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 SAIJ63 Adjustable Cylinder SAIJ63X475-20 Technical Specifications
- Model Code: SAIJ63X475-20
- Cylinder Type: Adjustable stroke double-acting air cylinder
- Bore Size: 63mm (±0.2mm manufacturing tolerance)
- Stroke Length: 475mm (adjustable via mechanical stops)
- Operating Pressure: 0.05-1.0 MPa (7-145 PSI)
- Temperature Range: -20℃ to 80℃ (dry air required below 0℃)
- Cushioning: Adjustable pneumatic cushioning at both ends
- Mounting Style: Standard ISO 15552 foot mounting with optional accessory brackets
- Port Size: G1/4 (BSPP thread) with 6mm push-in fittings
- Seal Material: Heat-resistant NBRU seals (FDA compliant options available)
- Piston Rod Material: Hard chrome-plated 45# steel
- Tube Material: Anodized aluminum alloy 6063-T5
- Weight: 3.8kg (excluding accessories)
- Dimensions (L×W×H):
- Extended Length: 828mm (base to rod end)
- Retracted Length: 353mm
- Body Width: 80mm (mounting foot span)
- Height with Rod: 130mm (from base centerline)
High-precision adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±2mm repeatability). The SAIJ63X475-20 combines ISO 15552 compatibility with enhanced lateral load capacity through its oversized piston rod (20mm diameter). Integrated cushioning adjustment screws allow fine-tuning of end-position deceleration without disassembly.
- Variable-height positioning in packaging machinery
- Press-fit operations in automotive assembly lines
- Adjustable clamping fixtures for CNC workholding
- Material handling systems requiring stroke flexibility
- Plastic injection molding ejector mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ63X475-20 |
| 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.









