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 SAIJ63BX425-75 Adjustable Cylinder Specifications
- Model: SAIJ63BX425-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: 75mm (adjustable)
- Max. working pressure: 0.9 MPa
- Min. working pressure: 0.15 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (multiple mounting options via accessory kits)
- Port size: G1/4 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Hard anodized aluminum alloy
- Rod material: Chrome-plated steel (Cr≥18μm)
- Seal material: NBR (Nitrile rubber)
- Weight: 3.5kg ±5%
- Dimensions (L×W×H):
- Extended length: 425mm (maximum stroke position)
- Retracted length: 350mm
- Body width: 75mm (including mounting lugs)
- Height: 85mm (port axis to base)
- Air consumption: 3.1L/stroke @0.6MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring dual cushion adjustment screws for precise speed control. The hexagonal body design allows easy wrench access for maintenance. Built with corrosion-resistant coating for harsh environments. Includes magnetic piston for position sensing compatibility (sensor not included).
- Variable height positioning in assembly jigs
- Press-fit operations with controlled insertion depth
- Packaging machine stopper adjustment systems
- Automated welding equipment positioning arms
- Textile machinery tension control mechanisms

Property | Property Value |
---|---|
sku | SAIJ63BX425-75 |
Adjustable Stroke | 75mm |
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 | <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.