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 ACQJ12X45-40B Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (12mm to 25mm bore sizes)
- Full model: ACQJ12X45-40B
- Bore size: 12mm
- Stroke: 45mm (adjustable stroke mechanism)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Port size: M5x0.8 (ISO G1/8 optional)
- Mounting type: Square front flange (MF2) with 40mm mounting centers
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304)
- Seal type: NBR rubber with wear-resistant design
- Temperature range: -20℃ to 80℃
- Max speed: 500 mm/s
- Weight: 0.28 kg
- Dimensions:
- Body length: 78mm (excluding rod)
- Total extended length: 123mm (stroke included)
- Width: 40mm (square flange dimension)
- Height: 40mm
- Protection class: IP54 (standard), IP67 optional
Ultra-slim profile cylinder (15% thinner than standard models) featuring dual adjustable shock absorbers for precision motion control. Integrated mounting grooves allow direct sensor installation. The chrome-plated piston rod resists side loads up to 0.3N·m. Lubricator-free design with low-friction seals enables maintenance-free operation for 5,000km travel distance.
- PCB handling robots in electronics manufacturing
- Precision clamping in CNC tool changers
- Medical device positioning mechanisms
- High-cycle packaging machine pushers
- Solar panel alignment systems
| Property | Property Value |
|---|---|
| sku | ACQJ12X45-40B |
| 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 | 12mm |
| Stroke | <45mm> |
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.









