Airtac SI80 Standard Air Cylinder SI80X140S
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 SI80X140S Standard Cylinder Specifications
- Model: SI80X140S
- Type: ISO 15552 standard cylinder (double-acting)
- Bore size: 80 mm
- Stroke: 140 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (M14×1.5 optional)
- Piston rod diameter: 20 mm (chrome-plated steel)
- Mounting types: Basic/Flange/Foot/Clevis/Tie-rod
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Protection rating: IP65 (standard wiper design)
- Weight: 3.25 kg (with standard accessories)
- Dimensions: 302mm(L) × 80mm(Ø) × 80mm(Mounting width)
- Max thrust: 502 N @ 0.63 MPa
- Max speed: 500–800 mm/s (cushioned)
- Air consumption: 0.82 L/cycle @ 0.5 MPa
High-precision industrial cylinder featuring wear-resistant aluminum alloy construction with hard anodized barrel. The T-slot mounting groove design enables flexible installation configurations. Optimized for medium-to-heavy load applications requiring precise linear motion control and position repeatability (±0.5mm). Includes built-in magnetic sensor slots (M5x0.8 thread) for position feedback devices.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool workpiece positioning
- Automotive welding fixture actuators
- Packaging machine pusher systems
Installation note:
Lubricate through air port (ISO VG32 recommended) during initial setup.
Maintain 0.5–1mm clearance between magnetic sensor and cylinder body.
Avoid side load exceeding 30% of maximum thrust capacity.
| Property | Property Value |
|---|---|
| sku | SI80X140S |
| 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 | <140mm> |
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.