
The AirTAC Airtac B02-ACQ Ultra-Thin Welding Special Cylinder B02-ACQ32X15S is a genuine double-acting COMPACT (thin) air cylinder built to JIS dimensions, with a Ø32mm bore and 15mm stroke, PT1/8 air ports and a C-clip / riveted short body that saves mounting depth. Magnetic-switch slots around the body accept position sensors.
The B02-ACQ32X15S is a double-acting JIS compact cylinder delivering 402.1 N push and 301.6 N pull at 0.5 MPa. The leading B02- prefix marks this as AirTAC's welding-industry dedicated variant of the base ACQ32X15S; mechanically, it shares the exact same physical specs, including a 16 mm piston rod and a PT1/8 port. This short 15 mm stroke unit uses a C-clip and riveted piston-to-rod assembly to minimize overall axial length, saving valuable mounting depth in tight robotic weld cells.
Because this unit includes the S option, it features a built-in piston magnet for position sensing via AirTAC reed or electronic switches mounted in the body grooves. End-of-travel deceleration relies on a fixed NBR elastomer bumper rather than an adjustable air cushion. Operating speed spans 30-500 mm/s, and buyers should note that a plain compact cylinder drifts if air pressure is lost, requiring an external rod lock for fail-safe load holding.
| Model | Airtac B02-ACQ Ultra-Thin Welding Special Cylinder B02-ACQ32X15S |
|---|---|
| Series | ACQ JIS compact (thin) cylinder |
| Bore size | Ø32 mm |
| Stroke | 15 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 | Bumper (both ends) |
| Max standard stroke | Up to 100 mm |
Specifications follow the official AirTAC ACQ JIS compact-cylinder datasheet. Confirm against the product label before installation. Port thread: PT (standard); G and NPT available. Rod: female thread (blank) / male thread (B).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 302 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.
| ACQ | JIS compact (thin) double-acting cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×15 | 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 (G / NPT available). Related ACQ-family variants: ASQ (single-acting push), ATQ (single-acting pull), ACQD (double rod), ACQJ (adjustable stroke), TACQ (guided / non-rotating).
Provides 402.1 N of extend force to position and hold lower gun arms in robotic spot welding fixtures, utilizing the 15 mm short stroke to save axial depth in compact tooling.
Ejects completed welded sub-assemblies from stationary platens, where the fixed NBR bumper absorbs the end stop energy without needing external cushioning valves.
Shifts small parts between welding stations on walking-beam conveyors, using the integrated S magnet to trigger reed or electronic switches for cycle confirmation.
When sizing this 32 mm bore actuator, stepping down to a 25 mm bore yields 245.4 N push, while stepping up to a 40 mm bore provides 628.3 N push at 0.5 MPa. Confirm your ordering essentials for this SKU: 32 mm bore, 15 mm stroke, PT1/8 port, female M8x1.25 rod end, and the built-in S magnet for switch readiness. Ensure side loading is minimized on the compact rod to prevent premature seal wear.
Quick checklist
This 32 mm bore cylinder provides 402.1 N push and 301.6 N pull at 0.5 MPa, 562.9 N push at 0.7 MPa, and a maximum push of 82 kgf at 1.0 MPa. The B02- prefix simply denotes the welding-industry dedicated variant of the ACQ32X15S, sharing identical mechanics, a 16 mm rod, PT1/8 port, and a 100 mm max standard stroke.
No, it uses a fixed NBR elastomer bumper at each end rather than an adjustable air cushion, so you may need an external shock absorber for high-energy loads. Additionally, it does not hold its position if air pressure drops; the rod will drift unless an external rod lock or pilot-operated check valve is installed.
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