
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X50-10 is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø32mm bore and 50mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ32X50-10 is a double-acting JIS compact cylinder with an external threaded stop and lock nut that limits the extend end position. You can fine-tune the usable extend range from 40 to 50 mm on the machine without swapping parts, while the retract stroke remains completely unaffected. It features a 16 mm piston rod, a PT1/8 port, and a female M8x1.25 rod-end thread.
Because the adjuster only alters stroke length and not the piston area, the output force is identical to a standard ACQ of the same bore. At 0.5 MPa, it delivers 402.1 N of push force and 301.6 N of pull force. The cylinder body includes fixed elastomer NBR bumpers at both ends for end-of-stroke deceleration and retains magnetic-switch grooves, though this specific configuration ships without a magnet.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X50-10 |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Full stroke | 50 mm |
| Adjuster thread | M12×1.25 |
| Port size | PT1/8 |
| 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 |
| Rod thread | M8×1.25 (F) / M14×1.5 (B) |
Specifications follow the official AirTAC ACQJ datasheet. The adjustable stop shortens the EXTEND stroke only; the piston area — and therefore the force — is the same as a standard ACQ of this bore. Adjustable window options: 10/20/30/40/50/75/100 mm.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 302 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
Force equals a standard ACQ of the same bore — the adjuster changes stroke length, not piston area. Actual usable force is lower due to friction; size with a safety margin.
| ACQJ | JIS compact double-acting ADJUSTABLE-STROKE cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×50 | Full stroke length in mm. |
| -0 | Adjustable window in mm (extend stroke can be shortened by up to this). |
| S / B | Magnet (S) / male-thread rod (B); omit for none / female thread. |
Thread: PT standard (G / NPT available). Related: ACQ (fixed stroke), ACQD (double rod), TACQ (guided / non-rotating).
Dial in the exact 40-50 mm clamping extension on a milling fixture to accommodate different raw material thicknesses without machining new spacers.
Quickly reposition the extend endpoint during product family changeovers on an automated assembly press to handle varied component widths.
Adjust the pusher rod outward to safely clear varying carton flap profiles before applying sealing tape on a continuous packaging belt.
If you need slightly less force, the 25 mm bore provides 245.4 N push @0.5 MPa, or for greater thrust, the 40 mm bore yields 628.3 N push @0.5 MPa. A fixed-stroke ACQ32X50 is sufficient if your end position never requires adjustment. When ordering this adjustable unit, confirm the 32 mm bore, 50 mm full stroke, 10 mm window, female rod thread, and whether you require the -S magnet option for sensor feedback.
Quick checklist
The usable extend range is 40-50 mm (50 mm full stroke minus up to 10 mm). It generates 402.1 N push and 301.6 N pull @0.5 MPa, 562.9 N push @0.7 MPa, and a maximum push of 82 kgf @1.0 MPa. The force is identical to a standard ACQ because the adjuster only changes stroke length.
An M12x1.25 external threaded stop with a lock nut limits the extend stroke, while fixed elastomer bumpers decelerate the rod near both ends. A plain ACQ-type does not hold its load on air loss or with a centered valve; the rod drifts, so an external rod lock or pilot-operated check valve is required for fail-safe holding.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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