
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X5-10 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 0 to 5 mm on the machine — no shims, no part change.
The AirTAC SDAJ80X5-10 is a compact double-acting single-rod cylinder featuring an external adjustable extend stop. By turning the M20x1.5 adjuster screw, you can dial the extend position from 0 to 5 mm directly on the machine without changing parts. Because the adjuster sets the mechanical stop rather than the piston area, output force remains identical to a standard SDA of this bore, delivering 2513.3 N of push at 0.5 MPa.
This model saves valuable axial mounting depth thanks to its short riveted body, fitting where larger profile cylinders cannot. End-of-stroke deceleration is handled by a fixed NBR bumper, which is not an adjustable air cushion. Note that this specific SKU lacks a piston magnet, so it cannot support reed or electronic switches without upgrading to an -S variant.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X5-10 |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Max stroke | 5 mm |
| Adjustable range | 0 – 5 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. |
| ×5 | 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 exact 0-5 mm clamping contact point on the machine to compensate for fixture tolerances, utilizing the full 2513.3 N push force at 0.5 MPa.
Raise components up to 128.1 kg safely with a 2:1 margin, relying on the M20x1.5 screw to set a precise mechanical stop without sacrificing the compact riveted body footprint.
Quickly re-adjust the extend endpoint during product family swaps, avoiding part swaps while the fixed NBR bumper absorbs the impact of the 80 mm bore mass.
When sizing this unit, consider the SDAJ63 which provides 1558.6 N of push at 0.5 MPa, or step up to the SDAJ100 offering 3927 N at the same pressure. The 80 mm bore here yields a safe working load of roughly 1508 N, assuming a 60 percent margin of the 0.5 MPa rating, translating to a vertical lift capacity of about 128.1 kg with a 2:1 safety factor.
This cylinder is built for applications requiring on-site stroke tuning during initial setup or tooling changeovers. It operates between 30-500 mm/s using a PT3/8 port and a 25 mm rod. Remember that a plain SDAJ does not hold position if air pressure is lost or the valve centers; the fixed bumper only decelerates near the end of travel. For secure load holding without live pressure, you must integrate an external rod lock or a pilot-operated check valve.
Quick checklist
This 80 mm bore cylinder provides 2513.3 N push and 2267.8 N pull at 0.5 MPa. At 0.7 MPa, push increases to 3518.6 N. The theoretical maximum push force is 513 kgf at 1.0 MPa.
The external M20x1.5 screw shortens the extend stroke by up to 10 mm. Since the nominal stroke is 5 mm, you can set the extend endpoint anywhere from 0 to 5 mm. This screw acts strictly as a mechanical stop and does not alter the output force.
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