Airtac SI80 Standard Air Cylinder SI80X68
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 SI80X68 Standard Cylinder Technical Details
- Model: SI80X68
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 80 mm (3.15")
- Stroke: 68 mm (2.68")
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal type: HNBR seals (standard), optional FKM for high temp
- Weight: 2.85 kg (6.28 lbs)
- Dimensions (L×W×H):
- Retracted length: 198 mm
- Extended length: 266 mm
- Mounting face width: 105 mm
- Height with brackets: 128 mm
- ISO mounting variants: Basic, front flange, rear flange, trunnion
High-rigidity pneumatic cylinder optimized for medium-duty industrial automation. Features anti-rotation mechanism for precise linear motion control. The dual chrome-plated piston rod extends service life in dusty environments. Integrated magnet version (SI80X68-M9) available for position sensing.
- Automated assembly line clamping devices
- Plastic injection molding ejector systems
- CNC machine tool chip conveyors
- Automotive welding fixture positioning
- Food packaging vertical lift mechanisms
Installation guidelines:
Lubricate through built-in grease nipple (M6×1) before initial operation.
Maintain 0.3-0.6 MPa air pressure during break-in period (first 500 cycles).
Use lateral mounting brackets (optional AC2540) for vertical installations.
| Property | Property Value |
|---|---|
| sku | SI80X68 |
| 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 | 68mm |
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.