
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-20 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 90 to 110 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X110-20 is a double-acting compact cylinder featuring an external adjustable extend stop. By turning the R (M27x2.0) screw, you shorten the forward stroke on-site across a 90 to 110 mm window without changing parts or shims. Delivering 3927 N of push force at 0.5 MPa, the stop sets the end position without altering the pneumatic area.
Its short riveted body drastically reduces axial mounting depth compared to conventional round-body alternatives, fitting into tight machine frames. End-of-travel shock is handled by a fixed NBR bumper rather than an adjustable air cushion. Note that this specific SKU lacks a piston magnet, so it cannot host reed or electronic switches.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-20 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 110 mm |
| Adjustable range | 90 – 110 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 20 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. |
| ×110 | Maximum stroke length in mm. |
| -20 | 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 90-110 mm extend stop during press setup to apply precise 3927 N clamping force without re-engineering tooling heights.
Lift loads up to 200.2 kg with a 2:1 margin, tweaking the mechanical stop to set exact drop depths across varying product stacks.
Utilize the short riveted body to save axial depth in dense automated cells while handling high-energy end stops via the fixed NBR bumper.
When sizing this actuator, evaluate your force requirements bidirectionally. Stepping down to an SDAJ80 yields 2513.3 N of push at 0.5 MPa, whereas this 100 mm bore provides 3927 N. A safe working load is approximately 2356 N, representing about 60 percent of the 0.5 MPa push figure, which allows a vertical lift of roughly 200.2 kg with a 2:1 safety margin.
Operators needing on-site stroke tuning for frequent changeovers will benefit from the 20 mm adjustment window. Remember that a standard cylinder drifts when air is lost or the valve centers; the bumper and mechanical stop decelerate the piston but do not lock the load. For suspended loads, install an external rod lock or pilot-operated check valve. This model uses a PT3/8 port, a 32 mm rod, and a female M18x1.5 rod-end thread, with no magnet included.
Quick checklist
At 0.5 MPa this 100 mm bore cylinder provides 3927 N push and 3524.9 N pull. At 0.7 MPa it provides 5497.8 N push and 4934.8 N pull. The theoretical maximum push is 801 kgf at 1.0 MPa.
The M27x2.0 adjuster screw mechanically limits the extend stroke, allowing you to set the end position anywhere between 90 and 110 mm. It acts purely as a stop and does not alter the force or lock the piston mid-stroke.
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