2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80X25STC Standard Cylinder Specifications
- Model: SI80X25STC
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 80 mm
- Stroke: 25 mm (customizable 25-500 mm)
- Operating pressure: 0.05–1.0 MPa
- Operating medium: Dry air (lubricated or non-lubricated)
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (ISO 228/1 standard)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Front flange (STC series) with ISO 15552 mounting pattern
- Rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) standard
- Weight: 2.4 kg (excluding accessories)
- Dimensions:
- Total length: 199 mm (25mm stroke)
- Body diameter: 80 mm ±0.5mm
- Rod end thread: M20×1.5
- Mounting flange: 125×125mm square pattern
High-precision industrial cylinder featuring ISO-standardized dimensions and corrosion-resistant construction. The double-sealed design with wear-resistant guide rings ensures 50,000km+ service life under standard conditions. Optional magnetic piston version (SI80X25STC-M) available for position sensing.
- Factory automation press systems
- Material handling elevator positioning
- Automotive welding fixture clamping
- Packaging machine vertical lifting
- Plastic injection molding ejection

Property | Property Value |
---|---|
sku | SI80X25STC |
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℃ to 80℃ Speed Range: 30-800 mm/s |
Port Size | PT3/8 |
Piston Rod Material | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | <25 mm> |
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.