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 SAIJ63AX90-20 Adjustable Cylinder Specifications
- Model: SAIJ63AX90-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 90 mm (adjustable)
- Operating pressure: 0.1-0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (MF1) with optional accessory brackets
- Port size: G1/4 (ISO standard)
- Weight: 2.5 kg ±5% (without accessories)
- Dimensions: 305mm(L) × 78mm(W) × 78mm(H) (full extension)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Piston speed: 50-800 mm/s (lubricated condition)
- ISO standard: 15552 (formerly ISO 6431)
High-precision industrial cylinder featuring stepless stroke adjustment through external mechanical stoppers. The dual adjustable cushioning system minimizes impact noise and vibration at stroke ends. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Precision positioning in automated assembly lines
- Variable height work platforms in material handling
- Press-fit operations in electronic component manufacturing
- Adjustable clamping devices in CNC machining centers
- Packaging machine product height adjustment systems
- Relubrication interval: Every 500km of cumulative travel or 6 months
- Endurance: ≥5,000km travel distance (clean air condition)
- Wear limit: Rod diameter reduction ≤0.05mm
| Property | Property Value |
|---|---|
| sku | SAIJ63AX90-20 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 90mm |
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.









