1. Complies with JIS standards;
2. C-shaped retaining ring secures cylinder body to front/rear covers, with riveted piston-rod connection for compact and reliable construction;
3. Precision-honed inner bore ensures superior wear resistance and long-term durability;
4. Extended front cover guide length enhances directional stability;
5. Space-saving profile minimizes installation footprint;
6. Perimeter sensor slots enable effortless sensor integration;
7. Multiple mounting accessory configurations available.
Category: Compact Cylinder | Brand: AIRTAC | Series: ACQJ50~63
AirTAC ACQJ50~63 Adjustable Compact Cylinder ACQJ50X25-20SB Specifications
- Model: ACQJ50X25-20SB
- Series: ACQJ50~63 (50mm/63mm bore options)
- Type: Adjustable stroke thin-type cylinder
- Bore size: 50mm (±0.13mm tolerance)
- Stroke: 25mm (adjustable via external stopper)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Mounting type: 20SB (swing bracket with 32mm hole spacing)
- Port size: M5x0.8 (G1/8 optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 0.68 kg (without accessories)
- Dimensions: 85mm(L) × 63mm(W) × 63mm(H)
- Max piston speed: 500 mm/s
- Lubrication: Non-lube (Oil-free operation possible)
- Protection rating: IP65 (Dust-tight & water jet resistant)
Ultra-compact cylinder featuring a 23% reduced height profile compared to standard models, with stroke adjustment mechanism for precise positioning. The dual-piston design ensures smooth operation under lateral loads. Includes magnetic piston for sensor compatibility and wear-resistant guide bush for extended service life.
- PCB handling in electronics assembly lines
- Clamping fixtures for CNC machining centers
- Paper feed mechanisms in printing equipment
- Glass panel positioning in solar panel production
- Automotive door latch testing systems
- Air filtration: 40μm or finer
- Relubrication interval: Every 2,000km of cumulative stroke
- Buffer adjustment: Turn cushion needle clockwise to increase damping
- Alignment tolerance: ±0.5° angular misalignment allowed
| Property | Property Value |
|---|---|
| sku | ACQJ50X25-20SB |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <25 mm> |
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.









