Airtac SI125 Standard Cylinder SI125X75SFTC
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 SI125X75SFTC Standard Cylinder Specifications
- Model: SI125X75SFTC
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 125 mm
- Stroke: 75 mm
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228 standard)
- Piston rod thread: M20×1.5 (external)
- Mounting style: Front flange (ISO 15552 compliant)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 5.8 kg (±2%)
- Dimensions:
- Total length (extended): 200 mm
- Cylinder outer diameter: 125 mm
- Mounting flange height: 150 mm
- Rod end thread length: 25 mm
High-force industrial cylinder designed for heavy-duty linear motion applications. Features chrome-plated piston rod (hardness HRC 45-50) and aluminum alloy tube with hard anodized surface. The magnetic piston enables position feedback via external sensors. Corrosion-resistant construction with 1,500 km minimum service life under standard conditions.
- Press machine clamping mechanisms
- Automated assembly line positioning
- Foundry equipment actuation
- Packaging machine ejection systems
- Material handling lifts
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1.0 MPa operating pressure for optimal cushioning performance.
Allow 50mm clearance around cylinder for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI125X75SFTC |
| 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 | 75mm |
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.