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 SI80X855 Standard Cylinder Specifications
- Model: SI80X855
- Type: Double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 855 mm
- Mounting style: Basic type (Optional: MF1 front flange, MB1 rear flange)
- Operating pressure: 0.1–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Piston rod material: Hard chrome-plated steel (S45C)
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Weight: 7.5 kg (with standard accessories)
- Dimensions:
- Extended length: 1055 mm
- Retracted length: 200 mm
- Outer diameter: 80 mm
- Mounting hole spacing: 100 mm (center-to-center)
- Piston rod diameter: 25 mm
- Height with mounting bracket: 160 mm
The SI80X855 industrial cylinder delivers 1,570N thrust force at 0.63MPa (91psi), featuring dual anti-rotation guides for precise linear motion. Its 3-stage chrome plating (2μm min. thickness) ensures corrosion resistance in humid environments. The cylinder includes magnetic piston for position sensing compatibility (sensor sold separately).
- Automated assembly line material handling
- Press machine ejection systems
- Automotive welding fixture positioning
- Heavy-duty packaging equipment
- Plastic injection molding machine core-pulling

Property | Property Value |
---|---|
sku | SI80X855 |
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 | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 855mm |
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.