
The AirTAC Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ160X150-100S is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø160mm bore and 150mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ160X150-100S 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 end position directly on the machine across a 50 to 150 mm usable range, while the 150 mm retract stroke remains completely unaffected. As a big-bore compact unit, it handles strokes up to 300 mm.
Because the piston area stays constant, output force is identical to a standard ACQ of this bore. At 0.5 MPa it generates 10053.1 N of push force and 9424.8 N of pull force. The cylinder uses a fixed NBR elastomer bumper at each end for deceleration rather than an adjustable air cushion, and the included -S magnet supports reed or solid-state electronic switches.
| Model | Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ160X150-100S |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø160 mm |
| Full stroke | 150 mm |
| Adjuster thread | M36×2.0 |
| 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 | M24×3.0 (F) / M36×1.5 (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 | 10053 N | 9425 N |
| 0.7 MPa | 14074 N | — |
| Max (@1.0 MPa) | 2050 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. |
|---|---|
| 160 | Bore size in mm. |
| ×150 | 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 from 50 to 150 mm during setup on a large metal-forming press without machining new spacers.
Shift the extend stop rapidly when switching between heavy pallet sizes on an automotive assembly line fixture.
Test multiple extend endpoints on a large materials handling clamp to find the optimal grip distance before locking the nut.
When sizing this 160 mm bore unit, dropping to a 140 mm bore yields 7696.9 N push at 0.5 MPa, whereas this bore provides 10053.1 N. If you require more power, no larger standard ACQJ bore exists. A fixed-stroke ACQ is sufficient if your end position never varies. Confirm your ordering essentials: 160 mm bore, 150 mm full stroke, 100 mm adjust window, the -S magnet for sensing, and the default female M24x3.0 rod-end thread with PT3/8 ports.
Quick checklist
It provides 10053.1 N push and 9424.8 N pull at 0.5 MPa, 14074.3 N push at 0.7 MPa, and a maximum push of 2050 kgf at 1.0 MPa. The 100 mm adjustment window allows a usable extend range of 50 to 150 mm.
No, the adjuster only limits the extend stroke length, so force remains identical to a standard ACQ. The cylinder uses fixed elastomer bumpers, not adjustable cushions, and a plain ACQ will not hold a load on air loss; use an external rod lock for fail-safe holding.
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