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 Stroke Cylinder SAIJ63AX325-20S Technical Details
- Model Code: SAIJ63AX325-20S
 - Bore Size: 63mm (ISO 6432 standard)
 - Stroke Length: 325mm (mechanically adjustable)
 - Operating Pressure: 0.05-1.0 MPa
 - Piston Speed: 50-800 mm/s (lubricated condition)
 - Cushioning Type: Air cushion + rubber bumper (both ends)
 - Mounting Style: AX series - Fixed front flange with rear support
 - Port Size: G1/4 (BSPP thread)
 - Operating Temperature: -20℃ to 80℃
 - Rod Material: Hard chrome-plated steel (3μm coating)
 - Tube Material: Aluminum alloy (anodized surface)
 - Seal Type: NBR seals (optional FKM available)
 - Protection Class: IP54 (standard wiper design)
 - Weight: Approximately 2.8kg (without accessories)
 - Dimensions: 584mm(L) × 80mm(W) × 80mm(H) (full extension)
 
High-precision adjustable stroke cylinder featuring mechanical stroke adjustment mechanism with locking nuts. The dual cushioning system minimizes end-impact noise, while the corrosion-resistant construction ensures durability in humid environments. Includes magnetic piston for position sensing compatibility.
- Variable position clamping in CNC fixture systems
 - Packaging line product ejection mechanisms
 - Automotive welding robot tooling positioners
 - Plastic injection molding machine core pullers
 - Adjustable press tooling applications
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63AX325-20S | 
| 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 | 325mm | 
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.
              








