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 SAIJ63X325-50S Technical Details
- Model Code: SAIJ63X325-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO 6432 standard)
- Stroke length: 325mm (±0.5mm tolerance)
- Adjustment range: 0-50mm (via external stop screw)
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange mounting (ISO 15552 compliant)
- Port size: PT1/2 (G1/2 optional)
- Rod end thread: M30x1.5 external thread
- Temperature range: -20℃ to 80℃
- Material:
            - Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
 
- Weight: 4.8kg (without accessories)
- Dimensions:
            - Extended length: 500mm (stroke + cylinder body)
- Retracted length: 175mm
- Body diameter: 76mm (with cushion locknuts)
- Mounting flange: 125mm x 125mm
 
Precision-engineered adjustable stroke cylinder featuring micro-adjustment capability through its external stroke limiter. The dual cushioning system allows smooth deceleration at both stroke ends, reducing impact noise below 75dB(A). Includes wear-resistant rod scraper and IP65-rated dust protection.
- Variable position clamping in CNC fixture systems
- Precision feeding mechanisms for electronic component assembly
- Adjustable lifting platforms in material handling
- Automotive welding jigs requiring position flexibility
- Packaging line product ejection with varying box sizes
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Use locknuts (included) for stroke adjustment fixation
- Lubricate with ISO VG32 hydraulic oil if using non-lubricated air
- Maintain 0.3-0.6 MPa pressure for optimal cushion performance
| Property | Property Value | 
|---|---|
| sku | SAIJ63X325-50S | 
| 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 | 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.
 
              









