
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X30-30B 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 0 to 30 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X30-30B is a double-acting compact cylinder featuring an external R (M27x2.0) adjuster screw that dials the extend stop from 0 to 30 mm directly on your machine. Because the mechanism sets the mechanical stop rather than altering the piston area, you retain the full thrust of a standard 100 mm bore SDA, delivering 3927 N of push force at 0.5 MPa.
This variant uses a male-threaded M26x1.5 piston rod and a PT3/8 air port. The short riveted body saves valuable axial mounting depth where larger profile or round-body units cannot fit. End shock is managed solely by a fixed NBR bumper, so for high-energy cycles you should slow the approach or add an external shock absorber.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X30-30B |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 30 mm |
| Adjustable range | 0 – 30 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 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 | 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. |
| ×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).
Set the exact 0-30 mm extend stop on the factory floor to control heavy press fits, utilizing the 3927 N push force without swapping out physical shims.
Quickly re-adjust the male M26x1.5 rod extension during production line changeovers to accommodate varying heavy part heights.
Safely test vertical lifting up to 200.2 kg with a 2:1 margin, tweaking the stroke window to find the precise engagement point before finalizing the setup.
When sizing this 100 mm bore actuator, evaluate both directions: stepping down to an SDAJ80 yields 2513.3 N of push at 0.5 MPa, whereas this SDAJ100 provides 3927 N. That higher capacity translates to a safe working load of roughly 2356 N (about 60% of the 0.5 MPa figure) and a vertical lift capability near 200.2 kg with a 2:1 safety margin.
Choose this specific SKU for heavy trial positioning or frequent changeovers requiring on-site stroke tuning. Confirm your requirements for the 100 mm bore, 30 mm maximum stroke, 30 mm adjust window, PT3/8 port, male M26x1.5 rod thread, and the absence of a piston magnet. Note that a plain cylinder drifts when air is lost or the valve centers; the fixed bumper only decelerates near the end of travel and does not lock the load. For secure load holding without live pressure, install an external rod lock or a pilot-operated check valve.
Quick checklist
This 100 mm bore double-acting 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 M27x2.0 adjuster screw mechanically shortens the extend stroke by up to 30 mm on-site without changing the thrust. This specific SKU lacks the -S code, meaning it has no piston magnet and cannot accept reed or electronic switches; you must select the -S variant for position sensing.
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