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 SI80AX270 Standard Cylinder Specifications
- Model: SI80AX270
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 80 mm
- Stroke: 270 mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Front flange (ISO 15552 MF1 type)
- Port size: G3/8 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (4-13μm coating)
- Tube material: Anodized aluminum alloy (15μm oxide layer)
- Seal type: NBR + PU combination seals
- Weight: 4.2 kg (dry, without accessories)
- Dimensions: 620mm(L) × 95mm(W) × 95mm(H) (full extension)
- Rod thread: M20×1.5 external thread (male)
- Max theoretical force: 502 N @ 0.8 MPa
- Speed range: 50-750 mm/s (with cushioning)
High-torque industrial cylinder with precision honed tube and wear-resistant guide rings. Features double-lip rod seal for contamination resistance and 50,000km service life. Includes magnetic piston for position sensing compatibility. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- Palletizing robot arm actuation
- Die-casting machine ejection systems
- Automotive welding fixture clamping
- Paper roll handling equipment
- Plastic injection molding machine gates

Property | Property Value |
---|---|
sku | SI80AX270 |
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 | SUS420J2 |
Magnet | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 270mm |
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.