
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X60-50S is a genuine double-acting COMPACT cylinder (Ø80mm bore) whose extend end-position is set by an external M20×1.5 adjustment screw. You can dial the stroke anywhere from 10 to 60 mm on the machine — no shims, no part change.
The AirTAC SDAJ80X60-50S is a compact double-acting single-rod cylinder featuring an on-site adjustable extend stop. An external M20x1.5 adjuster screw lets you dial the outward stroke anywhere between 10 and 60 mm without changing parts. Because the mechanism sets the mechanical stop rather than altering the piston area, output force remains identical to a standard 80 mm bore SDA, delivering 2513.3 N of push at 0.5 MPa.
Its short riveted body drastically reduces axial mounting depth compared to conventional round-body units, fitting into tight machine frames. The built-in piston magnet supports AirTAC reed or electronic switches for precise end-position sensing. End shock is managed solely by a fixed NBR bumper, which decelerates the piston near the end of travel but is not an adjustable air cushion.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X60-50S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Max stroke | 60 mm |
| Adjustable range | 10 – 60 mm |
| Adjuster thread (R) | M20×1.5 |
| Port size | PT3/8 |
| Acting type | Double acting |
|---|---|
| Rod end thread | M14×1.5 F / M22×1.5 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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×60 | 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 exact 10 to 60 mm extend stop during press tooling changeovers to accommodate varying material thicknesses without machining new spacers.
Lift payloads up to 128.1 kg with a 2:1 margin, using the M20x1.5 adjuster to fine-tune the upper stop position precisely at the workstation.
Rapidly reconfigure clamping positions on high-mix assembly lines by turning the external screw, saving commissioning time while leveraging 2513.3 N of force.
When sizing this 80 mm bore unit, compare its 2513.3 N push at 0.5 MPa against adjacent bores. Stepping down to an SDAJ63 yields 1558.6 N, whereas stepping up to an SDAJ100 provides 3927 N. This model fits applications requiring roughly 1508 N of safe working load (about 60 percent of the 0.5 MPa push figure) or a vertical lift around 128.1 kg with a 2:1 safety margin.
Choose this cylinder if your fixture requires frequent changeovers or trial positioning within the 10 to 60 mm extend window. Confirm the PT3/8 port, the female M14x1.5 rod-end thread, and the 25 mm piston rod diameter suit your mounting hardware. The included -S magnet enables solid-state or reed sensing. Remember that a plain cylinder drifts when air is lost or the valve is centered; the fixed bumper and mechanical stop do not lock the load, so add an external rod lock or pilot-operated check valve for holding requirements.
Quick checklist
At 0.5 MPa it provides 2513.3 N push and 2267.8 N pull. At 0.7 MPa it provides 3518.6 N push and 3175 N pull. The theoretical maximum push is 513 kgf at 1.0 MPa.
The M20x1.5 screw shortens the extend stop by up to 50 mm, yielding a usable 10 to 60 mm outward range while retract remains full. The built-in -S magnet works with AirTAC reed or electronic switches for position sensing.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.