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 SAIJ63AX400-20S Specifications
- Model: SAIJ63AX400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 400 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: G1/4 (BSPP)
- Mounting type: 20mm standard (20S denotes square base with 20mm spacing)
- Rod material: Hard anodized aluminum alloy
- Tube material: Aluminum alloy with hard oxidation
- Seal material: NBR (Nitrile rubber)
- Weight: 6.8 kg (with standard accessories)
- Dimensions: 696mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod thread: M16×1.5 (external)
- Repeat accuracy: ±0.5mm
- ISO standard: 6432 (mounting dimensions compliant)
High-precision adjustable stroke cylinder featuring dual cushion control and multi-position locking capability. The anodized surface treatment provides corrosion resistance for humid environments. Integrated mounting grooves allow direct sensor installation. Includes built-in auto-stop mechanism at max extension.
- Variable height positioning in packaging machinery
- Press-fit operations in automotive assembly lines
- Adjustable clamping devices for CNC fixtures
- Material handling systems requiring stroke modification
- Semiconductor wafer transfer mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ63AX400-20S |
| 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 | <400mm> |
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.









