
The AirTAC Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X75-10 is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø80mm bore and 75mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ80X75-10 is a double-acting JIS compact cylinder with a 75mm stroke and an external extend stop. A threaded screw and lock nut limit the rod extension, giving a usable forward range of 65 to 75mm. The retract distance remains fixed at 75mm. This mechanism only alters travel length, so output power equals a standard ACQ of the same size.
Expect a 2513.2N push and 2267.8N pull at 0.5MPa. The 80mm bore uses a 25mm rod, PT3/8 porting, and fixed NBR elastomer bumpers rather than adjustable pneumatic cushions. Because this specific SKU lacks the -S option, it ships without a magnet, though the body retains switch grooves for adding sensors later.
| Model | Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X75-10 |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø80 mm |
| Full stroke | 75 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. |
| ×75 | 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 depth on a CNC fixture between 65 and 75mm without machining new spacer blocks for different part heights.
Adapt the pusher endpoint on a packaging line quickly during product size changeovers, ensuring precise carton folding without parts swaps.
Set trial insertion depths on an assembly press to verify pin seating before finalizing the mechanical stop position.
Choose this 80mm bore if your setup requires a forward stroke between 65 and 75mm alongside substantial thrust. If 0.5MPa push is insufficient, stepping up to the 100mm bore yields 3927.0N; conversely, dropping to the 63mm bore provides 1558.6N. A non-adjustable ACQ80X75 is preferable when the exact 75mm endpoint never varies. Verify your order details: 80mm bore, 75mm total stroke, 10mm adjuster window, female M16x2.0 rod end, and no magnet.
Quick checklist
It delivers a 2513.2N push and 2267.8N pull at 0.5MPa, 3518.5N push at 0.7MPa, and a maximum push of 513kgf at 1.0MPa. The usable extend range is 65 to 75mm, set by the 10mm adjustment window, while the retract stroke remains 75mm.
The M20x1.5 threaded adjuster with a lock nut mechanically limits the forward stroke, leaving piston area and force unchanged. The cylinder uses fixed NBR bumpers, not adjustable air cushions. It will not hold a load on air loss; install an external rod lock or pilot-operated check valve for fail-safe positioning.
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