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 Stroke Cylinder SAIJ63X45-20 Technical Details
- Model Code: SAIJ63X45-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 45mm (adjustable range: 20-45mm)
- Operating pressure: 0.05-0.9 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer
- Mounting style: Basic type (MF1), optional foot-mounted (MP4) or flange-mounted (M3)
- Port size: 1/4" NPT (G1/8 optional)
- Stroke adjustment: External rotary mechanism with ±5° rotation limit
- Weight: 3.5kg (without accessories)
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H) (at maximum extension)
- Rod end: M16×1.5 male thread
- Piston material: Aluminum alloy with hard anodizing
- Seal type: HNBR seals with wear-resistant ring
Precision-engineered adjustable stroke cylinder featuring a unique mechanical stop system for millimeter-level positioning accuracy. The SAIJ63 series incorporates a dual-seal structure with dust-resistant wipers, making it ideal for environments with particulate contamination. The 45mm stroke version offers 25% faster response time compared to standard cylinders in its class.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated packaging lines
- Pressure-sensitive assembly processes in electronics manufacturing
- Material handling systems requiring controlled deceleration
- Automotive welding jigs with space constraints
| Property | Property Value |
|---|---|
| sku | SAIJ63X45-20 |
| 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 | <45mm> |
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.









