
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA50X50S 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-SDA50X50S is a double-acting single-rod compact cylinder delivering 981.7 N of push force and 824.7 N of pull force at 0.5 MPa. The B01- prefix marks this as an application-dedicated (customer-specified) variant of the standard SDA50X50S, meaning it is mechanically identical to the base model but grouped for specific deployment scenarios. It uses a 50 mm bore and a 50 mm stroke.
Its short riveted body significantly reduces axial mounting depth compared to round-body alternatives, saving valuable machine footprint. The bore is hard-anodized, and the piston incorporates a two-way seal. Because this unit includes the S option, it features a built-in piston magnet compatible with AirTAC reed or electronic switches fitted into the body grooves. End-stopping relies on a fixed NBR bumper rather than an adjustable air cushion.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA50X50S |
|---|---|
| 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).
Pushes medium-weight cartons off a main sorting line with 981.7 N of extend force, fitting neatly into tight transfer station footprints.
Acts as a robust physical stop for incoming pallets on a packaging conveyor, absorbing contact using its fixed NBR bumper.
Raises and lowers light access gates on automated machinery, providing reliable vertical lift for roughly 50 kg loads at a 2:1 safety margin.
When sizing this actuator, step down to the SDA40 for 628.3 N of push at 0.5 MPa, or step up to the SDA63 for 1558.6 N at 0.5 MPa. Based on the 981.7 N push figure, the safe working load is approximately 589 N (60% capacity), translating to a vertical lift capability of about 50 kg with a 2:1 safety margin. Keep in mind a plain compact cylinder drifts when air pressure is lost or the valve is centered, as the fixed bumper only decelerates the stroke end rather than locking the load; utilize an external rod lock or pilot-operated check valve if position holding is mandatory. To order, confirm the 50 mm bore, 50 mm stroke, PT1/4 port, built-in magnet (S), and female M10x1.5 rod-end thread.
Quick checklist
This double-acting cylinder generates 981.7 N push and 824.7 N pull at 0.5 MPa, increasing to 1374.4 N push and 1154.5 N pull at 0.7 MPa. The theoretical maximum push is 200 kgf at 1.0 MPa. Operating pressure spans 0.15-1.0 MPa, with a proof pressure of 1.5 MPa and a speed range of 30-500 mm/s.
The B01- prefix denotes an application-dedicated (customer-specified) line of the standard SDA50X50S, retaining identical physical specifications like the 20 mm rod and PT1/4 port. Regarding end-stopping, it uses a fixed NBR bumper to decelerate the piston at stroke ends; it is not an adjustable air cushion. For high-speed cycling, you should add an external shock absorber or slow the approach.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.