Airtac SI80 Standard Air Cylinder SI80X85S
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 SI80X85S Standard Cylinder Specifications
- Model: SI80X85S
- Bore size: 80 mm
- Stroke: 85 mm
- Mounting type: Basic (MF1) with multiple mounting options (ISO 15552 compatible)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G3/8 (ISO standard)
- Piston rod thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- End covers: Aluminum die-cast
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seal material: NBR/PU (standard), optional FKM for high temp
- Weight: 3.8 kg (±2%)
- Dimensions:
- Extended length: 281 mm
- Retracted length: 196 mm
- Width (mounting face): 105 mm
- Height (with rod): 119 mm
- Max theoretical force (@0.63MPa):
- Thrust: 3175 N
- Tension: 2803 N
High-performance ISO 15552 compliant cylinder featuring precision honed tube and triple lip seal design for minimal leakage. The dual cushion adjustment system reduces end-impact noise below 75 dB(A). Corrosion-resistant construction with IP65 protection rating (IP67 optional). Compatible with all major brand mounting accessories.
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Palletizing robot end-effector actuators
- Food processing conveyor gate controls
- CNC machine tool fixture positioning
Operation notes:
Lubricate with ISO VG32 hydraulic oil if using non-lubricated air.
For vertical mounting, install rod-down orientation to prevent seal wear.
Replace wear rings after 5,000 km cumulative stroke distance.
| Property | Property Value |
|---|---|
| sku | SI80X85S |
| 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 | 85mm |
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.