1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63 Adjustable Cylinder SAIJ63X260-20S Technical Specifications
- Model Code Breakdown: SAIJ63-X260-20S
- SAI: Standard adjustable cylinder series
- J: Double-acting with adjustable cushioning
- 63: 63mm bore diameter
- X260: 260mm maximum stroke length
- 20S: Special rod end (male thread M20×1.5)
- Operating Pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Piston Speed: 50-750 mm/s (with cushioning engaged)
- Cushion Adjustment: ±5mm stroke fine-tuning via external screws
- Mounting Style: Basic type (no built-in mounts)
- Port Size: G1/4 (ISO228/1 standard)
- Temperature Range: -20℃ to 80℃ (NBR seals)
- Ambient Humidity: ≤95% RH (non-condensing)
- Cylinder Body: Anodized aluminum alloy (hard coat 0.02-0.04mm)
- Piston Rod: Chrome-plated steel (hardness HRC 45-50)
- Weight: 3.2kg ±5% (excluding accessories)
- Dimensions (L×W×H):
- Retracted: 378mm × 80mm × 80mm
- Extended: 638mm × 80mm × 80mm
- ISO Standard: 15552 compliant (previously ISO6431)
Precision-stroke adjustable cylinder featuring dual-sided magnetic piston for position sensing compatibility. The 20S variant includes a hardened steel male rod end with anti-rotation flats (17mm wrench size). Includes integrated shock absorbers with 5-stage adjustment dials (0=soft stop, 5=maximum damping).
- Variable-height clamping fixtures in CNC machining centers
- Material handling systems requiring stroke recalibration
- Automated paint booth door actuators
- Plastic injection molding ejector mechanisms
- Textile machinery tension control units
| Property | Property Value |
|---|---|
| sku | SAIJ63X260-20S |
| Adjustable Stroke | <20mm> |
| Seal Material | Polyurethane |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 260mm |
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.









