
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-40B 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 70 to 110 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X110-40B is a compact double-acting single-rod cylinder built with a space-saving riveted body that minimizes axial mounting depth where larger profile or round-body units cannot fit. It delivers a substantial 3927 N push at 0.5 MPa, matching the output of a standard SDA of this bore size.
An external M27x2.0 adjuster screw lets you dial the extend end-position down by 40 mm, yielding a usable forward travel window of 70 to 110 mm directly on the machine. This SKU features a male M26x1.5 piston rod thread and lacks a piston magnet, meaning it cannot host reed or electronic switches without upgrading to the -S variant.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-40B |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 110 mm |
| Adjustable range | 70 – 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 40 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. |
| -40 | 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 70 to 110 mm extend stop to precisely set the crush depth on thick material presses without machining new spacers.
Adapt the forward reach quickly when swapping heavy machining fixtures on automated lines to minimize downtime between product runs.
Lift loads up to 200.2 kg with a 2:1 safety margin and fine-tune the upper stop to avoid crashing delicate payloads into upper hard stops.
When sizing this unit, look both ways: moving down to an SDAJ80 yields 2513.3 N push at 0.5 MPa, whereas this 100 mm bore provides a safe working load around 2356 N (roughly 60 percent of its 0.5 MPa rating) and a vertical lift capacity near 200.2 kg with a 2:1 margin. Choose the 100 mm bore when the smaller frame lacks thrust or rigidity for heavy tooling.
This model suits operators needing on-site stroke tuning during setup or changeovers without swapping parts. Remember that a plain cylinder does not hold position on air loss or valve centering—the fixed NBR bumper only decelerates near the end of travel. For suspended loads, specify an external rod lock or pilot-operated check valve. Confirm your bore, 110 mm stroke, 40 mm window, PT3/8 port, male M26x1.5 rod thread, and absence of a magnet.
Quick checklist
At 0.5 MPa it 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.
Turning the M27x2.0 external screw shortens the extend stroke by up to 40 mm, giving a usable forward range of 70 to 110 mm. The screw acts only as a mechanical stop and does not lock the piston; you need an external rod lock or pilot check valve to hold a load without live air pressure.
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