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 SAIJ63AX270-40S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63AX270-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO standard)
- Stroke: 270mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Operation mode: Non-rotating piston rod
- Port size: Rc1/4 (NPT1/4 optional)
- Mounting style: Basic type (no built-in mount, requires separate bracket)
- Weight: 2.85kg ±3% (without accessories)
- Dimensions:
- Extended length: 499mm (piston rod fully extended)
- Retracted length: 229mm
- Body diameter: 80mm (maximum outer dimension)
- Rod end thread: M16×1.5
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: NBR+PU hybrid seals
- Temperature range: -10℃ to 80℃ (dry air required below 0℃)
- Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
- Protection rating: IP54 (standard wiper design)
High-precision adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±2mm fine-tuning capability). The SAIJ63AX270-40S combines 300,000km durability-rated rod bearings with impact-resistant cushioning sleeves, optimized for repetitive positioning tasks. Requires 5μm filtered compressed air and monthly lubrication cycle in continuous operation.
- CNC machine tool clamping systems
- Glass cutting equipment position control
- Automated packaging line pusher mechanisms
- Automotive welding fixture height adjustment
- Lithium battery stacking press machines
| Property | Property Value |
|---|---|
| sku | SAIJ63AX270-40S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 270mm |
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.









