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 SI125X800TC Standard Cylinder Specifications
- Model: SI125X800TC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 800 mm
- Operating pressure: 0.1–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard MF1/MF2 front/rear flange (ISO 15552)
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M30x2 external thread (ISO 13351)
- Seal material: NBR (nitrile rubber) standard / optional PU seals
- Max piston speed: 500 mm/s
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 12.8 kg (excluding accessories)
- Dimensions: 950mm(L) × 160mm(W) × 160mm(H) (full extended length)
- Rod end type: Female clevis with Ø25mm pin hole
- Piston rod material: Hard chrome-plated carbon steel
- Tolerance class: ISO 11901-1
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features corrosion-resistant aluminum alloy barrel and precision honed inner surface (Ra≤0.4μm). The TC variant includes magnetic piston for sensor compatibility and dual cushioning adjustment screws. Requires 40μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors
- Paper mill roller positioning systems
| Property | Property Value |
|---|---|
| sku | SI125X800TC |
| 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 | 800mm |
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.









