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 SAIJ63BX145-40S Adjustable Stroke Cylinder Specifications
- Model: SAIJ63BX145-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63 mm
- Stroke: 145 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Port size: M5x0.8 (standard) / optional G1/8
- Mounting style: Standard front flange mounting (ISO 15552)
- Rod material: Hard chrome-plated steel
- Cylinder tube: Aluminum alloy with hard anodized finish
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to +80℃
- Weight: 2.5 kg (without accessories)
- Dimensions: 300mm(L) × 90mm(W) × 90mm(H) (full extension)
- Rod thread: M16x1.5 (external)
- Piston speed: 50–800 mm/s
- Lubrication: Pre-lubricated (relubrication interval ≥2000 km)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. The through-rod design allows external stroke adjustment via limit collars, enabling precise end position control without disassembly. Integrated magnet slots support magnetic sensor installation for position feedback.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in material handling systems
- Packaging machine product height adjustment mechanisms
- Automated assembly line tool changers
- Printing press roller engagement systems
- Standard seals: 5,000 km at max speed (80℃)
- High-temp variant (optional): 3,000 km at 120℃
- Replacement interval: Inspect seals every 1 million cycles
| Property | Property Value |
|---|---|
| sku | SAIJ63BX145-40S |
| 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 | 145mm |
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.









