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 SI80AX155S Standard Cylinder Specifications
- Model: SI80AX155S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 80 mm (3.15 in)
- Stroke: 155 mm (adjustable cushion ±5mm)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Piston rod thread: M20×1.5 external
- Port size: G1/2 (BSPP)
- Cushioning: Adjustable air cushion at both ends
- Seal material: NBR + Polyurethane (PU rod seal)
- Temperature range: -20℃ to 80℃
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Mounting types: Basic MF1, optional foot/mid-flange (ISO 15552)
- Weight: 3.8 kg (8.38 lbs)
- Dimensions (L×W×H):
- Extended length: 345 mm (13.58")
- Retracted length: 190 mm (7.48")
- Body diameter: 80 mm (3.15")
- Mounting base width: 50 mm (1.97")
- Air consumption at 0.6 MPa: 2.8 L/stroke
- Theoretical force @0.6 MPa:
- Thrust: 3019 N
- Pull: 2733 N
High-precision industrial cylinder with chrome-plated piston rod (hardness HRC 45-55) and anodized aluminum barrel. Features dual anti-rotation design for precise linear motion control. Integrated magnet slot (SI-M series compatible) for position sensing. Corrosion-resistant construction with IP65 protection rating (IP67 optional).
- Press machine clamping mechanisms
- Automated assembly line positioning
- Plastic injection molding ejectors
- Material handling transfer systems
- Packaging machine actuation
- Automotive welding fixtures

1. Use M6 mounting screws (grade 8.8 or higher)
2. Maintain 0.5-1mm clearance between rod end and load
3. Lubricate every 3 months under normal operation (VG32 hydraulic oil recommended)
4. For vertical mounting, install rod-down orientation to prevent condensate accumulation
- SI-M80X: Magnetic piston version
- SI80X-F: Heat-resistant variant (up to 120℃)
- SI80X-SS: Stainless steel construction
- ADK-LK80: Locking kit for position holding
Property | Property Value |
---|---|
sku | SI80AX155S |
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 | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 155mm |
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.