
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA40X10S 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-SDA40X10S is a double-acting single-rod compact cylinder. The leading B01- prefix marks this as an application-dedicated (customer-specified) variant, mechanically identical to the standard SDA40X10S. It delivers 628.3 N of push force and 527.8 N of pull force at 0.5 MPa. Driven by a 16 mm piston rod, this unit is built for tight spaces.
Its riveted body design drastically reduces axial mounting depth compared to round-body units. The bore is hard-anodized for longevity, and the integrated -S piston magnet supports AirTAC reed or electronic switches via body grooves. End stopping relies on a fixed NBR bumper that decelerates the stroke, not an adjustable air cushion.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA40X10S |
|---|---|
| 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).
Drives a short 10 mm pin to lock circuit boards during soldering. The 628.3 N push force secures the panel firmly without flexing the substrate.
Tucks minor flaps on packaging lines. The compact riveted body fits between conveyor rollers, saving axial space in tight transfer zones.
Ejects small stamped metal parts from a die. The 16 mm rod withstands repetitive impacts while the fixed NBR bumper handles the 10 mm stroke end stop.
This 40 mm bore provides 628.3 N push at 0.5 MPa, yielding a safe working load around 377 N (roughly 60 percent of capacity) and a vertical lift capability of about 32 kg with a 2:1 margin. If you need less force, the SDA32 steps down to 402.1 N at 0.5 MPa. For heavier drives, the SDA50 steps up to 981.7 N at 0.5 MPa. To order, confirm the 10 mm stroke, PT1/8 port, female M8x1.25 rod thread, and the required -S magnet.
Because the fixed NBR bumper only absorbs end impacts, a plain SDA does not hold its load if air pressure drops or the valve centers. The piston will drift. If your application must maintain position without live pressure, install 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, push is 879.6 N and pull is 738.9 N. The theoretical maximum push is 128 kgf at 1.0 MPa. Operating pressure ranges from 0.15 to 1.0 MPa, with a speed of 30-500 mm/s.
The B01- prefix denotes an application-dedicated (customer-specified) line of the base SDA40X10S, sharing the exact same physical specs. It does not have an adjustable air cushion; it uses a fixed NBR bumper at each end to decelerate the stroke. For high energy impacts, add an external shock absorber.
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