Airtac SI125 Standard Cylinder SI125X345STC
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X345STC Standard Cylinder Specifications
- Model: SI125X345STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 345mm
- Mounting style: Basic type (MF1) with adjustable cushioning
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard (Polyurethane available as option)
- Temperature range: -20℃ to 80℃
- Weight: 8.7kg (dry, without accessories)
- Dimensions:
- Total length: 576mm (stroke 345 + 231mm base length)
- Body diameter: 125mm
- Mounting base width: 160mm
- Rod end thread: M30×2
- Protection rating: IP65 (rod extension area)
- Theoretical force output:
- Thrust @0.6MPa: 7,358N
- Retract force @0.6MPa: 6,785N
High-performance industrial cylinder designed for heavy-duty applications requiring precise linear motion control. Features wear-resistant chromium-plated rod with integrated scraper seal to prevent contamination. The STC suffix indicates built-in magnetic field detection capability for position sensing compatibility.
- Automotive production line clamping systems
- Die-casting machine ejection mechanisms
- Steel mill material handling equipment
- Packaging machinery press operations
- Plastic injection molding machine core pulls
Installation note:
For optimal performance, maintain 0.3-1mm clearance between rod end and load during alignment.
Requires monthly lubrication (ISO VG32 hydraulic oil recommended). Avoid side load exceeding 15% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SI125X345STC |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 345 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.