Airtac SI80 Standard Air Cylinder SI80X640STC
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 SI80X640STC Standard Cylinder Specifications
- Model: SI80X640STC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 640 mm (customizable up to 1000mm)
- Operating pressure: 0.1-0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable buffer at both ends
- Mounting style: Basic rear clevis (optional foot/flange/flange mounts)
- Port size: G3/8 (NPT1/4 optional)
- Piston rod thread: M20×1.5 external thread
- Rod material: Chrome-plated steel (STD) / Stainless steel (optional)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard / Polyurethane (for high-speed)
- Weight: 4.8 kg (with standard configuration)
- Dimensions: 840mm(L) × 80mm(W) × 80mm(H) (retracted length)
- Max theoretical force: 4526N at 0.7MPa (push side)
- Speed range: 50-750 mm/s (lubricated condition)
- Air consumption: 5.4 L/stroke at 0.6MPa
- Protection rating: IP65 (wipers included)
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tube with wear-resistant coating and multi-layered sealing system. The STC variant includes magnetic piston for position sensing compatibility. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated press machinery ejection systems
- Steel mill roller positioning mechanisms
- Plastic injection molding machine clamp units
- Automotive assembly line lifting platforms
- Packaging equipment compression stations
Installation guidelines:
Align cylinder axis within ±0.5° angular misalignment. Use flexible couplings for
stroke lengths >500mm. Lubricate with ISO VG32 hydraulic oil if non-lubricated air
supply is used. Maximum side load: 150N.
| Property | Property Value |
|---|---|
| sku | SI80X640STC |
| 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 | 640mm |
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.