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 SAIJ63AX210-20 Adjustable Cylinder Specifications
- Model: SAIJ63AX210-20
- Type: Double-acting adjustable stroke cylinder with auto cushion
- Bore size: Ø63 mm
- Stroke: 20 mm (adjustable via built-in stroke limiter)
- Operating pressure: 0.1–0.9 MPa
- Max thrust: 286 kgf at 0.63 MPa (calculated)
- Port size: Rc1/4 (G1/4 optional)
- Cushion type: Rubber bumper + adjustable needle valve
- Mounting style: Basic type (MF1) with front flange
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.68 kg (with standard accessories)
- Dimensions: 210mm(L) × 85mm(W) × 85mm(H) (including mounting hardware)
- Rod end thread: M12×1.75 male thread
- Lubrication: Pre-lubricated (recommended relubrication every 3 months)
Precision-engineered compact cylinder featuring micro-stroke adjustability (±1mm) through its unique dual-locknut design. The chromium-plated piston rod and integrated shock absorbers ensure smooth operation in high-cycle applications. Includes anti-rotation guide slots for stable linear motion. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication.
- Precision clamping fixtures in CNC machining centers
- Electronics assembly pick-and-place mechanisms
- Medical device positioning systems requiring micro-adjustments
- Packaging machine product ejection systems
- Automated test equipment with space constraints
- Daily: Check for air leaks at adjustment points
- Monthly: Inspect cushioning performance
- Annually: Replace wear bands and rod seals
| Property | Property Value |
|---|---|
| sku | SAIJ63AX210-20 |
| 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 | 210mm |
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.









