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 SAIJ63AX290-20S Adjustable Cylinder Specifications
- Model: SAIJ63AX290-20S
- Type: Double-acting adjustable stroke cylinder (ISO 15552 standard)
- Bore size: 63mm
- Stroke: 20mm (adjustable through built-in stroke limiter)
- Operating pressure: 0.05–1.0 MPa
- Port size: G1/8 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Basic front flange (ISO 15552 MF1)
- Temperature range: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Weight: 2.7kg (including mounting accessories)
- Dimensions: 290mm(L) × 63mm(Ø) × 85mm(H) (max extended length)
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (non-repairable design)
High-precision adjustable stroke cylinder featuring a unique mechanical stroke adjustment mechanism with ±0.5mm repeatability. The SAIJ63AX290-20S combines compact installation dimensions with heavy-duty construction, offering dual cushioning adjustment screws for precise end position control. Its corrosion-resistant design includes an integrated magnet for position sensing compatibility.
- Precision clamping fixtures in CNC machining centers
- Variable stroke press mechanisms in assembly automation
- Adjustable positioning in semiconductor handling robots
- Packaging line product ejection systems
- Textile machinery thread tension control
| Property | Property Value |
|---|---|
| sku | SAIJ63AX290-20S |
| 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 | 290mm |
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.









