
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA50X50 is a genuine double-acting COMPACT (thin) air cylinder with a Ø50mm bore and 50mm stroke, PT1/4 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-SDA50X50 is a double-acting single-rod compact cylinder. The leading B01- prefix marks this as an application-dedicated, customer-specified variant of the base SDA50X50, meaning it is mechanically identical to the standard line. It generates 981.7 N of push force and 824.7 N of pull force at 0.5 MPa. A short riveted body joins the barrel, rear cover, piston and rod, significantly reducing axial mounting depth where a larger profile cylinder would fail to fit.
This 50 mm bore unit features a 20 mm piston rod and PT1/4 air ports. End stops rely on a fixed NBR bumper rather than an adjustable air cushion, decelerating the piston near stroke end. Because this specific SKU lacks the S option, it has no piston magnet and cannot host reed or electronic switches. Operating speed spans 30-500 mm/s across a 0.15-1.0 MPa pressure range.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA50X50 |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø50 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | PT1/4 |
| Rod end thread | M10×1.5 female / M18×1.5 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 | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 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. |
|---|---|
| 50 | Bore size in mm. |
| ×50 | 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).
Executes 50 mm strokes to deflect medium weight cartons on a packaging line, utilizing the 981.7 N extend force to positively shift items at high cycle rates.
Secures aluminum castings inside a machining center, saving valuable axial envelope space while delivering 824.7 N of retract pull at 0.5 MPa to hold the workpiece.
Acts as a robust physical stop for loaded pallets approaching a stretch wrapper, absorbing kinetic energy via its fixed NBR bumper without requiring external shock absorbers.
Selecting this 50 mm bore provides a safe working load of roughly 589 N (about 60% of the 981.7 N push figure at 0.5 MPa), translating to a vertical lift capacity near 50 kg with a 2:1 safety margin. If your application requires less force, stepping down to the SDA40 yields 628.3 N at 0.5 MPa. Conversely, demanding setups can step up to the SDA63 for 1558.6 N at 0.5 MPa. Keep in mind a plain cylinder drifts when air is lost or the valve centers; the fixed bumper only decelerates near the stroke end and does not lock the load. For position holding, integrate an external rod lock or pilot-operated check valve. Confirm ordering essentials: 50 mm bore, 50 mm stroke, PT1/4 port, female M10x1.5 rod thread, and no magnet.
Quick checklist
At 0.5 MPa, this double-acting cylinder provides 981.7 N push and 824.7 N pull. At 0.7 MPa, push increases to 1374.4 N. The theoretical maximum push is 200 kgf at 1.0 MPa, with a proof pressure of 1.5 MPa.
The B01- prefix simply denotes an application-dedicated, customer-specified build of the standard SDA50X50; mechanically, all dimensions and forces remain identical. This specific SKU lacks the S option, meaning it has no internal piston magnet and cannot support reed or electronic switches. End damping is handled strictly by a fixed NBR bumper, not an adjustable cushion.
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