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 SAIJ63X425-75 Technical Details
- Model: SAIJ63X425-75 (ISO Standard SAIJ Series)
- Bore size: 63 mm
- Stroke: 425 mm (Adjustable ±5% via built-in stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion + rubber bumper
- Temperature range: -10℃ to 80℃
- Port size: G1/4 (NPT1/4 optional)
- Mounting type: Basic MF1 (Standard foot mount with 4x M6x1.0 threaded holes)
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Seal material: NBR + PU hybrid seals
- Weight: 5.8 kg ±3% (Without accessories)
- Dimensions:
- Length: 730 mm (Full extension)
- Width: 98 mm (Mounting base)
- Height: 95 mm (Including rod end)
- Rod thread: M20x1.5 (External)
- Protection rating: IP54 (Standard wiper seal)
- Lubrication: Pre-lubricated (Grease-packed for 10,000km operation)
High-precision industrial cylinder featuring a unique dual-damping system with both mechanical stoppers and air cushions for vibration-free operation. The hardened piston rod (HRC 45-50) and corrosion-resistant construction enable reliable performance in harsh environments. Includes magnetic piston for position sensing compatibility.
- Automated material handling systems requiring long stroke precision
- Plastic injection molding machine ejectors
- Automotive assembly line positioning mechanisms
- Packaging equipment with variable product heights
- Press machine auxiliary actuators
| Property | Property Value |
|---|---|
| sku | SAIJ63X425-75 |
| Adjustable Stroke | 75mm |
| 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 | <425mm> |
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.









