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 SAIJ63X250-20 Adjustable Cylinder Technical Details
- Model: SAIJ63X250-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (ISO standard)
- Stroke: 250mm (adjustable via built-in stroke limiter)
- Operating pressure: 0.1-0.9 MPa
- Piston rod thread: M16×1.5
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/8 (NPT1/8 optional)
- Ambient temperature: -20℃ to +80℃
- Mounting style: Basic type (MF1) with front flange
- Materials:
- Tube: Aluminum alloy with hard anodization
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: Nitrile rubber (NBR) standard
- Weight: 3.5kg ±2% (without accessories)
- Dimensions:
- Extended length: 460mm (at full stroke)
- Retracted length: 210mm
- Body width: 80mm
- Mounting height: 82mm
Industrial-grade adjustable stroke cylinder featuring precision-machined aluminum construction with corrosion-resistant surface treatment. The SAIJ63 series incorporates dual-position locking grooves for mid-stroke positioning and 300° rotatable auto-lubricating bearings. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Variable position clamping in CNC fixture systems
- Press machine stroke control with position feedback
- Automated conveyor height adjustment mechanisms
- Plastic injection molding ejector systems
- Textile machinery tension control devices
| Property | Property Value |
|---|---|
| sku | SAIJ63X250-20 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <250MM> → <250mm> |
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.









