
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X80-10B is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø32mm bore and 80mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ32X80-10B is a double-acting JIS compact cylinder featuring an external M12x1.25 threaded stop with a lock nut to regulate the extend end position. You can fine-tune the outward travel within a 70 to 80 mm window directly on your machinery, while the retract movement remains fixed at the standard 80 mm length.
Because the piston area stays constant, output force is identical to a standard ACQ of this size, yielding 402.1 N of push at 0.5 MPa. The unit incorporates a fixed NBR elastomer bumper at each end for basic deceleration and requires no pneumatic cushioning adjustments. This variant includes a male M14x1.5 piston rod end for direct load coupling, operates at 30-500 mm/s, and utilizes a PT1/8 port.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ32X80-10B |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø32 mm |
| Full stroke | 80 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. |
| ×80 | 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 lathe during new product introduction, testing different end positions without machining custom spacers.
Alter the physical extend stroke on a packaging line diverter to accommodate varying carton lengths on the fly, keeping downtime to a minimum.
Iteratively test the engagement depth of a pin insertion press, relying on the lock nut to safely secure the newly tuned 70 mm minimum extend position.
If your setup requires less push power, the 25 mm bore provides 245.4 N @0.5 MPa, whereas stepping up to a 40 mm bore yields 628.3 N @0.5 MPa. If your application never demands end-position adjustments, a fixed-stroke ACQ32X80 will achieve the same output. When ordering this adjustable model, confirm the 32 mm bore, 80 mm full stroke, 10 mm window, the male M14x1.5 rod thread, and note that this specific configuration ships without a magnet.
Quick checklist
This 32 mm bore cylinder has a usable extend range of 70-80 mm. It generates 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.
No, the adjuster only limits stroke length, so output force remains identical to a standard ACQ. The cylinder uses fixed elastomer bumpers for end-of-travel deceleration and will not hold its load if air pressure is lost; use an external rod lock 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.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.