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 SI80X120S Standard Cylinder Technical Specifications
- Model: SI80X120S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 120 mm
- Operating pressure: 0.1–1.0 MPa (14.5–145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Mounting style: Basic foot mounting (MF1), other options available
- Port size: G1/4 (BSPP thread)
- Ambient temperature: -20℃ to +80℃
- Max theoretical thrust: 502 N @ 0.63 MPa
- Max speed: 500 mm/s
- Weight: 3.5 kg ±5%
- Dimensions: 200mm(L) × 120mm(W) × 150mm(H) (including rod extension)
- Protection class: IP65 (standard wiper seal)
- Piston rod thread: M16×1.5 (external)
A high-performance industrial cylinder featuring precision honed tubing and triple sealing system. The SI80 series incorporates dual anti-rotation guides for enhanced stability during long-stroke operations. Optimal for applications requiring consistent thrust output and position repeatability within ±0.5mm. Requires 40μm filtered air with recommended lubrication (ISO VG32).
- Press machine ejection systems
- Automated palletizing equipment
- Plastic injection molding machine clamps
- Sheet metal stamping actuators
- Packaging line positioning mechanisms
| Property | Property Value |
|---|---|
| sku | SI80X120S |
| 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 | 120mm |
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.









