
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-50 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 60 to 110 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X110-50 is a compact double-acting single-rod cylinder engineered with an external adjustable extend stop. By turning the R (M27x2.0) screw, technicians shorten the forward stroke on-site across a 60 to 110 mm window without swapping shims or components. Because the mechanism solely dictates the end position rather than the piston area, output remains identical to a standard unit, providing 3927 N push at 0.5 MPa.
Designed to minimize axial mounting depth, the riveted body fits where larger profile alternatives cannot. The assembly relies on a fixed NBR bumper to absorb end shock rather than a tunable air cushion. Operating between 0.15 and 1.0 MPa, this bore features a 32 mm rod, PT3/8 porting, and female M18x1.5 rod-end threads.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-50 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 110 mm |
| Adjustable range | 60 – 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 50 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. |
| -50 | 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 60-110 mm forward stop during press commissioning to prevent over-travel, leveraging the 3927 N push to seat heavy components accurately.
Adjust the end position rapidly on packaging lines when switching product formats, avoiding part changes while maintaining the 801 kgf maximum capacity.
Lift loads up to 200.2 kg with a 2:1 safety margin, fine-tuning the reach to match varying fixture heights without altering the pneumatic circuit.
When sizing this actuator, evaluate both neighboring bores: the SDAJ80 yields 2513.3 N push at 0.5 MPa, whereas this 100 mm bore generates 3927 N. That capacity translates to a safe working load around 2356 N (roughly 60 percent of the 0.5 MPa figure) or a vertical lift near 200.2 kg with a 2:1 margin. Choose this larger unit if your setup-heavy machinery demands heavy push force alongside on-site stroke tuning.
Confirm the 110 mm maximum stroke, 50 mm adjustability window, PT3/8 port, and female M18x1.5 rod thread. Note this specific SKU lacks a piston magnet, meaning it cannot accept reed or electronic switches unless upgraded to the -S variant. Furthermore, the mechanical stop and fixed bumper do not secure loads during air loss; for vertical holding without live pressure, integrate an external rod lock or pilot-operated check valve.
Quick checklist
At 0.5 MPa this actuator provides 3927 N push and 3524.9 N pull. At 0.7 MPa it delivers 5497.8 N push and 4934.8 N pull. The theoretical maximum push is 801 kgf at 1.0 MPa.
The R (M27x2.0) screw mechanically limits the extend stroke, allowing you to set the end position anywhere between 60 and 110 mm. It sets the stop position only and does not alter force or lock the piston mid-stroke.
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