
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-10 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 80 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X80-10 is a double-acting, single-rod compact cylinder featuring an external adjustable extend stop. A front R (M27x2.0) screw lets you dial the outward stroke down from 80 mm to 70 mm directly on the machine, avoiding part swaps during changeovers. Retract remains full length, and because the adjuster only sets the mechanical stop, output force equals a standard SDA of this bore, delivering 3927 N of push at 0.5 MPa.
Its short riveted body drastically cuts axial mounting depth where a larger profile cylinder cannot fit. The bore dictates a 32 mm piston rod and a PT3/8 air port. End-of-travel shock is handled by a fixed NBR bumper, which decelerates the mass but is not an adjustable air cushion. This specific SKU lacks a piston magnet, so it cannot accept reed or solid-state switches; adding the -S option enables electronic sensing.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-10 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 80 mm |
| Adjustable range | 70 – 80 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 10 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. |
| ×80 | Maximum stroke length in mm. |
| -10 | 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 final 10 mm of extension when seating heavy bearings, using the 3927 N push force to drive components without over-traveling.
Quickly reset the outward stop from 80 mm down to 70 mm on production lines swapping thick material blanks, saving axial space with the riveted body.
Lift loads up to 200.2 kg with a 2:1 margin, relying on the fixed NBR bumper to decelerate the 32 mm rod at the end of the 80 mm stroke.
When sizing this 100 mm bore, check both neighbors. Stepping down to SDAJ80 drops the 0.5 MPa push to 2513.3 N, whereas this 100 mm unit provides 3927 N. If your layout requires even more power, you are at the top of the compact range and must change body styles entirely. The 10 mm window is ideal for final trial positioning of heavy jigs. A safe working load is roughly 2356 N, or about 60 percent of the 0.5 MPa figure, yielding a vertical lift capacity near 200.2 kg with a 2:1 safety margin. Confirm your spec needs a 100 mm bore, 80 mm stroke, 10 mm window, PT3/8 port, female M18x1.5 rod thread, and no magnet. Remember that a plain SDAJ does not hold position if air is lost; specify an external rod lock or pilot-operated check valve for suspended loads.
Quick checklist
This 100 mm bore cylinder generates 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 of 801 kgf at 1.0 MPa.
Turning the R (M27x2.0) screw mechanically shortens the extend end-position from 80 mm down to 70 mm. It sets the stop without altering force, and the retract stroke remains full length.
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