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 SAIJ63AX250-30S Technical Details
- Full Model Code: SAIJ63AX250-30S
- Bore Size: 63mm (ISO 6432 standard)
- Stroke: 250mm (±0.5mm tolerance)
- Operating Pressure: 0.1–0.9 MPa
- Cushioning Type: Adjustable air cushion (both ends)
- Port Size: PT1/4 (G1/4 optional)
- Piston Speed: 50–800 mm/s (lubricated condition)
- Ambient Temperature: -20℃ to 80℃
- Seal Material: NBR + Polyurethane hybrid seals
- Rod Thread: M12×1.75 (male thread both ends)
- Mounting Type: AX series (front flange with through holes)
- Weight: 3.8kg ±2% (without accessories)
- Dimensions:
- Extended Length: 515mm (250mm stroke)
- Body Diameter: 80mm (cylinder barrel)
- Mounting Flange: 125×125mm (square pattern)
- ISO Certification: 6432:2015 compliant
High-precision adjustable stroke cylinder with dual cushion control, featuring chromium-plated piston rod (15μm thickness) for corrosion resistance. The SAIJ63AX model integrates a magnetic piston (D-M9N sensor compatible) for position feedback. Includes built-in auto-lubrication grooves and impact-resistant end caps made of extruded aluminum alloy (ADC12).
- Precision press machine tooling applications
- Automated production line positioning systems
- Plastic injection molding ejector mechanisms
- Automotive welding fixture clamping devices
- Food packaging equipment with stroke modulation
| Property | Property Value |
|---|---|
| sku | SAIJ63AX250-30S |
| Adjustable Stroke | 30mm |
| 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 | <250MM> → <250mm> |
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.









