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 SI80X70 Standard Cylinder Specifications
- Model: SI80X70
- Type: Double-acting, single piston rod
- Bore size: Ø80 mm
- Stroke: 70 mm (customizable 25-500 mm)
- Operating pressure: 0.05-0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (1/2" NPT optional)
- Mounting styles: Basic type/FA/FC/MP4/MP8
- Piston speed: 50-800 mm/s
- Temperature range: -20℃ to 80℃
- Seal material: NBR (HNBR optional)
- Piston rod material: Hard chrome-plated steel
- Weight: 3.2 kg (bare cylinder)
- Dimensions: 250mm(L) × 80mm(W) × 80mm(H) (excluding rod)
- Rod thread: M16×1.5 (external)
- Protection rating: IP65 (with wiper seal)
- ISO standard: 6432 compliant
High-torque industrial cylinder with precision-machined aluminum alloy barrel and triple sealing system. Features external guide bearings for anti-rotation stability and built-in magnet for position sensing (SI-M series optional). Optimized for heavy-duty cycles with 5,000km service life under standard conditions.
- Automated production line material handling
- Die-casting machine ejection systems
- Packaging equipment clamping mechanisms
- Plastic injection molding machine gates
- Automotive fixture positioning

Property | Property Value |
---|---|
sku | SI80X70 |
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 | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 70mm |
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.