
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X100-100SB is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø32mm bore and 100mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ32X100-100SB is a double-acting JIS compact cylinder with an external extend stop. A threaded rod-end screw with lock nut lets you set the extend travel anywhere from 0 to 100 mm. The retract distance remains fixed at the full 100 mm. Because the piston area stays the same, output force equals a standard ACQ of this bore.
This unit includes a male M14x1.5 rod end and a piston magnet. It uses a PT1/8 port and a 16 mm rod. The body integrates fixed elastomer bumpers and magnetic-switch grooves. Operating pressure spans 0.15 to 1.0 MPa.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X100-100SB |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Full stroke | 100 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. |
| ×100 | 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 clamping reach on a CNC milling fixture during part setup without machining new spacers.
Adjust the extend stroke on a carton sealing machine to accommodate different box lengths on the fly.
Find the ideal pressing depth for bearing insertion on an automated line by turning the external stop nut.
Choosing this 32 mm bore gives 402.1 N push and 301.6 N pull at 0.5 MPa. If you need less force, the 25 mm bore provides 245.4 N push. For heavier loads, the 40 mm bore yields 628.3 N push. A fixed-stroke ACQ works fine if your end position never varies. Order essentials: 32 mm bore, 100 mm full stroke, 100 mm window, S magnet, B male rod thread.
Quick checklist
At 0.5 MPa it delivers 402.1 N push and 301.6 N pull; at 0.7 MPa push is 562.9 N; max push is 82 kgf at 1.0 MPa. The full stroke is 100 mm with a 100 mm window, giving a usable extend range of 0-100 mm. The retract stroke is unaffected.
An external M12x1.25 threaded screw with a lock nut limits how far the rod extends, shortening travel without changing piston area, so force remains identical to a standard ACQ. The cylinder uses fixed elastomer bumpers for end-of-stroke damping. The built-in magnet works with reed or electronic solid-state switches.
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