
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X35-10SB 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 25 to 35 mm on the machine — no shims, no part change.
The AirTAC SDAJ80X35-10SB is a compact double-acting single-rod cylinder featuring an on-site adjustable extend stop. By turning the external M20x1.5 adjuster screw, you set the outward stroke anywhere between 25 and 35 mm without changing parts. Because the mechanism limits travel rather than altering piston area, output remains identical to a standard SDA, delivering 2513.3 N of push force at 0.5 MPa.
This variant includes a built-in piston magnet for AirTAC reed or electronic switches and a male M22x1.5 threaded rod end. The short riveted body minimizes axial mounting depth where space is tight. End-of-travel deceleration is handled by a fixed NBR bumper, which slows the piston near the end of the stroke but is not an adjustable air cushion.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X35-10SB |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Max stroke | 35 mm |
| Adjustable range | 25 – 35 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 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 | 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. |
| ×35 | 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).
Turn the M20x1.5 screw to precisely set the 25-35 mm extend stop during press fit changeovers, ensuring accurate seating without swapping mechanical shims.
Lift loads up to 128.1 kg with a 2:1 margin using the 2513.3 N push force, adjusting the outward travel to prevent over-travel on varying stack heights.
Fine-tune the rod extension between 25 and 35 mm to accommodate different carton profiles on a packaging line, relying on the fixed NBR bumper to absorb end shock.
When sizing this 80 mm bore, stepping down to an SDAJ63 yields 1558.6 N of push at 0.5 MPa, whereas stepping up to an SDAJ100 provides 3927 N. This model fits loads requiring roughly 1508 N of safe working force (about 60 percent of its 0.5 MPa rating), translating to a vertical lift capacity near 128.1 kg with a two-to-one safety margin. It is ideal for setups needing on-site stroke tuning to dial in exact positioning.
Confirm the 35 mm maximum stroke, 10 mm adjustment window, PT3/8 port, and the male M22x1.5 rod thread. Note that a standard cylinder does not hold position upon air loss or valve centering; the piston drifts. For load holding without live pressure, install an external rod lock or a pilot-operated check valve.
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. The theoretical maximum force is 513 kgf at 1.0 MPa. The air port is PT3/8.
The external M20x1.5 screw mechanically shortens the extend stop by up to 10 mm, allowing travel between 25 and 35 mm. It does not alter the force. The built-in magnet (-S) works with AirTAC reed or electronic solid-state switches for position sensing.
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