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 SAIJ63X145-40S Adjustable Cylinder Technical Details
- Model: SAIJ63X145-40S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø63mm (±0.1mm tolerance)
 - Stroke: 145mm (adjustable range: 0-145mm)
 - Operating pressure: 0.1-0.9 MPa
 - Cushioning: Adjustable pneumatic cushion at both ends
 - Mounting style: Standard AF flange (ISO 15552 compatible)
 - Port size: G1/4 (BSPP thread)
 - Piston rod material: Hard chrome-plated carbon steel
 - Cylinder tube: Anodized aluminum alloy
 - Seal material: NBR (Nitrile rubber)
 - Temperature range: -20℃ to +80℃
 - Weight: 4.2kg (excluding accessories)
 - Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (full extension)
 - Repeat positioning accuracy: ±0.5mm
 - Lubrication: Pre-lubricated (oil-free operation possible)
 
Precision-engineered adjustable stroke cylinder featuring a mechanical stopper system with 5mm incremental markings for fine position control. The enhanced guide structure reduces lateral load stress, making it ideal for applications requiring extended service life under misalignment conditions. Includes integrated magnet for position sensing compatibility.
- Packaging line product positioning gates
 - CNC machine tool clamping mechanisms
 - Automated welding fixture height adjustment
 - Material handling system stoppers
 - Printing press roller engagement systems
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63X145-40S | 
| Adjustable Stroke | <40mm> | 
| 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 | 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.
              








