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 SAIJ63AX125-40S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ63AX125-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 125mm (adjustable range: 0-125mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable hydraulic buffer (both ends)
- Mounting style: Basic type (axial foot & front flange)
- Port size: G1/2 (ISO standard)
- Operating temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 3.8kg ±2%
- Dimensions (L×W×H):
- Retracted length: 300mm
- Extended length: 425mm
- Body width: 90mm
- Mounting height: 40mm
- Rod thread: M20×1.5
- Lubrication: Pre-lubricated (maintenance-free)
- Protection class: IP54 (standard)
High-precision adjustable stroke cylinder with dual hydraulic cushioning, designed for applications requiring variable positioning control. Features wear-resistant chromium plating and integrated mounting system for stable operation in high-cycle environments. Requires 5-40μm filtered air with ISO VG32 oil mist lubrication recommended.
- Precision clamping fixtures in CNC machining centers
- Variable height adjustment in automated assembly lines
- Material handling systems with position-sensitive gripping
- Packaging machinery with product size variation
- Automotive welding jigs requiring multiple stop positions
| Property | Property Value |
|---|---|
| sku | SAIJ63AX125-40S |
| 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 | 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.









