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 SI80AX650S Standard Cylinder Specifications
- Model Structure: SI (Standard) / 80 (Bore) / AX (Series) / 650 (Stroke) / S (Basic Type)
- Bore Size: 80mm (±0.1mm tolerance)
- Stroke: 650mm (Customizable from 25-1000mm)
- Operating Pressure: 0.05-1.0 MPa
- Proof Pressure: 1.5 MPa
- Ambient Temperature: -20℃ to 80℃
- Cushion Type: Adjustable Air Cushion (Both Ends)
- Port Size: G1/2 (ISO 228/1 Standard)
- Piston Rod Thread: M20×1.5 (External Thread)
- Cylinder Tube Material: Aluminum Alloy 6063-T5 (Hard Anodized)
- Seal Material: NBR + PU Combination
- Max Speed: 500-800 mm/s (Lubricated)
- Lubrication Requirement: ISO VG32 Hydraulic Oil
- Weight: ~4.5kg (Excluding Mounting Accessories)
- Dimensions: 1020mm(L) × 112mm(W) × 112mm(H) (Full Extension)
- Protection Rating: IP65 (Dust & Water Jet Protected)
High-thrust double-acting cylinder with reinforced end caps and wear-resistant guide rings. Features corrosion-resistant construction with 15μm hard anodized surface treatment. Optimal for heavy-duty pushing/pulling applications requiring precise stroke control. Requires 40μm filtered air with 0.1-0.5mg/m³ oil mist content.
- Automotive assembly line clamping systems
- Steel coil handling equipment
- Injection molding machine ejectors
- Palletizing robot end-effectors
- CNC machine tool door actuators

Property | Property Value |
---|---|
sku | SI80AX650S |
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 | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 650mm |
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.