Airtac SI125 Standard Cylinder SI125X125FTC
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 SI125X125FTC Standard Cylinder Specifications
- Model: SI125X125FTC
- Bore size: 125mm
- Stroke: 125mm (Customizable: 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable pneumatic cushion
- Mounting style: Front flange mounting (ISO 15552 standard)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50-750 mm/s
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodized surface
- End cover material: Extruded aluminum
- Seal material: NBR (Nitrile rubber) standard / Optional FKM
- Weight: 6.8 kg (Basic cylinder without accessories)
- Dimensions:
- Length: 337mm (Basic length at 125mm stroke)
- Width: 160mm (Flange mounting base width)
- Height: 160mm (Cylinder outer diameter)
- ISO certification: Compliant with ISO 6431/VDMA 24562
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with triple sealing system (rod seal, buffer seal, and wiper) for extended service life. The magnetic piston version (SI125X125FTC-M9) enables position sensing capability. Requires 40μm filtered air with recommended lubrication (ISO VG32).
- Press machine ejection systems
- Automotive welding fixture clamping
- Foundry equipment material handling
- Plastic injection molding machine core pulling
- Heavy conveyor gate control
Installation note:
Ensure proper alignment using precision mounting brackets. For vertical installations,
add mechanical locking device. Allow 20mm clearance around cylinder for heat dissipation.
Lubricate through air supply (oil mist 1-2 drops/m³) for optimal performance.
| Property | Property Value |
|---|---|
| sku | SI125X125FTC |
| 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 | 125mm |
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.