
The AirTAC Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X60-75SB 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 ACQJ80X60-75SB is a double-acting JIS compact cylinder featuring an external threaded stop with a lock nut that limits the extend stroke. You can fine-tune the rod extension on the machine across a 0-60 mm usable range without swapping parts, while the retract distance remains completely unaffected. The adjuster itself uses an M20x1.5 thread.
Because the piston area is unchanged, output force stays identical to a standard ACQ of this bore, delivering 2513.2 N push and 2267.8 N pull at 0.5 MPa. This 80 mm bore unit includes a male M22x1.5 rod end for direct load coupling, a built-in piston magnet for position sensing, and fixed NBR elastomer bumpers at both ends for end-of-stroke deceleration.
| Model | Airtac ACQJ80-100 Adjustable Compact Cylinder ACQJ80X60-75SB |
|---|---|
| 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 extend position when swapping machining fixtures on a CNC line, using the external stop to hit varied material thicknesses instantly.
Adapt sealing or folding end positions on the fly for different packaging box dimensions without replacing the cylinder body.
Safely test intermediate extend end points during assembly press setup, preventing crashes by limiting the rod from reaching full extension.
When sizing this 80 mm bore actuator, consider the next smaller 63 mm bore providing 1558.6 N push, or the larger 100 mm bore yielding 3927.0 N push at 0.5 MPa. If your application never requires end-position adjustments, a fixed-stroke ACQ cylinder will suffice. For this adjustable model, verify your ordering essentials: 80 mm bore, 60 mm full stroke, 75 mm window, male rod thread, and the included magnet.
Quick checklist
It provides 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 full stroke is 60 mm with a 75 mm window, allowing a usable extend range of 0-60 mm.
No, the adjuster only changes the extend stroke length, not the piston area, so force is identical to a standard ACQ. The cylinder uses fixed NBR elastomer bumpers at both ends for deceleration; for high-energy loads, add an external shock absorber. The built-in magnet works with reed or electronic solid-state switches.
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.