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 SAIJ63X25-20S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63X25-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 25mm (adjustable range: 5-25mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1) with multiple mounting options
- Port size: PT1/4 (NPT1/4 optional)
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg (including mounting accessories)
- Dimensions: 195mm(L) × 80mm(W) × 80mm(H) (max extended length)
- Rod end type: Female thread M10×1.25
- Max theoretical thrust: 280N @0.63MPa
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil)
Precision-adjustable compact cylinder featuring a unique stroke adjustment mechanism with ±0.5mm repeatability. The dual chrome-plated piston rod and multi-layered sealing system ensure leak-free operation in high-cycle applications. Integrated shock absorbers reduce end-impact noise to below 75dB.
- Precision clamping fixtures in CNC machining centers
- Position control in semiconductor wafer handling
- Packaging machine stopper mechanisms
- Automated assembly line positioning units
- Medical device testing equipment actuators
| Property | Property Value |
|---|---|
| sku | SAIJ63X25-20S |
| 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 | <25 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.









