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 SAIJ63X85-20S Specifications
- Model: SAIJ63X85-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 85 mm (adjustable)
- Operating pressure: 0.15–1.0 MPa
- Medium: Clean air (lubricated/non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion
- Mounting style: Standard foot & front flange (ISO 15552)
- Rod end type: Male thread (M16×1.5)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel
- Seal material: NBR/PU
- Weight: 3.8 kg (approximate)
- Dimensions:
- Extended length: 335 mm
- Retracted length: 250 mm
- Body width: 76 mm
- Mounting height: 100 mm
- ISO standard: 15552 (previously ISO 6431)
High-precision industrial cylinder featuring a unique mechanical stopper system for mid-stroke positioning (20S suffix indicates 20mm adjustment range). The double cushion design minimizes end-impact noise while maintaining positioning accuracy within ±0.5mm. Integrated magnet slot for sensor mounting complies with ISO 4394 standard.
- Variable position clamping in CNC fixtures
- Packaging line product height adjustment systems
- Automated welding positioners
- Printing press paper feed mechanisms
- Pharmaceutical blister packaging machines
| Property | Property Value |
|---|---|
| sku | SAIJ63X85-20S |
| 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 | 85mm |
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.









