Description
1. ISO15552 (formerly ISO6431) Standard Cylinder
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
Installation note:
Apply Molykote 111 lubricant to rod before initial use.
Avoid lateral load exceeding 120N. Maximum side load capacity:
350N at mid-stroke. Recommend 20-30% safety margin for dynamic applications.
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 SI80X390S Standard Cylinder Specifications
- Model: SI80X390S
- Type: ISO 6432 Standard Round Body Cylinder (Double-acting)
- Bore size: 80mm
- Stroke: 390mm
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Mounting: Basic type (no pre-mounted brackets)
- Piston rod thread: M20×1.5 external thread
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 3.7kg (excluding accessories)
- Dimensions: • Body diameter: 80mm • Retracted length: 590mm • Extended length: 980mm • Rod end protrusion: 25mm
High-rigidity cylinder with chrome-plated piston rod (hardness HRC45-55) and corrosion-resistant aluminum body. Features dual anti-rotation guide slots and optimal air consumption design (0.15L/stroke at 0.5MPa). Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
Typical Applications:
- Carton pressing mechanisms in packaging lines
- Automotive welding fixture positioning
- Plastic injection molding machine ejectors
- Industrial oven door actuators
- Heavy-duty conveyor gate controls

Property | Property Value |
---|---|
sku | SI80X390S |
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 | 390mm |
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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.
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