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 SAIJ63BX475-20S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ63BX475-20S (Double-acting with auto switch)
- Bore size: Ø63 mm
- Stroke: 475 mm (adjustable ±2mm via external screws)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: External adjustable rubber bumper
- Piston speed: 50–750 mm/s (lubricated condition)
- Port size: 1/4" NPT (G1/8 optional)
- Mounting type: Basic foot mounting (ISO 15552 standard)
- Rod material: Hard chrome-plated steel (3µm thickness)
- Tube material: Anodized aluminum alloy
- Seal type: HNBR seals (high nitrile for oil resistance)
- Ambient temperature: -10℃ to 80℃
- Weight: 4.7 kg (with rod extension)
- Dimensions:
- Length: 823 mm (full extension)
- Width: 95 mm (mounting base)
- Height: 128 mm (including rod eye)
- ISO certification: 6431/15552 compliant
High-precision industrial cylinder with stroke micro-adjustment capability, featuring dual shock absorption channels and wear-resistant guide rings. The integrated magnet in piston enables precise magnetic sensor positioning. Designed for applications requiring millimeter-level positioning accuracy in harsh environments.
- Automated welding positioners
- Die casting machine ejection systems
- Palletizing robot end-effectors
- Glass tempering furnace door mechanisms
- Textile machinery tension control
- Compressed air: ISO 8573-1 Class 3.4.2 (max 5 mg/m³ oil content)
- Lubrication: ISO VG32 turbine oil recommended (drip feed at 1 drop/3 cycles)
| Property | Property Value |
|---|---|
| sku | SAIJ63BX475-20S |
| 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 | 475 mm |
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.









