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 ACQJ20X40-40 Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 thin-type adjustable cylinder family
- Bore size: 20mm (0.79")
- Stroke: 40mm (1.57")
- Mounting type: Basic (no built-in mounting)
- Operating pressure range: 0.05-0.9 MPa (7-130 psi)
- Cushioning type: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Piston rod thread: M6x1 external thread
- Operating temperature: -10℃ to 70℃ (14°F to 158°F)
- Material: Aluminum alloy barrel, CR-Mo steel piston rod
- Seal material: NBR (nitrile) with wear-resistant ring
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 380g (0.84 lbs)
- Dimensions: 134mm(L) × 34mm(W) × 34mm(H) (5.28"×1.34"×1.34")
Ultra-slim profile cylinder with 33% reduced height compared to standard models, featuring dual-position adjustable cushioning via precision screw mechanisms. Optimized for low-friction operation with ≤0.08MPa starting pressure. Includes anti-rotation guide slot (width 6mm) for precise linear motion. Requires ISO 8573-1 class 3 or cleaner compressed air.
- High-density SMT component insertion machines
- Precision clamping in CNC tool changers
- Compact labeling/packaging equipment
- Medical device assembly automation
- Robotic end-effector positioning systems
| Property | Property Value |
|---|---|
| sku | ACQJ20X40-40 |
| 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 | <20mm> |
| 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.









