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 SAIJ63BX475-20 Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ63BX475-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO 6432 standard)
- Stroke range: 20-475mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning type: Adjustable rubber cushion (both ends)
- Mounting style: Basic type (multiple mounting options via accessory kits)
- Port size: G1/8 (BSPP thread)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: NBR/PU hybrid seals
- Weight: 1.8kg ±5% (without accessories)
- Dimensions (L×W×H):
- Min. length: 132mm (at 20mm stroke)
- Max. length: 587mm (at 475mm stroke)
- Width: 75mm (mounting face)
- Height: 63mm (cylinder diameter)
- Protection rating: IP54 (standard), IP67 available on request
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. The SAIJ63 series incorporates wear-resistant rod guides and integrated magnet for position sensing (optional). Requires 5-40μm filtered compressed air with ISO 8573-1:2010 Class 4-4-3 air quality.
- Variable height work platforms in assembly lines
- Tension control systems for printing/web handling
- Position-adjustable clamping fixtures
- Material handling with varying stroke requirements
- Automated packaging equipment with adjustable compression
- Loosen both end lock nuts using 10mm wrench
- Rotate adjustment screw (M8×1.25 pitch) - 1 full rotation = 1.25mm stroke change
- Tighten lock nuts to 4.5N·m torque after adjustment
- Perform 3-5 test cycles to verify positioning
| Property | Property Value |
|---|---|
| sku | SAIJ63BX475-20 |
| 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 | 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.









