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 ACQJ12X40-20SB Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (12mm to 25mm bore sizes)
- Full model: ACQJ12X40-20SB
- Bore size: 12mm
- Stroke: 40mm (adjustable ±2mm)
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -10℃ to 70℃
- Port size: M5×0.8 (dual ports)
- Cushioning: Adjustable pneumatic cushion (front/rear)
- Mounting type: Basic type (optional foot/method mounting accessories)
- Piston speed: 50–800 mm/s
- Weight: 0.23 kg (excluding accessories)
- Dimensions:
- Length: 116mm (fully retracted)
- Width: 42mm (cylinder body)
- Height: 42mm (including mounting boss)
- Rod end type: Female thread M5×0.8
- Seal material: Polyurethane (NBR optional)
- Protection class: IP40 (standard)
Ultra-slim cylinder (20% thinner than standard models) with precision stroke adjustment capability through integrated locking nuts. Features dual cushion adjustment screws for soft endpoint control and anti-rotation rod design. Pre-lubricated for maintenance-free operation in clean environments.
- High-density automation cells (SMT equipment, PCB handling)
- Medical device actuators requiring precise linear motion
- Packaging machinery with space constraints
- Food processing equipment (corrosion-resistant version available)
- Semiconductor wafer transfer systems
| Property | Property Value |
|---|---|
| sku | ACQJ12X40-20SB |
| Adjustable Stroke | <20mm> |
| 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 | S-Magnetic |
| Bore Diameter | 12mm |
| 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.









