
The AirTAC Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ40X60-10SB is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø40mm bore and 60mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ40X60-10SB is a double-acting JIS compact cylinder with an external threaded stop and lock nut that limits the extend end position. You get a usable extend range of 50 to 60 mm, tuned directly on your machine, while the retract stroke remains unaffected. Because the piston area stays the same, output force is identical to a standard ACQ of this bore.
This bore 40 unit pushes 628.3 N and pulls 527.8 N at 0.5 MPa. It features a 16 mm rod with a male M14x1.5 thread, a PT1/8 port, and fixed NBR elastomer bumpers at both ends. The -S magnet enables position detection with reed or solid-state switches, and the M12x1.25 adjuster thread allows precise end-position tuning without swapping parts.
| Model | Airtac ACQJ32~40 Adjustable Thin-Type Cylinder ACQJ40X60-10SB |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø40 mm |
| Full stroke | 60 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 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. |
|---|---|
| 40 | 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 extend position from 50 to 60 mm on CNC machining fixtures to accommodate varying raw part sizes without fabricating new mechanical stops.
Adjust the rod extension during packaging line product changeovers to hit different carton depths rapidly while maintaining the full 628.3 N push force.
Set trial end positions on automated assembly presses, using the external M12x1.25 stop to fine-tune the 60 mm stroke before locking the nut for production.
If you need less push, the 32 mm bore delivers 402.1 N at 0.5 MPa; for heavier loads, the 50 mm bore provides 981.8 N. A fixed-stroke ACQ suffices if your extend position never varies, but this ACQJ40X60-10SB is ideal when setups require a 50-60 mm adjustable end stop. Confirm your ordering essentials: 40 mm bore, 60 mm full stroke, 10 mm window, -S magnet, and -B male rod thread.
Quick checklist
It provides a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa, 879.6 N push at 0.7 MPa, and a maximum push of 128 kgf at 1.0 MPa. The full stroke is 60 mm with a 10 mm adjustable window, giving a usable extend range of 50 to 60 mm.
No, the adjuster changes only the extend stroke length, so force remains identical to a standard ACQ. The cylinder uses fixed elastomer NBR bumpers at each end for deceleration rather than an adjustable air cushion. For high-speed loads, add an external shock absorber.
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