
The AirTAC Airtac SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X150-30S 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 120 to 150 mm on the machine — no shims, no part change.
The AirTAC SDAJ32X150-30S is a compact double-acting single-rod cylinder featuring an external adjustable extend stop. By turning the R (M10x1.25) screw, you shorten the forward stroke on-site across a 120 to 150 mm window without changing parts. The mechanism sets the mechanical end position, delivering the same thrust as a standard 32 mm bore SDA at 402.1 N push at 0.5 MPa.
This unit includes a built-in piston magnet (-S) for AirTAC reed or electronic switches. Because the 150 mm stroke exceeds the 130 mm standard maximum for this bore, it is produced as a non-standard made-to-order item. The short riveted body saves axial mounting depth, while a fixed NBR bumper decelerates the stroke end.
| Model | Airtac SDAJ32~40 Adjustable Super Slim Cylinder SDAJ32X150-30S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Max stroke | 150 mm |
| Adjustable range | 120 – 150 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. 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×150 | 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 in the exact 120-150 mm clamp reach during tool changeovers using the R screw, ensuring rigid workholding without fabricating custom spacers.
Adjust the extend stop on the fly to accommodate varying box heights, using the 402.1 N thrust to cleanly tuck flaps before taping.
Fine-tune the insertion depth of pins or bearings with the mechanical stop, relying on the fixed NBR bumper to absorb the final impact.
When sizing this 32 mm bore, evaluate both neighbors: an SDAJ25 yields 245.4 N push at 0.5 MPa, whereas an SDAJ40 provides 628.3 N. This model provides a safe working load of roughly 241 N, or about 60% of its 402.1 N capacity. For vertical lifts, expect to hold around 20.5 kg safely with a 2:1 margin.
Choose this configuration if your fixture requires on-site extend tuning between 120 and 150 mm. It features a PT1/8 port, a 12 mm rod, a female M6x1.0 rod-end thread, and the -S magnet. Remember that a plain cylinder drifts when air is lost; use an external rod lock or pilot-operated check valve for secure load holding.
Quick checklist
This 32 mm bore double-acting cylinder delivers 402.1 N push and 345.6 N pull at 0.5 MPa. At 0.7 MPa, push increases to 563 N. The theoretical maximum push force is 82 kgf at 1.0 MPa.
The external M10x1.25 screw lets you shorten the extend stroke from the 150 mm maximum down to 120 mm without shims. The -S option adds a piston magnet compatible with AirTAC reed or electronic solid-state switches for position sensing.
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