
The AirTAC Airtac B01-ACQ Dedicated Pneumatic Cylinder B01-ACQ40X80B is a genuine double-acting COMPACT (thin) air cylinder built to JIS dimensions, with a Ø40mm bore and 80mm stroke, PT1/8 air ports and a C-clip / riveted short body that saves mounting depth. Magnetic-switch slots around the body accept position sensors.
The AirTAC B01-ACQ40X80B is a double-acting JIS compact cylinder delivering 628.3 N of push force and 527.8 N of pull force at 0.5 MPa. The leading B01- prefix designates this as an application-dedicated, customer-specified variant of the standard ACQ40X80B, meaning it is mechanically identical to the base model but grouped for specific industry builds. Its short C-clip and riveted body construction significantly reduces axial footprint compared to round-body alternatives.
This specific unit features a 16 mm piston rod with a male M14x1.5 thread end to couple directly to your load, operating at speeds from 30-500 mm/s. Instead of an adjustable air cushion, it relies on a fixed NBR elastomer bumper at each end to absorb end-stop impact. The body includes magnetic switch grooves, though this particular SKU ships without the internal magnet.
| Model | Airtac B01-ACQ Dedicated Pneumatic Cylinder B01-ACQ40X80B |
|---|---|
| Series | ACQ JIS compact (thin) cylinder |
| Bore size | Ø40 mm |
| Stroke | 80 mm |
| Acting type | Double acting |
| Port size | PT1/8 |
| Rod end thread | M8×1.25 female / M14×1.5 male (B) |
| 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 |
| Cushion | Bumper (both ends) |
| Max standard stroke | Up to 100 mm |
Specifications follow the official AirTAC ACQ JIS compact-cylinder datasheet. Confirm against the product label before installation. Port thread: PT (standard); G and NPT available. Rod: female thread (blank) / male thread (B).
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 628 N | 528 N |
| 0.7 MPa | 880 N | — |
| Max (@1.0 MPa) | 128 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| ACQ | JIS compact (thin) double-acting cylinder series. |
|---|---|
| 40 | Bore size in mm. |
| ×80 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch position sensing (omit = no magnet). |
| B | Male-thread piston rod (omit = female-thread rod). |
Thread: PT standard (G / NPT available). Related ACQ-family variants: ASQ (single-acting push), ATQ (single-acting pull), ACQD (double rod), ACQJ (adjustable stroke), TACQ (guided / non-rotating).
Actuates routing gates on packaging lines, utilizing the 628.3 N push force to redirect cartons at high throughput speeds.
Provides compact ejection force from tight machine footprints, using the male M14x1.5 rod to push finished plastic parts out of the mould cavity.
Secures delicate printed circuit boards during automated soldering or inspection, taking advantage of the short 80 mm stroke for rapid cycling.
When sizing this 40 mm bore option, stepping down to a 32 mm bore yields 402.1 N push at 0.5 MPa, while stepping up to a 50 mm bore provides 981.8 N. Keep in mind that a standard compact cylinder like this does not hold its position if air pressure drops or the valve is centered; the rod will drift, and the fixed bumper only decelerates near the stroke end. For fail-safe load holding, an external rod lock or pilot-operated check valve is required.
To order, confirm the 40 mm bore, 80 mm stroke, PT1/8 port, and the male M14x1.5 rod thread (indicated by the B suffix). Because it lacks the S suffix, no sensor magnet is included.
Quick checklist
At 0.5 MPa, the push force is 628.3 N and the pull force is 527.8 N. At 0.7 MPa, the push force is 879.6 N. The maximum push force is 128 kgf at 1.0 MPa. The operating pressure range is 0.15-1.0 MPa.
The B01- prefix simply marks this as an application-dedicated, customer-specified variant of the ACQ40X80B; it shares the exact same physical specs as the base model. It does not have adjustable air cushions; it uses fixed NBR elastomer bumpers at both ends to absorb end-stop impact. For high-energy cycles, consider adding an external shock absorber.
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