
The AirTAC Airtac B52-SDA Non-Copper Ultra-Thin Cylinder B52-SDA32X30SB is a genuine double-acting COMPACT (thin) air cylinder with a Ø32mm bore and 30mm 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 B52-SDA32X30SB is AirTAC's copper-free (copper-prohibited) build of the SDA32X30SB compact cylinder, designed for lines where copper and copper alloys are not permitted, such as ammonia systems or certain battery and chemical plants. The B52- prefix marks this material restriction, though the exact substituted parts and grades should be confirmed with us before ordering. It remains a double-acting, single-rod compact cylinder with a short riveted body that saves axial mounting depth where a round-body cylinder will not fit.
With a 32mm bore, this unit delivers 402.1 N of push force at 0.5 MPa and 563 N at 0.7 MPa, with a theoretical maximum of 82 kgf at 1.0 MPa. The 12mm piston rod has a male M10x1.25 thread (the -B suffix), and the body carries magnetic-switch grooves that work with the built-in -S magnet for reed or electronic switches. A fixed NBR bumper at each end decelerates the stroke, but it is not an adjustable cushion or a locking device.
| Model | Airtac B52-SDA Non-Copper Ultra-Thin Cylinder B52-SDA32X30SB |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø32 mm |
| Stroke | 30 mm |
| Acting type | Double acting |
| Port size | PT1/8 |
| Rod end thread | M6×1.0 female / M10×1.25 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 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. |
|---|---|
| 32 | Bore size in mm. |
| ×30 | 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).
In ammonia-based cooling skids, the copper-free B52-SDA32X30SB actuates a 2-way shut-off valve stem. Its 402.1 N push at 0.5 MPa overcomes the valve spring, while the 30mm stroke matches the lift height. The male M10x1.25 rod couples directly to a rod-end clevis without adapters.
For a lithium-ion cell tab bending station, this cylinder provides 563 N push at 0.7 MPa to form a 0.2mm nickel tab. The compact riveted body fits between two guide rails where a round-body cylinder would exceed the 45mm centre distance. The -S magnet triggers a solid-state switch at full extension.
In a small chemical metering pump, the B52-SDA32X30SB positions a micrometer-style stop. The 30mm stroke adjusts the pump's displacement range, and the fixed NBR bumper absorbs the end impact at 200 mm/s. The copper-free build prevents galvanic corrosion in the chlorine-dosing cabinet.
For sizing, compare the B52-SDA32X30SB against its neighbours: the smaller SDA25 bore delivers 245.4 N push at 0.5 MPa, while the larger SDA40 bore provides 628.3 N at the same pressure. If your load is around 241 N (about 60% of this cylinder's 402.1 N figure), the 32mm bore gives a comfortable safety margin; for vertical lifts, expect roughly 20.5 kg capacity with a 2:1 safety factor. The PT1/8 port is fixed by the bore size, and the male rod thread M10x1.25 is confirmed by the -B option.
Remember that this compact cylinder does not hold its position when air pressure is lost or the valve centres - the piston drifts, and the fixed NBR bumper only decelerates it near stroke end. If your application must hold a load without live pressure, add an external rod lock or a pilot-operated check valve. The standard 30mm stroke is well within the 130mm maximum for this bore, so no non-standard stroke flag applies.
Quick checklist
At 0.5 MPa, the push force is 402.1 N and the pull force is 345.6 N. At 0.7 MPa, push is 563 N and pull is 483.8 N. The theoretical maximum push is 82 kgf at 1.0 MPa. Operating pressure range is 0.15-1.0 MPa with a proof pressure of 1.5 MPa.
B52- marks AirTAC's copper-free (copper-prohibited) build of the SDA32X30SB, intended for lines where copper alloys are banned - confirm exact material substitutions with us. The -S suffix adds a built-in piston magnet for reed or electronic switches, and the -B suffix changes the rod end from the default female M6x1.0 to a male M10x1.25 thread.
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