
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X110-50S 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 60 to 110 mm on the machine — no shims, no part change.
The AirTAC SDAJ80X110-50S is a compact double-acting single-rod cylinder featuring an external M20x1.5 adjustment screw that dials the extend stop between 60 and 110 mm directly on your machine. Because the adjuster 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. The short riveted body drastically reduces axial mounting depth, fitting where larger profile or round-body cylinders cannot.
This unit includes a built-in piston magnet (-S) for direct mounting of AirTAC reed or electronic solid-state switches along the body grooves. End-of-stroke deceleration is handled by a fixed NBR bumper, which absorbs shock but is not an adjustable air cushion. Operating pressure spans 0.15 to 1.0 MPa, and the PT3/8 air port feeds the 25 mm piston rod to cycle at 30-500 mm/s.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X110-50S |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Max stroke | 110 mm |
| Adjustable range | 60 – 110 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. |
| ×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 in the exact 60-110 mm extend stop for pressing bearings, leveraging the 2513.3 N push force without over-traveling during product changeovers.
Lift payloads up to 128.1 kg safely with a 2:1 margin, tweaking the extend position on the fly to accommodate varying package heights.
Adjust the mechanical stop for different folding depths on the fly, using the fixed NBR bumper to absorb the shock of repetitive high-speed cycling.
When sizing this 80 mm bore model, consider the neighbouring bores: stepping down to the SDAJ63 yields 1558.6 N of push at 0.5 MPa, while stepping up to the SDAJ100 provides 3927 N. This SDAJ80X110-50S provides a robust 2513.3 N at 0.5 MPa, translating to a safe working load of roughly 1508 N or a vertical lift capacity of about 128.1 kg with a 2:1 safety margin. Choose this specific model if your fixture requires frequent on-machine stroke tuning across a 50 mm window without swapping shims or components.
Confirm the 80 mm bore, 110 mm maximum stroke, 50 mm adjustability window, PT3/8 port, and the female M14x1.5 rod-end thread suit your tooling. The -S suffix ensures you have the magnet required for position sensing. Remember that a plain compact cylinder does not hold position upon air loss or valve centring; the fixed bumper only decelerates the stroke end. For suspended or vertical loads that must remain fixed without live pressure, integrate an external rod lock or a pilot-operated check valve.
Quick checklist
This 80 mm bore double-acting cylinder delivers 2513.3 N push and 2267.8 N pull at 0.5 MPa, 3518.6 N push and 3175 N pull at 0.7 MPa, with a theoretical maximum push of 513 kgf at 1.0 MPa.
The external M20x1.5 screw shortens the extend stroke anywhere between 60 and 110 mm without changing the output force. The -S suffix denotes a built-in piston magnet, allowing you to mount AirTAC reed or electronic switches directly to the body grooves for end-position sensing.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business 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.