
The AirTAC Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ160X100-100S is a genuine double-acting COMPACT (JIS) cylinder with an EXTERNAL adjustable stop on the extend stroke — a Ø160mm bore and 100mm full stroke. Turn the stop to fine-tune the end position on the machine without changing parts.
The AirTAC ACQJ160X100-100S is a big-bore JIS compact cylinder featuring a double-acting single rod and an external extend stop. A threaded rod-end adjuster with an M36x2.0 thread and lock nut lets you dial the extend end position anywhere in a 0-100 mm usable range on the machine, while the retract stroke remains unaffected. It brings 10053.1 N of push force at 0.5 MPa to your fixture without changing the piston area.
Because the adjuster only limits travel length, output force stays identical to a standard ACQ of this bore, yielding 14074.3 N of push at 0.7 MPa and a maximum push of 2050 kgf at 1.0 MPa. The Ø40 mm rod uses a PT3/8 port and a default female M24x3.0 thread. Fixed NBR elastomer bumpers decelerate the load at both ends, and the -S magnet enables tracking with reed or solid-state switches.
| Model | Airtac ACQJ125~160 Adjustable Compact Cylinder ACQJ160X100-100S |
|---|---|
| Series | ACQJ JIS compact adjustable-stroke cylinder |
| Bore size | Ø160 mm |
| Full stroke | 100 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. |
| ×100 | 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 bottom-dead-center on a large press during setup, testing different end positions from 0 to 100 mm without machining new spacers.
Adapt a large stamping line to a new product family by rapidly re-adjusting the extend stop to meet the next fixture's required travel.
Regulate the extend reach on an automated welding station to accommodate varying material thicknesses while applying 10053.1 N of clamping force.
When sizing this big-bore variant, stepping down to a 140 mm bore drops the 0.5 MPa push to 7696.9 N, whereas stepping up is beyond the standard range, making this 160 mm body the maximum compact choice for 10053.1 N of push. If your extend position never varies, a fixed-stroke ACQ cylinder is simpler; choose this ACQJ only when you need 0-100 mm of on-machine extend tuning. Confirm your ordering essentials: 160 mm bore, 100 mm full stroke, 100 mm window, -S magnet, and female rod thread.
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 full stroke is 100 mm with a 100 mm window, allowing an adjustable usable extend range of 0-100 mm.
The external M36x2.0 threaded stop with lock nut limits only the extend travel, meaning force remains identical to a standard ACQ since piston area is unchanged. Fixed NBR bumpers decelerate the load near stroke ends, but a plain ACQ does not hold its load on air loss; for a fail-safe hold, use an external rod lock or pilot-operated check valve.
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.