Airtac SAIJ63 Adjustable Stroke Air Cylinder SAIJ63AX850-20S
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 SAIJ63AX850-20S Technical Details
- Model Code: SAIJ63AX850-20S
- Bore Size: 63mm (ISO 6432 standard)
- Stroke: 850mm ±0.5mm (mechanically adjustable)
- Operating Pressure: 0.1–0.9 MPa
- Cushioning: External adjustable rubber bumper + internal air cushion
- Piston Rod Material: Chrome-plated carbon steel (12μm coating)
- Tube Material: Aluminum alloy (anodized surface)
- Seals: HNBR compound (high temperature resistant)
- Port Size: G1/4 (ISO 228 standard)
- Operating Temperature: -20℃ to 100℃ (with grease NBU15)
- Mounting Type: Front flange with through-hole (ISO 15552 MF1)
- Weight: 5.8kg (including mounting accessories)
- Dimensions: 1050mm(L) × 80mm(W) × 80mm(H) (full extension)
- Repeat Positioning Accuracy: ±0.2mm
- Max Thrust: 2780N @0.63MPa
- Lubrication: Pre-lubricated (maintenance-free for 5000km)
Heavy-duty adjustable stroke cylinder with dual-position locking mechanism, featuring a visible stroke scale (1mm graduations) for precise manual adjustments. The triple-sealed piston design ensures leak-proof operation in high-cycle applications. Integrated magnet slots allow for magnetic switch installation (SM/SD series compatible). Requires 5μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Automated palletizing systems with variable stack heights
- Plastic injection molding machine ejectors
- Textile machinery tension control units
- Automotive welding fixture positioning
- Paper converting equipment with adjustable cutting lengths
Installation Guidelines:
Use M8 mounting bolts (8.8 grade minimum) with 22-25Nm torque.
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, install drip-proof cover (optional accessory PT-J63).
| Property | Property Value |
|---|---|
| sku | SAIJ63AX850-20S |
| 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 | 850 mm |
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.