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 SAIJ63X325-30 Technical Specifications
- Model Code: SAIJ63X325-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 325mm (adjustable through mechanical stops)
- Operating pressure: 0.1-0.9 MPa (15-130 PSI)
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic type (Standard ISO 15552 mounting accessories compatible)
- Port size: G1/4 (NPT1/4 optional)
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel (Cr equivalent: 0.8-1.2μm)
- Seals: NBR (Nitrile) standard / Optional FKM (Viton) for high temp
- Weight: 4.8kg (without accessories)
- Dimensions:
- Length: 625mm (full extended length)
- Body width: 80mm (mounting face to cushion screw end)
- Height: 63mm (cylinder outer diameter)
- ISO certification: Compliant with ISO 15552 (previously ISO 6431)
High-precision industrial cylinder featuring stroke adjustment mechanism with ±1mm repeatability. The dual cushioning system minimizes end-impact noise (≤70dB at 0.5MPa). Corrosion-resistant construction with IP54 rating enables operation in humid environments. Includes magnetic piston for position sensing compatibility.
- Variable height positioning in assembly lines
- Material handling systems requiring stroke customization
- Automotive jig fixtures with adaptive clamping
- Packaging machines with product size variation
- Plastic injection molding ejector mechanisms
1. Mount using M6x12 mounting bolts (torque 8.8N·m max)
2. Maintain 0.5-1mm alignment tolerance during parallel mounting
3. Lubricate with ISO VG32 turbine oil if air lubrication not available
4. Adjust cushion screws clockwise to increase damping force
- Relubricate every 2,000km stroke distance or 6 months
- Replace seals after 5,000,000 cycles (NBR) / 3,000,000 cycles (FKM)
| Property | Property Value |
|---|---|
| sku | SAIJ63X325-30 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 325mm |
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.









