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 SAIJ63X135-50S Technical Details
- Model: SAIJ63X135-50S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: 63mm
 - Stroke length: 135mm (adjustable range: 50-135mm)
 - Adjustment mechanism: External mechanical stopper with locknut
 - Operating pressure: 0.05-1.0 MPa
 - Cushioning type: Rubber buffer at both ends
 - Port size: G1/2 (ISO 228 standard)
 - Mounting style: Basic type (no built-in mounts)
 - Rod material: Hard chrome-plated carbon steel
 - Tube material: Aluminum alloy (anodized finish)
 - Seal material: NBR (standard) / Optional PU seals
 - Temperature range: -20℃ to 80℃
 - Weight: 2.85kg (without accessories)
 - Dimensions: 
            
- Extended length: 318mm
 - Retracted length: 183mm
 - Body diameter: 76mm
 - Rod diameter: 20mm
 
 
High-precision adjustable stroke cylinder featuring tool-free stroke adjustment through a graduated scale mechanism (1mm increments). The dual-chamber design maintains consistent force output across full adjustment range. Includes wear-resistant guide bands for minimal lateral play during partial-stroke operations.
- Variable height positioning in automated assembly lines
 - Material handling systems requiring force modulation
 - Packaging machinery with adjustable compression force
 - Press tooling applications with depth control needs
 - Automated clamping fixtures with variable workpiece sizes
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63X135-50S | 
| Adjustable Stroke | <50mm> | 
| 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 | 135mm | 
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.
              








