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 SAIJ63BX120-20S Adjustable Cylinder Specifications
- Model: SAIJ63BX120-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 120 mm (adjustable within 0-120mm)
- Operating pressure: 0.05-1.0 MPa
- Operation mode: Air cushion adjustable via needle valves (both ends)
- Cushion type: External screw-type stroke adjustment
- Mounting style: Standard SW63×55 square base with 4xM6 threaded holes
- Port size: G1/8 (NPT1/8 optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body, NBR seals
- Weight: 2.1 kg (±3%)
- Dimensions: 256mm(L) × 63mm(Bore) × 85mm(H) (at full extension)
- Rod thread: M16×1.5 external thread at piston rod end
- Position detection: Pre-drilled holes for magnetic sensor mounting
Precision-adjustable pneumatic cylinder featuring dual cushion control with 360° adjustable knobs for smooth end-of-stroke deceleration. The anodized aluminum construction provides corrosion resistance, while the chromium-plated piston rod ensures durability in high-cycle applications. Includes built-in auto-lubrication design for maintenance-free operation.
- Precision positioning in automated assembly lines
- Variable height adjustment systems for packaging machinery
- Clamping devices with adjustable pressure points
- Material handling equipment requiring soft-start/stop
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | SAIJ63BX120-20S |
| 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 | 120mm |
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.









