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 SAIJ63BX850-75S Adjustable Cylinder Specifications
- Model: SAIJ63BX850-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm
- Stroke: 75mm (adjustable)
- Max. operating pressure: 0.9 MPa
- Cushion type: External adjustable rubber buffer
- Mounting style: Basic type (MF1) with front/rear flange options
- Port size: G1/4 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR+PU combination seals
- Weight: 2.8 kg (with standard accessories)
- Dimensions:
- Extended length: 229mm
- Retracted length: 154mm
- Body diameter: Φ76mm
- Mounting hole spacing: 55×55mm
High-precision industrial cylinder featuring unique dual-stage cushioning system with ±3mm stroke adjustment capability. The wear-resistant chromium piston rod and multi-lip seals ensure over 3,000km service life under standard conditions. Includes magnetic piston for position sensing compatibility.
- Precision pressing mechanisms in automated assembly lines
- Variable stroke clamping fixtures for CNC machining centers
- Packaging machine product ejection systems
- Automotive welding jig positioning
- Plastic injection molding machine core-pulling
- Inspect rod seals every 6 months or 2,000 operating hours
- Recommended re-lubrication interval: 100km of cumulative stroke
- Max. side load: 120N at mid-stroke position
| Property | Property Value |
|---|---|
| sku | SAIJ63BX850-75S |
| Adjustable Stroke | 75mm |
| 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.









