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 SAIJ63AX125-20 Adjustable Stroke Cylinder Specifications
- Model: SAIJ63AX125-20
- Type: Double-rod adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 125 mm (±10mm adjustable via mechanical stopper)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Basic type (Standard) / Optional: Front flange, foot mount
- Port size: M5x0.8 (1/8" NPT optional)
- Piston rod thread: M10x1.25 (external)
- Seal material: NBR (Nitrile rubber) / PU option available
- Weight: 2.8 kg (bare cylinder)
- Dimensions: 325mm(L) × 63mm(W) × 63mm(H) (at mid-stroke position)
- Max theoretical force: 280N @0.5MPa (extending)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if maintained)
High-precision adjustable cylinder with dual hardened guide rods for enhanced lateral load capacity. Features a unique ratchet-style stroke adjustment mechanism allowing ±10mm fine-tuning without disassembly. Anodized aluminum construction with chrome-plated piston rod (3µm thickness) ensures corrosion resistance in humid environments.
- Precision positioning in semiconductor handling robots
- Variable clamping force applications in CNC fixture systems
- Packaging line product height adjustment mechanisms
- Automated door stroke limitation in cleanroom environments
- Textile machinery thread tension control systems
| Property | Property Value |
|---|---|
| sku | SAIJ63AX125-20 |
| 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 | 125mm |
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.









