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 SAIJ63X125-50S Technical Specifications
- Model Code: SAIJ63X125-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 125mm (adjustable through mechanical stopper)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to +80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Foot-mounted with adjustable bracket (SAI series standard)
- Port size: G1/8 (ISO standard tapered thread)
- Piston rod thread: M16×1.5
- Material: Aluminum alloy barrel, chromium-plated steel rod
- Seal material: NBR + Polyurethane hybrid seals
- Weight: 3.2kg (without accessories)
- Dimensions: 305mm(L) × 82mm(W) × 97mm(H) (max extended length)
- Stroke adjustment range: 0-125mm continuous positioning
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke fixation. The SAIJ63 series combines high moment resistance (up to 12N·m lateral load) with IP54-rated dust/water protection. Includes magnetic piston for position sensing compatibility (sensor not included).
- Variable height positioning in assembly line jigs
- Packaging machine flap adjustment systems
- Plastic injection molding ejector mechanisms
- Textile machinery tension control devices
- Automated warehouse stacker positioners
- Allow 15mm clearance around adjustment screws for tool access
- Use locknut torque of 6-8N·m during stopper fixation
- Align mounting surface within 0.2mm/m flatness tolerance
- Maximum permissible side load: 120N at rod end
| Property | Property Value |
|---|---|
| sku | SAIJ63X125-50S |
| 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 | 125mm |
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.









