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 SAIJ63BX125-20S Adjustable Cushioning Cylinder Specifications
- Model: SAIJ63BX125-20S
- Type: Double-acting adjustable stroke pneumatic cylinder
- Bore size: 63 mm
- Stroke: 125 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/4 (NPT1/4 optional)
- Cushioning type: Adjustable pneumatic cushioning at both ends
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8 kg ±5%
- Dimensions:
- Total length (extended): 290 mm
- Body diameter: 76 mm
- Mounting hole spacing: 50×50 mm
- Rod end thread: M20×1.5
High-precision industrial cylinder featuring micro-stroke adjustment capability (±0.5mm repeat accuracy). The dual cushioning system minimizes end-impact noise while maintaining 98% mechanical efficiency. Includes corrosion-resistant rod scraping ring and IP65-rated dust/watter protection. Compatible with all ISO 6432 mounting accessories.
- Precision press-fit operations in automotive assembly
- Variable position clamping in CNC machining centers
- Material handling systems requiring soft-stop functionality
- Printing machinery paper feed mechanisms
- Packaging line product ejection control
| Property | Property Value |
|---|---|
| sku | SAIJ63BX125-20S |
| Adjustable Stroke | <20mm> |
| 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.









