2. Features C-shaped retaining ring assembly for cylinder body and end caps, paired with a swaged piston-rod connection for compact reliability;
3. Precision honed inner bore ensures exceptional wear resistance and extended service life;
4. Optimized front end cap with elongated guide track enhances alignment stability;
5. Space-efficient profile minimizes installation footprint;
6. Integrated sensor grooves along cylinder periphery enable seamless magnetic switch integration;
7. Versatile mounting brackets and accessories available for multiple configurations;
Category: Slim Cylinder Series | Brand: AIRTAC | Model Range: ACQJ12~25
AirTAC ACQJ25X40-40B Adjustable Slim Cylinder Specifications
- Series: ACQJ12~25 (Compact Adjustable Type)
- Model Code Breakdown: ACQJ25X40-40B = Ø25mm bore × 40mm stroke
- Bore Size: 25mm (Standard series: 12/16/20/25mm)
- Stroke: 40mm (Adjustable range: ±3mm via cushion screws)
- Operating Pressure: 0.1–0.9 MPa (ISO 15552 compliant)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port Size: M5x0.8 (Standard) / G1/8 optional
- Piston Material: Aluminum alloy with hard anodization
- Rod Material: SUS304 stainless steel
- Seals: NBR standard (PU optional for high-speed applications)
- Mounting: FC40B-type foot mounting (ISO 15552 accessory compatible)
- Ambient Temp: -20℃ to 80℃ (Dry air required below 0℃)
- Weight: 0.53kg (Body only) / 0.68kg with accessories
- Dimensions:
- Body Length: 104mm (excluding rod)
- Stroke-Adjusted Max Length: 108mm
- Width: 34mm (Mounting foot span: 40mm)
- Height: 40mm (Rod end to base)
Ultra-slim profile cylinder (40% thinner than standard models) with precision stroke adjustment capability. Features dual anti-rotation guides and magnetic piston for position sensing compatibility. The 40B mounting variant provides vibration-resistant installation in confined spaces. Optimal for 0.5-1.5m/s speed range with 0.5mm/s² cushion adjustability.
- PCB handling robots requiring precise stop positioning
- Medical device assembly with space constraints
- Packaging line gripper actuation (carton folding/sealing)
- Semiconductor wafer transfer systems
- Automated test equipment with force-sensitive stages
| Property | Property Value |
|---|---|
| sku | ACQJ25X40-40B |
| Adjustable Stroke | <40mm> |
| Mounting Type | Without Mounting Accessories |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Magnet | Non-magnetic |
| Bore Diameter | <25 mm> |
| Stroke | <40mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









