
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X200-100S is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø32mm bore and 200mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ32X200-100S is a double-acting, single-rod JIS compact cylinder built for specialized long-stroke applications, featuring a 200mm stroke that exceeds the standard 100mm maximum for this 32mm bore. Equipped with an external M12x1.25 threaded stop and lock nut, it allows operators to fine-tune the extend end position directly on the machine, providing a usable extend range of 100-200mm. The retract stroke remains completely unaffected by this adjustment.
Because the adjuster only limits travel and leaves piston area unchanged, the output force is identical to a standard ACQ of the same bore, delivering a push force of 402.1N at 0.5MPa. The unit integrates fixed NBR elastomer bumpers at both ends for end-of-stroke deceleration rather than adjustable air cushions. A built-in piston magnet (-S option) enables compatibility with both reed and solid-state electronic switches via its dedicated sensor grooves.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X200-100S |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Full stroke | 200 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. |
| ×200 | 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).
Adapts workpiece clamping stops on CNC mills during product family transitions, using the adjustable end position to dial in exact 100-200mm reach without swapping hardware.
Sets varying reject arm extensions on packaging conveyors to handle different carton widths, relying on the external lock nut to secure the exact extend endpoint.
Establishes trial end positions for pressing sub-components during new fixture commissioning, allowing rapid stroke shortening from 200mm down to 100mm until the optimal depth is found.
When sizing this actuator, stepping down to a 25mm bore yields a push force of 245.4N at 0.5MPa, whereas stepping up to a 40mm bore provides 628.3N. If your application requires a fixed extend length that never varies, a standard ACQ cylinder will suffice without the need for the external stop mechanism. To order this long-stroke variant correctly, confirm the 32mm bore, 200mm full stroke, 100mm adjustment window, the -S magnet requirement, and the default female M8x1.25 rod-end thread.
Quick checklist
This 32mm bore cylinder has a 200mm full stroke with a 100mm adjustment window, yielding a usable extend range of 100-200mm. It operates at 0.15-1.0MPa and generates a push force of 402.1N and pull force of 301.6N at 0.5MPa, 562.9N push at 0.7MPa, and a maximum push of 82kgf at 1.0MPa.
No, the force remains identical to a standard ACQ because the adjuster only limits the extend travel length, not the piston area. The cylinder uses fixed NBR elastomer bumpers at each end for deceleration rather than adjustable air cushions, and the -S magnet works with both reed and solid-state electronic switches.
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