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 ACQJ20X75-75S Adjustable Compact Cylinder Specifications
- Series: ACQJ12~25 (Thin-line adjustable cylinder family)
- Model Decoding: ACQJ20X75-75S = 20mm bore × 75mm stroke × 75mm secondary stroke
- Bore size: 20mm (±0.13mm tolerance)
- Stroke: 75mm (Primary) + 75mm (Adjustable secondary stroke)
- Operating pressure: 0.1~0.9 MPa
- Medium temperature: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (3-stage)
- Mounting: Basic type with 4x M5 threaded holes (ISO 6432 compatible)
- Port size: 1/8" NPT (G1/8 optional)
- Piston rod thread: M6×1.0 external thread
- Material: Aluminum alloy body (AlSi10Mg), hard anodized
- Protection class: IP40 (Dust protected)
- Repeat positioning accuracy: ±0.2mm
- Max speed: 500mm/s (With cushion engaged)
- Weight: 0.62kg (Excluding accessories)
- Dimensions: 130mm(L) × 70mm(W) × 60mm(H) (Fully retracted)
Ultra-slim profile cylinder (30% thinner than standard models) with dual-stroke adjustment capability. Features a unique three-stage damping system that reduces end-impact noise to ≤65dB. The chrome-plated piston rod integrates a dust-resistant scraper for maintenance-free operation in particulate environments.
- High-density automation cells with ≤5mm inter-device clearance
- Precision clamping in CNC fixture systems
- Vertical Z-axis positioning in 3D printing/Pick-and-place robots
- Modular medical equipment requiring sterilization-resistant components
- Packaging lines with frequent stroke adjustments (Quick change via hex key)
| Property | Property Value |
|---|---|
| sku | ACQJ20X75-75S |
| Adjustable Stroke | 75mm |
| 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 | <20mm> |
| Stroke | 75mm |
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.









