
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA16X50SB is a genuine double-acting COMPACT (thin) air cylinder with a Ø16mm bore and 50mm stroke, M5×0.8 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-SDA16X50SB is a double-acting, single-rod compact cylinder delivering 100.5 N of push force and 86.4 N of pull force at 0.5 MPa. The leading B01- prefix designates this as an application-dedicated (customer-specified) variant of the standard SDA16X50SB, meaning it is mechanically identical to the base model but grouped for specific deployment scenarios. It features a 16 mm bore, a 50 mm stroke, and operates at speeds between 30 and 500 mm/s.
Its short riveted body significantly reduces axial mounting depth compared to round-body alternatives, making it ideal for tight machinery footprints. This unit includes a built-in piston magnet (-S) for compatibility with AirTAC magnetic reed or electronic switches. It also features a male M5x0.8 threaded piston rod (-B) for direct load coupling, and uses a fixed NBR bumper at each end to decelerate the stroke end rather than an adjustable air cushion.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA16X50SB |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø16 mm |
| Stroke | 50 mm |
| Acting type | Double acting |
| Port size | M5×0.8 |
| Rod end thread | M3×0.5 female / M5×0.8 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 50 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 | 101 N | 86 N |
| 0.7 MPa | 141 N | — |
| Max (@1.0 MPa) | 21 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. |
|---|---|
| 16 | 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).
Provides the 100.5 N push force needed to eject populated printed circuit boards from test fixtures without damaging delicate traces.
Actuates the 50 mm stroke to close small blister packaging dies, utilizing the short riveted body to fit within compact sealing presses.
Drives precision liquid dispenser valves where the male M5x0.8 rod end securely mounts the actuator arm and the magnet enables electronic switch feedback.
When sizing this actuator, consider stepping to the SDA12 if your load requires less force, which provides 56.5 N of push at 0.5 MPa. Conversely, if your application demands more power, the SDA20 offers 157.1 N of push at 0.5 MPa. With a safe working load around 60 N (roughly 60% of the 100.5 N figure at 0.5 MPa) and a vertical lift capacity of approximately 5.1 kg with a 2:1 safety margin, this 16 mm bore fits light-duty positioning well. Keep in mind that a plain compact cylinder does not hold its position if air pressure drops or the valve is centered; the piston will drift, and the fixed bumper only decelerates near the stroke end rather than locking the load. For position holding without live pressure, an external rod lock or pilot-operated check valve is required. To order, confirm the 16 mm bore, 50 mm stroke, M5x0.8 port, built-in magnet (S), and male M5x0.8 rod thread (B).
Quick checklist
This 16 mm bore double-acting cylinder provides a push force of 100.5 N and a pull force of 86.4 N at 0.5 MPa. At 0.7 MPa, the push force is 140.7 N and the pull force is 121 N. The theoretical maximum push force is 21 kgf at 1.0 MPa, with an operating pressure range of 0.15-1.0 MPa and a proof pressure of 1.5 MPa.
The B01- prefix indicates this is an application-dedicated (customer-specified) variant of the standard SDA16X50SB, sharing the exact same mechanical specifications. It does not have an adjustable air cushion; instead, it uses a fixed NBR bumper at each end to decelerate the stroke end. For high-speed or high-energy cycles, you should add an external shock absorber or slow the approach speed.
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