
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA63X50B 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-SDA63X50B is a double-acting single-rod compact cylinder. The B01- prefix marks this as an application-dedicated (customer-specified) variant of the SDA63X50B, meaning it is mechanically identical to the base model but grouped for specific customer builds. It delivers a push force of 1558.6 N and a pull force of 1401.5 N at 0.5 MPa. The short riveted body significantly reduces axial mounting depth, saving valuable machine footprint where a longer round-body unit would fail to fit.
This specific SKU features a male M18x1.5 threaded piston rod (denoted by the B option) for secure mechanical load coupling, paired with a 20 mm rod diameter and PT1/4 air ports. It relies on a fixed NBR bumper at each end to decelerate the stroke end rather than an adjustable air cushion. Because this configuration lacks the S magnet option, it cannot host magnetic switches for position sensing.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA63X50B |
|---|---|
| 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 depth and the male M18x1.5 rod securely mounts to the tooling plate.
Folds cardboard flaps on high-speed packaging lines, utilizing the 1558.6 N extend force to cleanly crease heavy corrugated materials during automated case sealing.
Raises and lowers intermediate lift gates in material handling conveyors, safely moving loads near the 79.4 kg vertical lift threshold when paired with external guidance.
When sizing this unit, step down to the SDA50 which provides 981.7 N of push force at 0.5 MPa, or step up to the SDA80 which yields 2513.3 N at 0.5 MPa. A computed safe working load for this 63 mm bore is approximately 935 N (about 60% of the 1558.6 N figure), translating to a vertical lift capacity of roughly 79.4 kg with a 2:1 safety margin. To order, confirm the 63 mm bore, 50 mm stroke, PT1/4 port, and the male M18x1.5 rod thread. Note that a plain cylinder does not hold its load on air loss or valve centring; the piston drifts and the fixed bumper only decelerates near the stroke end. For a held load, an external rod lock or pilot-operated check valve is required.
Quick checklist
At 0.5 MPa this 63 mm bore cylinder provides 1558.6 N push and 1401.5 N pull. At 0.7 MPa it provides 2182.1 N push and 1962.2 N pull. The theoretical maximum push is 318 kgf at 1.0 MPa. Operating pressure is 0.15-1.0 MPa with a speed range of 30-500 mm/s.
The B01- prefix designates an application-dedicated (customer-specified) variant of the SDA63X50B that is mechanically identical to the standard model. It does not have an adjustable air cushion; instead it uses a fixed NBR bumper at each end to decelerate the stroke. For high energy loads, add an external shock absorber.
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