
The AirTAC SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X30-30S 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 0 to 30 mm on the machine — no shims, no part change.
The AirTAC SDAJ32X30-30S 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 from 0 to 30 mm directly on the machine without changing parts.
Its short riveted body saves valuable axial mounting depth where round-body or profile cylinders cannot fit. The unit includes a built-in piston magnet (-S) for AirTAC reed or electronic switches. End-of-travel deceleration is handled by a fixed NBR bumper, which absorbs shock but is not an adjustable air cushion.
| Model | Airtac SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X30-30S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Max stroke | 30 mm |
| Adjustable range | 0 – 30 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 30 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. |
| ×30 | 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 extend stop from 0 to 30 mm via the M10x1.25 screw to accommodate different jig heights on machining lines without swapping cylinders.
Use the 0-30 mm external adjustment to test multiple extend endpoints on R&D fixtures, relying on the fixed NBR bumper to absorb end shock.
This SDAJ32X30-30S configuration is ideal for operators needing frequent on-machine stroke tuning during changeovers.
Confirm your requirements for a 32 mm bore, 30 mm maximum stroke, 30 mm adjust window, PT1/8 port, built-in magnet (S), and female M6x1.0 rod-end thread. Note that a plain cylinder does not hold a load if air pressure drops or the valve is centered; the piston will drift. For load holding without live pressure, install an external rod lock or a pilot-operated check valve.
Quick checklist
The R (M10x1.25) screw shortens the extend stop by up to 30 mm (usable range 0-30 mm) without altering the force. The included -S magnet works with AirTAC reed or electronic switches for position sensing.
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