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 SAIJ63X300-20S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63X300-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 300 mm (adjustable range: ±3mm via external stopper)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (20S indicates 20mm cushion length)
- Mounting style: Standard ISO 15552 front flange & rear foot mounts
- Port size: PT1/4 (G1/4 optional)
- Piston rod thread: M16×1.5
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo steel base)
- Seals: NBR + PU combination
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Total length: 628 mm (at full extension)
- Body diameter: Ø80 mm
- Mounting base: 100×50 mm
High-precision industrial cylinder featuring dual adjustable end-position cushioning and stroke micro-adjustment capability. The hardened piston rod surface (HRC 40-45) ensures wear resistance in high-cycle applications. Integrated magnet slot for position sensing compatibility (sensor not included). Requires 5μm filtered lubricated air.
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Mold clamping mechanisms with adjustable force
- Material handling systems requiring soft-stop control
| Property | Property Value |
|---|---|
| sku | SAIJ63X300-20S |
| 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 | 300mm |
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.









