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 SAIJ63AX425-50S Adjustable Cylinder Specifications
- Model: SAIJ63AX425-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke: 50 mm (adjustable)
- Rod diameter: 20 mm
- Operating pressure: 0.1–0.9 MPa
- Medium: Clean compressed air (ISO8573-1:2010 Class 3)
- Ambient temperature: -10℃ to 80℃
- Cushioning: Adjustable rubber buffer + external stopper
- Port size: G1/8 (ISO228/1 standard)
- Mounting type: Basic (no flange) with accessory mounting holes
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel (HRC 45-50)
- Seal material: NBR (standard), optional FKM
- Weight: 1.85 kg ±2%
- Dimensions (L×W×H): 259mm × 63mm × 63mm (extended length: 309mm)
- ISO standard: 15552 compliant
- Lubrication: Pre-lubricated (oil-free operation possible)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stoppers for millimeter-level stroke control. The T-slot design on the cylinder body allows easy installation of external limiters. Enhanced wear resistance through multi-stage chrome plating on the piston rod, suitable for high-cycle applications.
- Precision workpiece positioning in CNC loading systems
- Variable height adjustment in packaging sealing stations
- Material handling with multi-position stops
- Automated assembly line clamping fixtures
- Printing press roller engagement mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ63AX425-50S |
| Adjustable Stroke | <50mm> |
| 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 | <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.









