
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-10B is a genuine double-acting COMPACT cylinder (Ø100mm bore) whose extend end-position is set by an external M27×2.0 adjustment screw. You can dial the stroke anywhere from 70 to 80 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X80-10B is a compact double-acting single-rod cylinder built for tight axial spaces where a round-body or profile unit will not fit. It uses a short riveted body to save mounting depth while delivering substantial thrust. Force matches a standard SDA of this bore, yielding 3927 N push at 0.5 MPa.
An external R (M27x2.0) adjuster screw lets you dial the extend stop down by up to 10 mm, setting the usable forward travel between 70 and 80 mm directly on the machine. This SKU features a male-thread piston rod (M26x1.5) and lacks a piston magnet, meaning it cannot accept reed or electronic switches. End shock is handled solely by a fixed NBR bumper, not an adjustable air cushion.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X80-10B |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 80 mm |
| Adjustable range | 70 – 80 mm |
| Adjuster thread (R) | M27×2.0 |
| Port size | PT3/8 |
| Acting type | Double acting |
|---|---|
| Rod end thread | M18×1.5 F / M26×1.5 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 | 3927 N | 3525 N |
| 0.7 MPa | 5498 N | — |
| Max (@1.0 MPa) | 801 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. |
|---|---|
| 100 | Bore size in mm. |
| ×80 | 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).
Use the 10 mm adjust window to fine-tune a 70-80 mm press stroke for heavy bearings, relying on the 3927 N push at 0.5 MPa to seat components without over-travel.
Set the exact extend position on a thick-gauge forming line, saving axial depth with the compact riveted body while the fixed NBR bumper absorbs the high-energy end shock.
Lift loads up to 200.2 kg with a 2:1 safety margin, turning the R screw to tweak the raise height between 70 and 80 mm during initial commissioning or tooling changeovers.
When sizing this 100 mm bore unit, verify if the 3927 N push at 0.5 MPa fits your dynamic requirements; a safe working load is roughly 2356 N (about 60 percent of that figure), allowing a vertical lift of approximately 200.2 kg with a 2:1 margin. If your application requires less force, the neighbouring SDAJ80 provides 2513.3 N at 0.5 MPa. Since 100 mm is the largest standard SDAJ bore, moving up in AirTAC size requires a different body style.
This model is ideal for heavy setups needing on-site stroke tuning without shims or part changes. Confirm your specs: 100 mm bore, 80 mm stroke, 10 mm adjust window, PT3/8 port, male M26x1.5 rod, and no magnet. Note that a plain cylinder does not hold position on air loss; the fixed bumper only decelerates near the end. For load holding without live pressure, install an external rod lock or pilot-operated check valve.
Quick checklist
This 100 mm bore double-acting cylinder delivers 3927 N push and 3524.9 N pull at 0.5 MPa, or 5497.8 N push and 4934.8 N pull at 0.7 MPa. The theoretical max is 801 kgf at 1.0 MPa. It uses a PT3/8 air port and a 32 mm piston rod.
The M27x2.0 adjuster screw mechanically shortens the extend stop by up to 10 mm, giving a usable forward travel of 70-80 mm; it does not alter force. The cylinder cannot hold position if air is lost, as the fixed NBR bumper only decelerates the stroke end rather than locking the rod.
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.