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 SAIJ63AX125-50 Adjustable Stroke Cylinder Specifications
- Model: SAIJ63AX125-50
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 125mm
- Adjustment range: ±5mm (total 10mm adjustment via external screw)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (Rc1/8 optional)
- Mounting style: Standard front flange (MF) with optional foot mounting (MP4)
- Material: Aluminum alloy cylinder tube, stainless steel piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.2kg (excluding accessories)
- Dimensions: 320mm(L) × 80mm(W) × 80mm(H) (retracted position)
- Max piston speed: 500-750mm/s
- Lubrication: Pre-lubricated (recommended ISO VG32 oil)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment with locking nut. The SAIJ63 series incorporates dual guide rods for enhanced stability during mid-stroke positioning. Anti-rotation design maintains tooling orientation during operation. Built-in magnet for position sensing compatibility.
- Precision clamping in CNC tool changers
- Variable height positioning in packaging lines
- Automated assembly with position-sensitive tooling
- Material handling systems requiring stroke flexibility
- Test equipment with adjustable actuation limits
- Loosen lock nut using 14mm wrench
- Rotate adjustment screw (1mm pitch = 5mm stroke change)
- Re-tighten lock nut to 3.5N·m torque
- Perform test stroke before full operation
| Property | Property Value |
|---|---|
| sku | SAIJ63AX125-50 |
| 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 | Non-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.









