
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X200-10S 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.
This double-acting JIS compact cylinder features an external M12x1.25 threaded stop with a lock nut, allowing you to fine-tune the extend end position on the machine itself. The usable extend range spans 190 to 200 mm, as the 10 mm adjustment window simply shortens the outward travel. Retract movement remains completely unaffected by this mechanism.
Configured as a long-stroke made-to-order variant, this unit exceeds the standard 100 mm maximum for a 32 mm bore. Because the piston area stays constant, force output equals a standard ACQ: 402.1 N push and 301.6 N pull at 0.5 MPa. It retains the fixed elastomer bumper at each end and includes a built-in magnet for sensing.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X200-10S |
|---|---|
| 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).
Dial in the exact extend position to 195 mm when grasping parts of varying heights inside a CNC lathe, avoiding the need to machine custom spacers.
Quickly alter the extend endpoint by a few millimeters to accommodate a new box size on a packaging line without swapping out the entire cylinder assembly.
Safely test trial extend endpoints on a new assembly rig by backing off the external stop nut, preventing accidental hard crashes into end-of-stroke bumpers.
Choosing this bore provides 402.1 N of push force at 0.5 MPa. If your application requires less force, stepping down to a 25 mm bore yields 245.4 N push, whereas moving up to a 40 mm bore offers 628.3 N push. If exact 200 mm travel is always required and never needs shortening, a fixed-stroke ACQ32X200 is simpler. When ordering, verify the 32 mm bore, 200 mm full stroke, 10 mm window, the -S magnet, and the default female M8x1.25 rod-end thread.
Quick checklist
The usable extend range is 190-200 mm (full 200 mm stroke minus the 10 mm window). The retract stroke is the full 200 mm. Force is identical to a standard ACQ: 402.1 N push and 301.6 N pull at 0.5 MPa, 562.9 N push at 0.7 MPa, with a maximum push of 82 kgf at 1.0 MPa. The port size is PT1/8.
The external M12x1.25 threaded stop physically limits how far the rod extends, shortening the stroke length only. It does not change the piston area, so force output remains completely unchanged. The cylinder uses a fixed elastomer bumper for end-of-stroke deceleration, and the -S magnet allows use with either reed or solid-state electronic switches.
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