
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-50B 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 SDAJ100X110-50B is a double-acting compact cylinder featuring an external adjustable extend stop. Turning the R (M27x2.0) screw lets you dial the forward end-position anywhere between 60 and 110 mm directly on the machine, eliminating the need for shims or part swaps. Because the adjuster only sets the mechanical stop rather than altering the piston area, output force remains identical to a standard SDA of this size, delivering 3927 N of push at 0.5 MPa.
This 100 mm bore variant features a male M26x1.5 threaded rod end and a PT3/8 air port. Its short riveted body significantly reduces axial mounting depth compared to conventional round-body alternatives, fitting into tighter heavy-duty machinery spaces. The unit relies on a fixed NBR bumper to decelerate the stroke end rather than an adjustable air cushion, and this specific SKU lacks a piston magnet, so it cannot host reed or electronic switches.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X110-50B |
|---|---|
| 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 the 60-110 mm extend stop during initial tooling setup to precisely seat large bearings without over-traveling, leveraging the full 3927 N push at 0.5 MPa.
The male M26x1.5 rod secures heavy-duty clamp arms while the R screw allows operators to tweak the grip position for varying weldment thicknesses on the fly.
Lift payloads up to 200.2 kg with a 2:1 safety margin, using the compact riveted body to save vertical space where a longer standard cylinder would not fit.
When sizing this actuator, evaluate both neighboring bores. Stepping down to the SDAJ80 yields 2513.3 N of push at 0.5 MPa, whereas this 100 mm bore provides 3927 N; stepping up is not available in the standard SDA family. This makes the SDAJ100 the top choice for maximum thrust within the compact footprint, offering a safe working load of roughly 2356 N (about 60 percent of the 0.5 MPa rating) or a vertical lift capacity near 200.2 kg with a 2:1 safety margin.
Choose this exact configuration if your fixture requires on-site stroke tuning between 60 and 110 mm alongside a male M26x1.5 rod thread. Remember that a plain compact cylinder cannot hold a load if air pressure drops or the valve is centered—the piston will drift and the fixed bumper only decelerates near the end of travel, acting as a mechanical stop rather than a lock. For suspended or vertical loads, integrate an external rod lock or pilot-operated check valve.
Quick checklist
At 0.5 MPa this 100 mm bore delivers 3927 N of push and 3524.9 N of pull. At 0.7 MPa it provides 5497.8 N of push and 4934.8 N of pull. The theoretical maximum push is 801 kgf at 1.0 MPa.
The M27x2.0 adjuster screw mechanically shortens the extend stroke by up to 50 mm, giving a usable forward range of 60 to 110 mm without changing force. This specific SKU has no piston magnet and cannot accept switches; adding the -S option enables reed or electronic sensing.
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