
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA40X10B is a genuine double-acting COMPACT (thin) air cylinder with a Ø40mm bore and 10mm stroke, PT1/8 air ports and a riveted short body that saves mounting depth. Sensor slots around the body accept magnetic switches for position sensing.
The AirTAC B01-SDA40X10B is a double-acting compact cylinder engineered for tight axial spaces. The B01- prefix designates an application-dedicated (customer-specified) variant of the base SDA40X10B, meaning it is mechanically identical to the standard model. It delivers a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa. The riveted body design drastically reduces overall length compared to round-body cylinders, saving valuable machine footprint.
This specific unit features a 16 mm piston rod with an M14x1.5 male thread for robust load coupling. Instead of an adjustable air cushion, it relies on a fixed NBR bumper at each end to decelerate the stroke. Because this SKU lacks the -S magnet option, it cannot directly host AirTAC reed or electronic switches. The bore accepts PT1/8 porting and operates efficiently across a 30-500 mm/s speed range.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA40X10B |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø40 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| Port size | PT1/8 |
| Rod end thread | M8×1.25 female / M14×1.5 male (B) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| 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) |
| Max standard stroke | Up to 120 mm |
Specifications follow the official AirTAC SDA compact-cylinder datasheet. Confirm against the product label before installation. Port thread: PT (standard). Rod: female thread (blank) / male thread (B).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SDA | Compact (thin) double-acting cylinder series. |
|---|---|
| 40 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| B | Male-thread piston rod (omit = female-thread rod). |
Thread: PT standard. Related SDA-family variants: SSA (single-acting push), STA (single-acting pull), SDAD (double rod), SDAJ (adjustable stroke), SDAT (duplex), SDAW (duplex-end).
Secures printed circuit board panels during routing operations where the 628.3 N push force easily holds the substrate, and the 10 mm stroke minimizes cycle delays.
Drives short-throw mechanical fingers to fold corrugated carton flaps prior to sealing, leveraging the compact riveted body to fit within tight conveyor side frames.
Ejects small metal pins from a progressive stamping die using the M14x1.5 male rod end, providing positive ejection force without consuming valuable die-space depth.
When sizing this actuator, evaluate your neighbours: stepping down to the SDA32 yields 402.1 N push at 0.5 MPa, while stepping up to the SDA50 provides 981.7 N. For the 40 mm bore, a safe working load is approximately 377 N (about 60% of the 628.3 N capacity), translating to a vertical lift of roughly 32 kg with a 2:1 safety margin. To finalize your order, confirm the 40 mm bore, 10 mm stroke, PT1/8 port, male M14x1.5 rod thread, and the absence of a sensor magnet. Keep in mind that a plain compact cylinder drifts when air pressure is lost or the valve is centered; the fixed bumper only decelerates near the end of travel and does not function as a locking brake. If your application requires position holding without live pressure, incorporate an external rod lock or a pilot-operated check valve.
Quick checklist
At 0.5 MPa, the push force is 628.3 N and the pull force is 527.8 N. At 0.7 MPa, the push force is 879.6 N and the pull force is 738.9 N. The theoretical maximum push force is 128 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa, with a proof pressure of 1.5 MPa.
The B01- prefix simply marks this as an AirTAC application-dedicated (customer-specified) variant of the standard SDA40X10B; it shares the exact same physical specifications. It does not have an adjustable air cushion. Instead, it uses a fixed NBR bumper at each end to absorb impact at the stroke limits. For high-speed or high-energy cycles, you should add an external shock absorber or slow the approach speed.
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