
The AirTAC Airtac B52-SDA Non-Copper Ultra-Thin Cylinder B52-SDA40X130 is a genuine double-acting COMPACT (thin) air cylinder with a Ø40mm bore and 130mm 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-SDA40X130 is AirTAC's copper-free (copper-prohibited) build of the SDA40X130 compact double-acting cylinder. The leading "B52-" prefix designates this version for lines where copper and copper alloys are not permitted, such as ammonia systems or certain battery and electronics plants. The short riveted body joins barrel, rear cover, piston and rod to minimize axial mounting depth, saving valuable machine footprint where a round-body cylinder simply won't fit.
With a 40mm bore, this unit delivers 628.3 N push and 527.8 N pull at 0.5 MPa, rising to 879.6 N push at 0.7 MPa. The 16mm piston rod uses an M8x1.25 female thread (or M14x1.5 male option) and couples directly to the load - but side loads must be avoided on this short compact rod. A fixed NBR bumper at each end decelerates the stroke end; it is not an adjustable cushion, so for high-speed applications add an external shock absorber or slow the approach. The exact material substitutions for the copper-free build should be confirmed with us.
| Model | Airtac B52-SDA Non-Copper Ultra-Thin Cylinder B52-SDA40X130 |
|---|---|
| Series | SDA compact (thin) cylinder |
| Bore size | Ø40 mm |
| Stroke | 130 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. |
| ×130 | 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 an ammonia refrigeration plant, the copper-free B52-SDA40X130 actuates a 3-way divert valve on a 40mm line. Its 628.3 N push at 0.5 MPa moves the valve stem reliably while the copper-prohibited build prevents corrosion from ammonia exposure.
On a lithium-ion cell tab forming press, this 130mm-stroke cylinder drives a forming punch through 0.2mm copper foil. The 879.6 N push at 0.7 MPa provides the force, while the compact body fits the tight die-set envelope where a longer cylinder would collide with the guide pillars.
In a semiconductor cleanroom, the B52-SDA40X130 opens a 5kg interlock gate on a chemical wet bench. With a safe working load of about 377 N (60% of the 628.3 N at 0.5 MPa), the 130mm stroke gives full clearance, and the copper-free build avoids contamination in the process area.
Size this B52-SDA40X130 against its neighbours: the SDA32 delivers 402.1 N push at 0.5 MPa if you need less force, while the SDA50 provides 981.7 N push at 0.5 MPa for a step up. For this 40mm bore with 130mm stroke, the port is PT1/8 and the rod is 16mm. A plain cylinder does not hold its load when air is lost or the valve is centred - the piston drifts, and the fixed bumper only decelerates near stroke end. If your application must hold a load without live pressure, add an external rod lock or a pilot-operated check valve. This SKU has no piston magnet (no -S suffix), so it cannot take a magnetic switch; choose the -S variant if you need reed or electronic switch sensing. Confirm the copper-free material substitutions with us before ordering.
Quick checklist
At 0.5 MPa, push is 628.3 N and pull is 527.8 N. At 0.7 MPa, push is 879.6 N and pull is 738.9 N. The theoretical maximum is 128 kgf at 1.0 MPa. Operating pressure range is 0.15-1.0 MPa with proof pressure of 1.5 MPa.
B52- marks AirTAC's copper-free (copper-prohibited) build of the base SDA40X130. It is intended for lines where copper and copper alloys are not permitted, such as ammonia systems and some battery, electronics and chemical plants. The exact material substitutions are not listed in our data - please confirm the specific parts and grades with us before ordering.
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