Airtac SI125 Standard Cylinder SI125X400FA
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 SI125X400FA Standard Cylinder Specifications
- Model: SI125X400FA
- Bore size: 125 mm
- Stroke: 400 mm
- Mounting type: Front flange (FA series)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: PT1/2 (G1/2 optional)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–1000 mm/s
- Seal material: NBR (Nitrile rubber)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 9.8 kg ±3%
- Dimensions (L×W×H):
- Total length: 612 mm (at full retraction)
- Flange width: 200 mm
- Height with mounts: 215 mm
- Rod end thread: M30×1.5
High-force industrial cylinder designed for heavy-duty linear motion applications. Features precision-machined components with wear-resistant surface treatment, optimized for long stroke operations. Dual adjustable cushioning prevents impact damage at stroke ends. Corrosion-resistant construction ensures reliable performance in harsh environments.
- Automotive production line clamping systems
- Foundry equipment for metal casting
- Packaging machinery compression units
- Construction material press machines
- Plastic injection molding ejectors
Installation guidelines:
Maintain 0.3mm minimum alignment tolerance during mounting.
Lubricate with ISO VG32 hydraulic oil before initial operation.
Allow 50mm clearance behind flange for maintenance access.
Use M10 mounting bolts (8.8 grade minimum) with 35 N·m torque.
Critical note:
Requires 5μm filtered air supply with 1-5 mg/m³ oil mist lubrication.
Avoid lateral force exceeding 150N on piston rod.
Maximum side load capacity: 2.5kN at full extension.
| Property | Property Value |
|---|---|
| sku | SI125X400FA |
| 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 | <400mm> |
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.