Airtac SI125 Standard Cylinder SI125X300SFA
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 SI125X300SFA Standard Cylinder Specifications
- Model: SI125X300SFA
- Type: Double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 300 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: Rc1/2 (G1/2 optional)
- Mounting: Front flange with threaded mounting holes (ISO 15552 standard)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo alloy)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated (Non-replenishing type)
- Weight: 12.4 kg (without accessories)
- Dimensions: 400mm(L) × 160mm(W) × 160mm(H) (at mid-stroke position)
- Protection rating: IP65 (Dust-tight & protected against water jets)
- Magnetic switch compatibility: D-M9N series (slot width 8.2mm)
High-thrust industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features corrosion-resistant construction with hard anodized barrel and triple chrome-plated piston rod (20μm thickness). Includes built-in auto-adjust cushioning system to minimize end-impact noise. Compatible with ISO 15552 mounting accessories.
- Automotive production line clamping fixtures
- Steel plate stamping machinery
- Plastic injection molding ejectors
- Warehouse automated stacking systems
- Paper processing equipment
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate piston rod weekly with ISO VG32 hydraulic oil when used in high-cycle (>500,000 strokes/month) applications. Avoid side-load exceeding 200N.
| Property | Property Value |
|---|---|
| sku | SI125X300SFA |
| 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 | 300mm |
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.