
The AirTAC Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X60-75B is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø80mm bore and 60mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ80X60-75B is a double-acting JIS compact cylinder featuring a male-thread piston rod (M22x1.5) for direct load coupling. An external M20x1.5 threaded stop and lock nut restricts the forward end position, yielding a usable extend range of 0 to 60 mm. The return stroke remains fixed at the original 60 mm.
Because the adjustment solely limits travel without altering piston area, output force matches a standard ACQ unit of this bore size. You get 2513.2 N of push and 2267.8 N of pull at 0.5 MPa, alongside fixed NBR elastomer bumpers at both ends for end-of-stroke deceleration.
| Model | Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X60-75B |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Full stroke | 60 mm |
| Adjuster thread | M20×1.5 |
| Port size | PT3/8 |
| 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 | M16×2.0 (F) / M22×1.5 (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 | 2513 N | 2268 N |
| 0.7 MPa | 3519 N | — |
| Max (@1.0 MPa) | 513 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. |
|---|---|
| 80 | Bore size in mm. |
| ×60 | 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 machining center during product changeover, using the external stop to adapt end positions rapidly without swapping hardware.
Modify the pressing depth of a packaging sealing head on the fly to accommodate various package heights, ensuring consistent sealing force across different product lines.
Tune the extension distance of a sorting diverter arm on a production line conveyor to handle varying product widths without reprogramming machine logic.
If your application requires less thrust, the adjacent ACQJ63 bore provides 1558.6 N push at 0.5 MPa, whereas stepping up to an ACQJ100 yields 3927.0 N. Choose this specific 80 mm bore if your setup needs roughly 251 kgf of maximum forward force at 1.0 MPa. A non-adjustable standard ACQ cylinder is sufficient if your extend position never changes. Confirm your ordering needs: 80 mm bore, 60 mm full stroke, 75 mm window, male rod thread, and no magnet.
Quick checklist
This cylinder delivers 2513.2 N push and 2267.8 N pull at 0.5 MPa, 3518.5 N push at 0.7 MPa, and a maximum push of 513 kgf at 1.0 MPa. The 75 mm adjustment window allows a usable extend range of 0 to 60 mm, while the retract stroke remains unaffected.
An external M20x1.5 threaded stop with a lock nut limits the forward travel, allowing on-machine tuning without changing parts. This mechanism changes stroke length only, so force remains identical to a standard ACQ. The unit relies on fixed NBR elastomer bumpers for deceleration and ships without a sensor magnet.
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