
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X100-100 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 100 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X100-100 is a double-acting compact cylinder featuring an external adjustable extend stop. Turning the R (M27x2.0) screw lets you dial the forward stroke from 0 to 100 mm directly on the machine, avoiding part changes. The retract distance remains full. This riveted-body design saves axial mounting depth where round-body or profile units will not fit.
Force output equals a standard SDA of this bore, delivering 3927 N push at 0.5 MPa, because the adjuster sets the mechanical stop rather than altering the piston area. The unit relies on a fixed NBR bumper to decelerate the stroke end, meaning it is not an adjustable air cushion. Operating speed spans 30-500 mm/s.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X100-100 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 100 mm |
| Adjustable range | 0 – 100 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 100 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. |
| ×100 | Maximum stroke length in mm. |
| -100 | 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 the 0-100 mm extend stop to set precise pressing depths for large bearings without swapping shims, leveraging 3927 N of push at 0.5 MPa.
Adjust the mechanical stop on-site to accommodate different product lengths on a high-force assembly line, saving axial depth with its compact body.
Set the exact raise height for a 200.2 kg lift load, using the R screw to fine-tune the upper position while relying on external checks for holding.
When sizing, compare this 100 mm bore providing 3927 N push at 0.5 MPa against the smaller SDAJ80 at 2513.3 N. If your application requires on-site tuning for trial positioning or frequent format changeovers, this 0-100 mm adjustment window is highly effective. It yields a safe working load of roughly 2356 N, which translates to a vertical lift capacity of about 200.2 kg with a 2:1 margin.
Confirm the bore, 100 mm stroke, 100 mm window, PT3/8 port, and female M18x1.5 rod thread. Note this SKU lacks a piston magnet, so it cannot accept sensing switches. A plain cylinder does not hold its load on air loss or valve centring; the bumper only decelerates near the end. For secure load holding, specify an external rod lock or pilot-operated check valve.
Quick checklist
This double-acting cylinder provides 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 push of 801 kgf at 1.0 MPa.
The M27x2.0 adjuster screw shortens the extend stop by up to 100 mm, yielding a usable 0-100 mm range. This specific SKU has no piston magnet, so it cannot accept reed or electronic switches; you would need the -S variant for position sensing.
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