Airtac SI125 Standard Cylinder SI125X250FA
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 SI125X250FA Standard Cylinder Specifications
- Model: SI125X250FA
- Bore size: 125 mm
- Stroke: 250 mm
- Mounting type: Basic type (MF1) with front/rear flange and foot mounting options
- Operating pressure: 0.15-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/2 (NPT1/2 optional)
- Piston speed: 50-800 mm/s
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Carbon steel with hard chrome plating
- Tube material: Aluminum alloy anodized finish
- Weight: Approximately 6.8 kg
- Dimensions (L×W×H): 500±2mm × 140mm × 140mm (Cylinder extended length)
- Rod end type: External thread M20×1.5
- Protection class: IP65 (Dust-tight & water jet resistant)
- Lubrication requirement: Pre-lubricated (Oil-free operation possible)
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined aluminum barrel with wear-resistant chromium piston rod. The dual adjustable cushioning system minimizes impact at stroke ends, while multiple mounting options provide installation flexibility. Optimized for 1 million+ cycle durability in harsh environments.
- Press machine actuation systems
- Automotive assembly line clamping/pressing
- Foundry equipment material handling
- Packaging machinery pusher mechanisms
- Steel mill rolling equipment
- Plastic injection molding ejectors
Installation tip:
Maintain 0.05-0.15mm clearance between rod and guide when using with slide units.
Apply silicone-free grease (ISO VG32 equivalent) monthly in high-cycle applications.
- Max side load capacity: 850N
- Buckling limit: 5,200N (at full extension)
- Air consumption: 12.3L per cycle (at 0.63MPa)
- Startup pressure: ≤0.1MPa
| Property | Property Value |
|---|---|
| sku | SI125X250FA |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <250MM> → <250mm> |
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.