2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63BX375S Standard Cylinder Specifications
- Model: SI63BX375S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 375 mm (adjustable cushion)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s
- Port size: G1/8 (NPT1/8 optional)
- Rod end thread: M16×1.5
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer
- Seal material: Polyurethane (NBR optional)
- Body material: Aluminum alloy (anodized)
- Weight: 3.8 kg (without accessories)
- Dimensions: 546mm(L) × 80mm(W) × 80mm(H) (at full extension)
- Mounting style: Basic type (axial mounting)
- Position detection: Pre-drilled slots for magnetic switch (D-M9N)
High-torque industrial cylinder with extended stroke capability, featuring double anti-rotation guides and chrome-plated piston rod (hardness HRC 45-55). Optimized for heavy-load reciprocating motion with IP54 protection against particulate ingress. Requires ISO VG32 hydraulic oil lubrication in high-cycle applications.
- Automated palletizing systems
- Injection molding machine ejectors
- Steel mill roller adjustment mechanisms
- Paper processing equipment
- Automotive welding fixtures
| Property | Property Value |
|---|---|
| sku | SI63BX375S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 375mm |
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.









