
The AirTAC Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X100-10B 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 90 to 100 mm on the machine — no shims, no part change.
The AirTAC SDAJ100X100-10B is a double-acting compact cylinder featuring an external adjustable extend stop. A simple turn of the R (M27x2.0) screw lets you dial the forward end-position anywhere between 90 and 100 mm directly on the machine, eliminating the need for shims or part swaps. Because the adjuster only sets the mechanical stop and not the piston area, output force remains identical to a standard SDA of this bore, delivering about 3927 N of push at 0.5 MPa.
This model uses a short riveted body that saves axial mounting depth where a round-body or profile cylinder will not fit. It carries a fixed NBR bumper at each end to decelerate the stroke, which is not an adjustable air cushion. This specific SKU includes a male-thread piston rod (M26x1.5) and lacks a piston magnet, meaning it cannot accept reed or electronic switches without upgrading to the -S variant.
| Model | Airtac SDAJ80~100 Adjustable Super Slim Cylinder SDAJ100X100-10B |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø100 mm |
| Max stroke | 100 mm |
| Adjustable range | 90 – 100 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. |
| ×100 | 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 90-100 mm extend stop to set precise pressing depth for heavy bearings, leveraging the 3927 N push force without changing mounting hardware.
Quickly adjust the forward position by up to 10 mm during mold swaps on a large assembly line, saving axial space with the compact riveted body.
Lift loads up to 200.2 kg with a 2:1 margin, relying on the fixed NBR bumper to absorb end-of-stroke shock when raising heavy platens.
When sizing this unit, consider the force boundaries: stepping down to an SDAJ80 yields 2513.3 N of push at 0.5 MPa, whereas this 100 mm bore provides 3927 N. That higher capacity translates to a safe working load of roughly 2356 N, or a vertical lift of about 200.2 kg with a 2:1 safety margin. Choose this 100 mm option when the smaller bore cannot overcome your friction and payload, but avoid oversizing if air consumption is a primary concern.
This cylinder suits applications requiring on-site stroke tuning during setup or changeover. Remember that a plain SDAJ does not hold position or load when air is lost or the valve is centred; the fixed bumper only decelerates near the end of travel, and the screw is a mechanical stop, not a lock. For load holding without live pressure, install an external rod lock or pilot-operated check valve. Confirm your bore, stroke, 10 mm adjust window, PT3/8 port, male M26x1.5 rod thread, and lack of a magnet before ordering.
Quick checklist
This 100 mm bore cylinder delivers 3927 N push and 3524.9 N pull at 0.5 MPa, 5497.8 N push and 4934.8 N pull at 0.7 MPa, and a theoretical maximum push of 801 kgf at 1.0 MPa. The external adjuster does not alter these force figures.
The R (M27x2.0) screw shortens the extend stroke by up to 10 mm, allowing you to set the forward stop anywhere between 90 and 100 mm. This -B model features a male M26x1.5 piston rod thread, and because it lacks the -S code, it has no magnet and cannot use reed or electronic switches.
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