
The AirTAC Airtac B01-SDA Dedicated Cylinder B01-SDA40X100B is a genuine double-acting COMPACT (thin) air cylinder with a Ø40mm bore and 100mm stroke, PT1/8 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-SDA40X100B is a double-acting single-rod compact cylinder. The leading "B01-" prefix designates this as an application-dedicated (customer-specified) variant of the base SDA40X100B, meaning it is mechanically identical to the standard model but grouped for specific customer builds. It delivers a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa. The short riveted body significantly reduces axial mounting depth compared to round-body alternatives, saving valuable machine footprint.
This specific SKU features a male M14x1.5 piston rod thread (denoted by the B option) instead of the default female M8x1.25, providing a robust mechanical coupling for your load. It uses a fixed NBR bumper at each end to decelerate the stroke, which is not an adjustable air cushion. Because this unit lacks the -S magnet option, it cannot support magnetic reed or electronic switches. Operating speed ranges from 30-500 mm/s.
| Model | Airtac B01-SDA Dedicated Cylinder B01-SDA40X100B |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø40 mm |
| Stroke | 100 mm |
| Acting type | Double acting |
| Port size | PT1/8 |
| Rod end thread | M8×1.25 female / M14×1.5 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | Bore size in mm. |
| ×100 | 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).
Actuates a diverting gate on a printed circuit board conveyor line, utilizing the 100mm stroke and male M14x1.5 rod to push panels cleanly into testing stations.
Drives the mechanical flap-folding arms on an automated packaging machine, where the 628.3 N push force securely tucks heavy cardboard flaps prior to sealing.
Locks lightweight machining pallets into a fixture grid, taking advantage of the compact riveted body to minimize axial protrusion in a dense manufacturing cell.
When sizing this 40mm bore actuator, consider stepping down to the SDA32 which provides 402.1 N of push force at 0.5 MPa, or moving up to the SDA50 which yields 981.7 N at the same pressure. This B01-SDA40X100B configuration offers a safe working load of roughly 377 N (about 60% of the 628.3 N figure) and can vertically lift approximately 32 kg with a 2:1 safety margin. Be aware 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. For secure load holding, an external rod lock or pilot-operated check valve is required. Confirm your ordering essentials: 40mm bore, 100mm stroke, PT1/8 port, male M14x1.5 rod thread, and no sensor magnet.
Quick checklist
This 40mm bore double-acting cylinder generates a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa. At 0.7 MPa, the push force is 879.6 N. The theoretical maximum push force is 128 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa, with a proof pressure of 1.5 MPa.
The B01- prefix simply marks this as an application-dedicated (customer-specified) variant of the standard SDA40X100B, with no mechanical differences to the base model. It does not have an adjustable air cushion; instead, it uses a fixed NBR bumper at each end to decelerate the piston. For high-speed or high-energy cycles, you should add an external shock absorber or slow down the approach speed.
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