 mm window.
Confirm the 100 mm maximum stroke, 40 mm adjustability window, PT1/8 port, and the female M6x1.0 rod-end thread. Because the -S magnet is present, you can mount AirTAC reed or solid-state sensors directly into the body grooves. Remember that a plain cylinder drifts when air is lost or the valve centers; the fixed bumper only decelerates the stroke end. For secure load holding without live pressure, install an external rod lock or a pilot-operated check valve.
Quick checklist
At 0.7 MPa, push increases to 563 N and pull to 483.8 N. The theoretical maximum push is 82 kgf at 1.0 MPa.
The M10x1.25 R screw shortens the extend stroke by up to 40 mm, allowing usable positions between 60 and 100 mm. The included -S magnet works with AirTAC reed or electronic switches for position sensing, while the fixed NBR bumper absorbs end shock.
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