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 SAIJ63BX90-20 Adjustable Cushion Cylinder Specifications
- Model: SAIJ63BX90-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 90mm (adjustable range ±2mm)
- Operating pressure: 0.05-1.0 MPa
- Cushion adjustment: 20mm rotary-type external cushion screws
- Mounting style: Double stud mounting (ISO 15552 standard)
- Port size: G1/8 (Rc1/8 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr12MoV)
- Seal type: NBR+PU combination seals
- Weight: Approx. 1.7kg (excluding accessories)
- Dimensions: 189mm(L) × 63mm(W) × 63mm(H)
Precision-engineered adjustable stroke cylinder featuring dual cushion control with 20mm external adjustment screws. The SAIJ63BX90-20 combines high rigidity (ISO 15552 frame size) with position-sensitive cushioning, ideal for applications requiring precise end-position deceleration. The corrosion-resistant construction includes IP66-rated wiper seals for harsh environments.
- Automated assembly line positioning systems
- Packaging machine clamp force adjustment
- Die-casting machine ejection control
- Printing press paper feed mechanisms
- Semiconductor handling equipment
- Loosen cushion lock nut (M6) with 8mm wrench
- Rotate cushion screw clockwise to increase damping
- Test stroke with 0.4MPa test pressure
- Re-tighten lock nut while maintaining screw position
| Property | Property Value |
|---|---|
| sku | SAIJ63BX90-20 |
| 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.









