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 SI125X75TC Standard Cylinder Specifications
- Model: SI125X75TC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 75 mm (customizable up to 1000 mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable hydraulic buffer (both ends)
- Mounting style: Front/rear flange (TC series)
- Port size: G1/2 (BSPP thread)
- Piston rod diameter: 40 mm (chrome-plated steel)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 7.5 kg (without accessories)
- Dimensions: 300mm(L) × 140mm(W) × 140mm(H) (at mid-stroke)
- Max theoretical force: 1,227 N @ 0.63 MPa
- Protection rating: IP65 (wipers included)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-performance industrial cylinder with exceptional load capacity and position stability. Features dual cushioning adjustment screws with locknuts for precise deceleration control. Corrosion-resistant construction with integrated mounting grooves for sensor installation. Optional magnetic piston version (SI125X75TC-M9) available for position feedback.
- Automated material handling systems
- Metal stamping press ejection mechanisms
- Plastic injection molding machine clamps
- Heavy-duty conveyor diverters
- Automotive assembly line positioning
| Property | Property Value |
|---|---|
| sku | SI125X75TC |
| 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 | 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.









