Airtac SI80 Standard Air Cylinder SI80X305S
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 SI80X305S Standard Cylinder Technical Specifications
- Model: SI80X305S
- Bore size: 80 mm
- Stroke: 305 mm
- Construction: Compact aluminum alloy body with hard anodized finish
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting options: Front/rear flange (ISO 15552), foot mounting, or pivot brackets
- Operating pressure: 0.1-0.9 MPa (14.5-130.5 PSI)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M20×1.5 (ISO 1337 compliant)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to +80℃ (-4°F to +176°F)
- Max. theoretical thrust: 452.4 kgf at 0.63 MPa
- Max. speed: 500 mm/s (with cushion adjustment)
- Cushion length: 32 mm (both sides)
- Weight: 3.85 kg (8.49 lbs)
- Dimensions: 385mm(L) × 80mm(Ø) × 125mm(W mounting face)
High-precision ISO 15552 compliant cylinder optimized for industrial automation. Features double-acting operation with chrome-plated piston rod (hardness HRC 45-50) and integrated magnet for position sensing. Corrosion-resistant design with IP65 protection on rod gland. Optional auto switch grooves (M9/M12) for magnetic sensors.
- Automotive welding fixture actuation
- Plastic injection molding machine ejectors
- Palletizing robot end-effector positioning
- CNC machine tool clamping systems
- Packaging line conveyor gate control
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.5-1mm alignment tolerance during mounting.
For vertical installations, use rod-down orientation to prevent seal wear.
| Property | Property Value |
|---|---|
| sku | SI80X305S |
| 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 | 305mm |
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.