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 SI80X660S Standard Cylinder Specifications
- Model: SI80X660S
- Bore size: Ø80 mm
- Stroke: 660 mm
- Operating pressure: 0.1-0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50-750 mm/s
- Ambient temperature: -20℃ to 80℃
- Cylinder tube material: Aluminum alloy with hard anodization
- Piston rod material: Chrome-plated steel (Cr-Mo steel)
- Seal material: NBR (Nitrile rubber) standard, optional FKM/Viton
- Weight: 15.8 kg ±2%
- Dimensions (L×W×H): 892mm × 100mm × 100mm (extended length with rod)
- Rod thread: M20×1.5 (male thread both ends)
- Protection rating: IP65 (dust-tight & protected against water jets)
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with precision honed inner tube for smooth operation. The double-acting design allows precise bidirectional control, while magnetic piston versions (optional) enable position sensing. Optimized for applications requiring sustained thrust and long stroke accuracy.
- Automotive production line clamping systems
- Press machine ejection mechanisms
- Plastic injection molding machine core pulls
- Steel coil handling equipment
- Packaging machine compression units
- Die casting machine component positioning

Property | Property Value |
---|---|
sku | SI80X660S |
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 | 660mm |
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.