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 SAIJ63X425-20 Adjustable Cylinder Technical Specifications
- Full model: SAIJ63X425-20
- Series: SAIJ (Adjustable Stroke Compact Cylinder)
- Bore size: Ø63mm
- Stroke: Adjustable 25-425mm (Default preset at 425mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -10℃ to 80℃
- Port size: G1/8 (M5 optional)
- Cushioning: Adjustable rubber bumper (both ends)
- Mounting type: Basic foot + optional accessory mounts
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with oxidation-resistant coating
- Seal material: NBR (Nitrile rubber)
- Weight: 3.68 kg (without accessories)
- Dimensions (L×W×H): 540mm × 82mm × 82mm (Max extended length)
- Repeat positioning accuracy: ±0.5mm
- ISO standard: 6432 (32mm mounting hole spacing)
High-precision adjustable stroke cylinder featuring a mechanical stroke adjustment lock mechanism with visual position indicators. The dual-piston design ensures stable mid-position stops, while corrosion-resistant construction allows operation in humid environments. Requires ISO VG32 hydraulic oil lubrication for optimal seal performance.
- Variable position clamping in CNC fixture systems
- Material handling equipment with adjustable gripping ranges
- Packaging machine height adjustment mechanisms
- Automated assembly line positioning stages
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | SAIJ63X425-20 |
| 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 | <425mm> |
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.









