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 SAIJ63X145-20 Technical Specifications
- Model: SAIJ63X145-20
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø63mm ±0.1mm
 - Stroke: 145mm (adjustable through mechanical stops)
 - Operating pressure: 0.1-0.9 MPa
 - Cushioning: Adjustable pneumatic cushion at both ends
 - Port size: G1/4 (ISO 228/1 standard)
 - Piston rod: Chrome-plated steel Ø20mm
 - Material: Cylinder barrel - hard anodized aluminum alloy 6063-T5
 - Seals: NBR (nitrile) with wear-resistant guide rings
 - Temperature range: -20℃ to +80℃
 - Weight: 3.7kg ±2% (without accessories)
 - Dimensions: 
            
- Extended length: 313mm (stroke 145mm + base length)
 - Retracted length: 168mm
 - Mounting face width: 85mm
 - Rod end thread: M20×1.5
 
 - ISO standard: 15552 (formerly ISO 6431)
 - Lubrication: Pre-lubricated (Oil-free operation possible)
 
High-precision industrial cylinder featuring dual-position stroke adjustment via external mechanical stops. The through-rod design allows position feedback device installation. Enhanced durability with triple chrome-plated piston rod and anti-rotation guide for stable linear motion. Compatible with all standard ISO mounting accessories.
- Variable position clamping in CNC machining centers
 - Packaging line product ejection systems
 - Automotive assembly tool positioning
 - Press brake tooling adjustment mechanisms
 - Woodworking equipment feed control
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63X145-20 | 
| 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 | Non-magnetic | 
| Bore Diameter | 63mm | 
| Stroke | 145mm | 
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.
              








