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 SAIJ63AX290-20 Adjustable Stroke Cylinder Technical Details
- Full model code: SAIJ63AX290-20
- Cylinder type: Double-acting adjustable stroke
- Bore size: Ø63mm (ISO 6432 standard)
- Stroke range: 20-290mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Adjustment mechanism: External stroke limiter with locknut
- Mounting style: Basic type (no built-in mounts)
- Cushioning type: Fixed rubber bumper + adjustable air cushion
- Port size: G1/8 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo alloy)
- Seal type: NBR seals (oil-resistant)
- Weight: 2.8kg (excluding accessories)
- Dimensions: 450mm(L) × 63mm(W) × 63mm(H) (max extended length)
- Rod thread: M12×1.75 external thread
- ISO standard: Compliant with ISO 6432/DIN ISO 6431
Precision-adjustable pneumatic cylinder featuring tool-free stroke adjustment through its unique mechanical stopper design. The hardened piston rod and triple-lip seal configuration ensure durability in high-cycle applications. Includes dual cushioning (rubber + air) for smooth end-of-stroke deceleration. Requires 40μm filtered air and ISO VG32-grade lubrication.
- Variable position clamping in CNC fixture systems
- Packaging line product height adjustment mechanisms
- Automated welding equipment positioners
- Printing press roller engagement controls
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | SAIJ63AX290-20 |
| 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 | 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.









