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 SI80X370STC Standard Cylinder Specifications
- Model: SI80X370STC
- Bore size: 80 mm
- Stroke: 370 mm
- Action type: Double-acting
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable buffer at both ends
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Rod material: Hard chrome-plated carbon steel
- Mounting type: Standard (MF1 front flange & MB1 rear flange)
- Magnetic sensor ready: Yes (D-M9NW or D-A9N compatible)
- Protection rating: IP65
- Weight: 6.8 kg (±3%)
- Dimensions (L×W×H):
- Extended length: 616 mm
- Retracted length: 246 mm
- Body diameter: 80 mm
- Mounting hole spacing: 120×120 mm
A heavy-duty ISO 15552 compliant cylinder with 20μm hard chrome plating for exceptional corrosion resistance. Features dual adjustable pneumatic cushions and integrated mounting grooves for flexible installation. The 3-layer sealing system ensures ≤0.5 mm/min leakage at 0.5 MPa. Compatible with AutoSwitch sensors for position feedback.
- Press machine ejection systems
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Conveyor gate actuators
- Steel mill roller adjustment mechanisms

Property | Property Value |
---|---|
sku | SI80X370STC |
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 | 370mm |
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.