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 SAIJ63X850-40S Technical Details
- Model: SAIJ63X850-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm
- Stroke: Adjustable 50-850mm (nominal 850mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting type: Basic type (optional accessories for foot/middle trunnion)
- Port size: G3/8 (standard) / NPT1/2 (optional)
- Ambient temperature: -10℃ to 80℃
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal type: NBR+PU combination seals
- Weight: ~8.5kg (with maximum stroke)
- Dimensions (L×W×H):
- Min. length: 310mm (50mm stroke)
- Max. length: 1110mm (850mm stroke)
- Body width: 105mm
- Mounting height: 125mm
- ISO standard: 15552 compliant
- Protection class: IP54 (standard) / IP67 (optional)
High-precision industrial cylinder featuring patented stroke adjustment mechanism with ±0.5mm repeatability. The built-in mechanical stopper allows fine-tuning through 40S-type adjustment screw (M40×1.5 thread pitch). Maintenance-friendly design includes replaceable rod seals and corrosion-resistant surface treatment. Requires filtered air (5-40μm) with lubrication (ISO VG32 recommended).
- Variable position pressing operations in automotive assembly
- Palletizing robots with adjustable stacking heights
- Plastic injection molding machine ejectors
- Glass cutting machinery with precision depth control
- Textile equipment tension adjustment systems
| Property | Property Value |
|---|---|
| sku | SAIJ63X850-40S |
| Adjustable Stroke | <40mm> |
| 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.









