
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA63X50S is a genuine double-acting COMPACT (thin) air cylinder with a Ø63mm 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-SDA63X50S 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 SDA63X50S. It delivers a robust 1558.6 N push and 1401.5 N pull at 0.5 MPa, operating via a PT1/4 port. The short riveted body significantly reduces axial mounting depth compared to round-body units, saving valuable machine footprint.
This unit includes a built-in piston magnet (-S) for direct mounting of AirTAC reed or electronic switches along the body grooves. End-stopping relies on a fixed NBR bumper rather than an adjustable air cushion, effectively decelerating the 30-500 mm/s travel speed near stroke end. The 20 mm piston rod features an M10x1.5 female thread, providing a solid load interface for high-duty cycles.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA63X50S |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø63 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 | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 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. |
|---|---|
| 63 | 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).
Drives ejection plates in plastic injection molding machines where the short riveted body minimizes axial interference behind the mold platen.
Folds corrugated carton flaps on high-speed packaging lines, utilizing the 1558.6 N extend force to cleanly overcome cardboard stiffness.
Positions back-gauge fingers on metal press brakes, handling heavy steel sheets with a safe working load near 935 N during alignment.
When sizing this 63 mm bore, step down to the SDA50 which yields 981.7 N push, or step up to the SDA80 providing 2513.3 N push at 0.5 MPa. For this specific configuration, the safe working load calculates to roughly 935 N (about 60% of the 1558.6 N capacity), allowing a vertical lift of approximately 79.4 kg with a 2:1 safety margin. To order, confirm the 63 mm bore, 50 mm stroke, PT1/4 port, female rod thread, and the required magnetic switch option.
Remember that a plain compact cylinder does not hold its load if air pressure drops or the valve is centered; the piston will drift. The fixed NBR bumper only decelerates the motion near the stroke end and acts neither as a lock nor a brake. If your application must hold a load without live pressure, integrate an external rod lock or a pilot-operated check valve.
Quick checklist
This 63 mm bore double-acting cylinder generates 1558.6 N push and 1401.5 N pull at 0.5 MPa. At 0.7 MPa it yields 2182.1 N push and 1962.2 N pull. The theoretical maximum push is 318 kgf at 1.0 MPa. Operating pressure spans 0.15-1.0 MPa with a speed range of 30-500 mm/s.
The B01- prefix simply designates an application-dedicated (customer-specified) variant of the base SDA63X50S, meaning all physical specs remain identical to the standard model. It does not have adjustable air cushions; instead it uses a fixed NBR bumper at each end to decelerate the stroke. For high-energy cycles, add an external shock absorber.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.