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 Cylinder SAIJ63AX155-20S Technical Specifications
- Model: SAIJ63AX155-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 155mm (Adjustable range: 20-155mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (Standard MF1 series mounting accessories compatible)
- Port size: Rc1/4 (G1/4 optional)
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal type: NBR+PU combination seals
- Ambient temperature: -20℃ to 80℃
- Max. piston speed: 500-800 mm/s (with cushion)
- Repeat positioning accuracy: ±0.5mm
- Lubrication: Pre-lubricated (Optional oil-free operation available)
- Protection rating: IP54 (Standard), IP67 (Optional wiper upgrade)
- Weight: 3.2kg (Excluding accessories)
- Dimensions:
- Extended length: 313mm
- Retracted length: 158mm
- Body diameter: 80mm
- Rod diameter: Ø20mm
Precision-engineered adjustable stroke cylinder featuring twin locking nuts for stroke position memory. The SAIJ63AX series incorporates wear-compensating seals and impact-absorbing end caps, optimized for high-cycle applications. Includes magnetic piston for position sensing compatibility (sensor not included).
- Variable clamping force fixtures in CNC machining centers
- Adjustable stopper mechanisms in assembly lines
- Packaging machine product ejection systems
- Plastic injection molding machine core-pull actuators
- Automated warehouse stacker positioning
| Property | Property Value |
|---|---|
| sku | SAIJ63AX155-20S |
| 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 | 155mm |
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.









