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 SAIJ63BX85-50S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ63BX85-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO standard)
- Stroke: 50mm (adjustable through mechanical stopper)
- Rod diameter: 20mm (chrome-plated steel)
- Max operating pressure: 0.9 MPa
- Minimum operating pressure: 0.15 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting type: Basic type (standard AF flange optional)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Operating temperature: -20℃ to 80℃
- Ambient humidity: 35-95% RH
- Cylinder material: Aluminum alloy (anodized)
- Piston rod material: SUS304 stainless steel
- Seal material: NBR/PU (oil & heat resistant)
- Weight: 2.85kg ±2%
- Dimensions: 200mm(L) × 80mm(W) × 80mm(H) (fully retracted)
- Repeat positioning accuracy: ±0.5mm
- Protection rating: IP54 (standard)
Precision-adjustable pneumatic cylinder featuring micro-stroke tuning capability (±3mm stroke adjustment via rotary stopper). Integrated magnet for position sensing compatibility. Anti-rotation design maintains tooling orientation during operation. Includes built-in auto-lubrication grooves for extended seal life.
- Precision press-fitting operations in automotive assembly
- Variable height positioning in CNC tool changers
- Adjustable clamping force systems
- Packaging line product height compensation
- Semiconductor handling equipment
| Property | Property Value |
|---|---|
| sku | SAIJ63BX85-50S |
| Adjustable Stroke | <50mm> |
| 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 | 85mm |
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.









