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 SAIJ63BX115-20 Adjustable Cylinder Technical Details
- Model: SAIJ63BX115-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.5mm tolerance)
- Stroke length: 115mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (ISO228 standard)
- Mounting style: Basic MF1 (front flange) with optional accessories
- Temperature range: -10℃ to 80℃
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR/PU combination
- Protection rating: IP54 (standard), IP67 optional
- Weight: 2.48kg (excluding accessories)
- Dimensions: 300mm(L) × 63mm(W) × 63mm(H) (extended length)
- Piston rod: Chrome-plated steel Ø20mm
- Max speed: 500mm/s (with cushion engaged)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil)
High-precision adjustable stroke cylinder featuring a dual-position locking mechanism for mid-stroke positioning. The innovative buffer adjustment knob allows ±3mm stroke fine-tuning without disassembly. Corrosion-resistant construction with double-sealed bearings ensures 3,000km+ service life under continuous operation.
- Variable height positioning in assembly jigs
- Press-fit operations with depth control requirements
- Packaging line product height adjustment systems
- Automated welding equipment positioning arms
- Plastic injection molding ejector mechanisms
- Rod end types: Male thread (standard), clevis, or flange
- Position feedback: Optional magnetic sensor slots (M5x0.8 mounting)
- Custom stroke lengths available in 5mm increments (80-150mm range)
| Property | Property Value |
|---|---|
| sku | SAIJ63BX115-20 |
| 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 | 115mm |
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.









