
The AirTAC Airtac B01-ACQ Dedicated Pneumatic Cylinder B01-ACQ40X30S is a genuine double-acting COMPACT (thin) air cylinder built to JIS dimensions, with a Ø40mm bore and 30mm 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-ACQ40X30S is a double-acting JIS compact cylinder engineered for space-constrained machinery. The leading B01- prefix designates this as an application-dedicated (customer-specified) variant, meaning it is mechanically identical to the standard ACQ40X30S. It utilizes a short C-clip and riveted body design to minimize axial footprint, yielding a robust 628.3 N push force at 0.5 MPa.
This 40 mm bore unit features a 16 mm piston rod and a PT1/8 port. Because it carries the S option, a built-in piston magnet allows position detection using AirTAC reed or electronic switches fitted into the body grooves. End-of-stroke energy is managed by fixed NBR elastomer bumpers rather than adjustable air cushions, ensuring reliable deceleration within the 30-500 mm/s speed range.
| Model | Airtac B01-ACQ Dedicated Pneumatic Cylinder B01-ACQ40X30S |
|---|---|
| Series | ACQ JIS compact (thin) cylinder |
| Bore size | Ø40 mm |
| Stroke | 30 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. |
| ×30 | 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).
Provides precise lateral pushing force on a conveyor line to align printed circuit boards before optical inspection, utilizing the 30 mm stroke to nudge panels into exact position.
Drives a short mechanical arm to tuck minor flaps on corrugated cartons prior to tape sealing, where the 628.3 N extension force easily overcomes cardboard resistance.
Ejects tested electronic modules from a test socket with a compact 40 mm bore body that fits neatly within dense semiconductor handling fixtures.
When sizing this model, consider stepping down to the 32 mm bore (402.1 N push at 0.5 MPa) for lighter loads, or up to the 50 mm bore (981.8 N push at 0.5 MPa) if your application requires greater thrust. To order, confirm the 40 mm bore, 30 mm stroke, PT1/8 port, female M8x1.25 rod thread, and the required S magnet option.
Note that a standard compact cylinder like this does not hold its position if air pressure is lost or the directional valve is centered; the rod will drift. If your application demands fail-safe load holding, you must integrate an external rod lock or a pilot-operated check valve into the pneumatic circuit.
Quick checklist
This double-acting cylinder provides a push force of 628.3 N and a pull force of 527.8 N at 0.5 MPa. At 0.7 MPa, the push force is 879.6 N, with a maximum push capacity of 128 kgf at 1.0 MPa. It operates between 0.15-1.0 MPa, handles speeds of 30-500 mm/s, and functions in temperatures from -20 to +70 C.
The B01- prefix simply indicates an application-dedicated (customer-specified) build that is mechanically identical to the ACQ40X30S. It does not feature adjustable air cushions; instead, it uses fixed NBR elastomer bumpers at both ends to absorb end-stop impact. For high kinetic energy loads, an external shock absorber should be added.
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