
The AirTAC SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X80-75 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 5 to 80 mm on the machine — no shims, no part change.
The AirTAC SDAJ32X80-75 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 forward stroke down from the 80 mm maximum to as low as 5 mm directly on the machine, eliminating the need for shims or part swaps.
Its short riveted body significantly reduces axial mounting depth, fitting into tight spaces where bulkier alternatives fail. End-of-travel deceleration is handled by a fixed NBR bumper, which absorbs shock but is not an adjustable air cushion. Note that this specific SKU lacks a piston magnet, meaning it cannot accommodate reed or electronic switches without upgrading to the -S variant.
| Model | Airtac SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X80-75 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Max stroke | 80 mm |
| Adjustable range | 5 – 80 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 75 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. |
| ×80 | 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 in the exact 241 N safe clamping force against varying part heights by adjusting the extend stop from 5 to 80 mm without swapping actuators.
Quickly reposition the diverter stroke on the fly during product changeovers, using the 75 mm adjustment window to handle different carton widths.
Safely test insertion depths during initial setup by limiting the forward travel, preventing damage to components before finalizing the mechanical stop.
This model is highly recommended for setup-heavy production lines requiring frequent changeovers or trial positioning. Confirm your installation parameters: a 32 mm bore, 80 mm maximum stroke, 75 mm adjustment window, PT1/8 air port, female M6x1.0 rod-end thread, and no magnet. Remember that a plain cylinder does not hold position or load when air is lost or the valve is centered; the fixed bumper only decelerates near the end of travel. For secure load holding without live pressure, integrate 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 external R (M10x1.25) screw mechanically limits the extend stroke, allowing you to set the forward end position anywhere between 5 mm and 80 mm. This SKU does not include a piston magnet; to use reed or electronic switches for position sensing, you must select the -S magnet option.
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