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 Stroke Cylinder SAIJ63AX300-40 Technical Details
- Model: SAIJ63AX300-40
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: 63mm
 - Stroke: 300mm (adjustable via external stopper)
 - Adjustment range: 0-300mm (±1mm precision)
 - Operating pressure: 0.05-1.0 MPa
 - Port size: G1/2 (ISO 228 standard)
 - Cushion type: Rubber buffer + adjustable hydraulic absorber
 - Mounting style: Basic type (no built-in mounting)
 - Rod end type: Female thread M20×1.5
 - Piston material: Aluminum alloy with hard anodizing
 - Rod material: Chrome-plated steel (Cr-Mo alloy)
 - Seal type: NBR + PTFE composite seals
 - Temperature range: -10℃ to 80℃
 - Weight: 3.8kg (excluding accessories)
 - Dimensions: 635mm(L) × 80mm(W) × 80mm(H) (fully extended)
 - ISO standard: 15552 compliant
 - Lubrication: Pre-lubricated (Grease-free operation possible)
 
High-precision adjustable cylinder featuring dual-position mechanical stoppers with lock nuts for repeatable positioning. The integrated hydraulic cushion prevents end-impact while maintaining positioning accuracy under heavy loads. Anti-rotation design ensures stable linear motion during partial stroke operations.
- Variable height work platforms in assembly lines
 - Material handling with position-dependent gripping force
 - Press-fit operations requiring depth control
 - Packaging machine flap adjustment mechanisms
 - Automated welding jig positioning systems
 
| Property | Property Value | 
|---|---|
| sku | SAIJ63AX300-40 | 
| Adjustable Stroke | <40mm> | 
| 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 | 300mm | 
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.
              








