
The AirTAC Airtac B01-SDAJ Special Cylinder B01-SDAJ32X100-75B is a genuine double-acting COMPACT cylinder (Ø32mm bore) whose extend end-position is set by an external M10×1.25 adjustment screw. You can dial the stroke anywhere from 25 to 100 mm on the machine — no shims, no part change.
The B01-SDAJ32X100-75B is a compact double-acting single-rod cylinder built for application-dedicated setups. The leading "B01-" prefix marks this as an AirTAC application-dedicated (customer-specified) variant; mechanically, it is identical to the standard SDAJ32X100-75B. A short riveted body saves axial mounting depth where round-body or profile units will not fit.
An external M10x1.25 R adjuster screw lets you dial the extend stop from 25 to 100 mm directly on the machine. Force equals a standard SDA of this bore, delivering about 402.1 N push at 0.5 MPa. This SKU features a male M10x1.25 piston rod and lacks a piston magnet, so it cannot host reed or electronic switches.
| Model | Airtac B01-SDAJ Special Cylinder B01-SDAJ32X100-75B |
|---|---|
| Series | SDAJ compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Max stroke | 100 mm |
| Adjustable range | 25 – 100 mm |
| Adjuster thread (R) | M10×1.25 |
| Port size | PT1/8 |
| Acting type | Double acting |
|---|---|
| Rod end thread | M6×1.0 F / M10×1.25 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 75 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×100 | Maximum stroke length in mm. |
| -75 | 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 the extend stop from 25 to 100 mm via the M10x1.25 screw to accommodate multiple part lengths on a single dedicated fixture base.
Rapidly reposition the male-thread rod end for new product runs without shims, using the 402.1 N push force to seat components securely.
Fine-tune the extend endpoint during prototype testing to find the exact 241 N safe working load contact point before finalizing tooling.
Size both ways: the SDAJ25 bore yields 245.4 N push at 0.5 MPa, while the SDAJ40 provides 628.3 N. This 32 mm bore strikes a middle ground, delivering a safe working load around 241 N (about 60% of its 402.1 N capacity) and a vertical lift near 20.5 kg with a 2:1 margin. Choose this unit when frequent changeovers require on-site stroke tuning.
Confirm the 100 mm maximum stroke, 75 mm window, PT1/8 port, and male M10x1.25 rod thread. A plain cylinder does not hold its load on air loss or valve centring—the piston drifts and the fixed NBR 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 32 mm bore double-acting cylinder delivers 402.1 N push and 345.6 N pull at 0.5 MPa, 563 N push and 483.8 N pull at 0.7 MPa, with a theoretical maximum of 82 kgf at 1.0 MPa. It operates at 30-500 mm/s.
The B01- prefix designates an application-dedicated (customer-specified) line that is mechanically identical to the SDAJ32X100-75B. The M10x1.25 R screw shortens the extend stop by up to 75 mm, giving a usable 25-100 mm range; it sets the mechanical stop without changing force or locking mid-stroke.
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