
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X60-50B 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 SDAJ80X60-50B is a double-acting compact cylinder featuring an external adjustable extend stop. By turning the R (M20x1.5) screw, you can dial the forward stroke down by up to 50 mm directly on the machine, yielding a usable extend range of 10 to 60 mm without changing parts. The adjuster dictates the end position, so output force remains identical to a standard SDA of this bore, delivering 2513.3 N of push at 0.5 MPa.
This variant includes a male M22x1.5 piston rod thread and lacks a piston magnet, meaning it cannot host reed or electronic switches without upgrading to the -S option. Its short riveted body minimizes axial mounting depth where space is tight. End-of-travel deceleration is handled by a fixed NBR bumper, which absorbs shock but is not an adjustable air cushion.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ80X60-50B |
|---|---|
| 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 in the exact 10 to 60 mm insertion depth for heavy press fits using the M20x1.5 adjuster, leveraging the 2513.3 N push force to seat bearings without over-traveling.
Adjust the extend position on the fly for product changeovers in lifting stations, utilizing the 128.1 kg vertical lift capacity safely within the compact riveted body footprint.
Fine-tune the clamping reach during machine commissioning to prevent crushing delicate workpieces, relying on the fixed NBR bumper to absorb the final end shock.
When sizing this 80 mm bore, evaluate your neighbours: stepping down to the SDAJ63 yields 1558.6 N push at 0.5 MPa, while the larger SDAJ100 provides 3927 N. This model delivers a safe working load of roughly 1508 N (about 60 percent of its 0.5 MPa rating) and can vertically lift approximately 128.1 kg with a 2:1 safety margin. Choose this specific unit if your fixture requires on-site stroke tuning between 10 and 60 mm and utilizes a male M22x1.5 rod end.
Confirm your parameters: 80 mm bore, 60 mm max stroke, 50 mm adjust window, PT3/8 port, no magnet, and male rod thread. Remember that a plain cylinder drifts when air is lost or the valve is centered, as the fixed bumper only decelerates near the end and the R screw acts as a mechanical stop, not a lock. For secure load holding without live pressure, integrate an external rod lock or pilot-operated check valve.
Quick checklist
At 0.5 MPa this 80 mm bore cylinder provides 2513.3 N push and 2267.8 N pull. At 0.7 MPa it delivers 3518.6 N push and 3175 N pull. The theoretical maximum push is 513 kgf at 1.0 MPa.
Turning the external M20x1.5 screw shortens the extend stroke by up to 50 mm, allowing you to set the forward stop anywhere between 10 and 60 mm. This mechanism only sets the stop position and does not alter the output force or lock the piston mid-stroke.
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.