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 SI80X150S Standard Cylinder Technical Specifications
- Full model designation: SI80X150S
- Type: ISO 6431 compliant double-acting pneumatic cylinder
- Bore size: 80 mm (±0.1mm manufacturing tolerance)
- Stroke: 150 mm (customizable from 25-500mm)
- Operating pressure: 0.05-1.0 MPa (1.5-145 PSI)
- Maximum pressure: 1.5 MPa (burst pressure 3.0 MPa)
- Ambient temperature: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (Polyurethane seals)
- Cushioning type: Adjustable rubber buffer + shock absorber
- Mounting style: Standard front/rear flange (ISO 15552 MF1/MF2)
- Port size: G3/8 (BSPP thread standard)
- Piston rod thread: M20×1.5 external thread (16mm rod diameter)
- Tube material: Anodized aluminum alloy (AlMgSi0.5)
- Seal material: NBR standard (FKM optional)
- Weight: 3.8 kg (±5% production variance)
- Dimensions: 250mm (L) × 125mm (W) × 125mm (H)
- Protection class: IP65 (standard wiper seal)
- ISO certification: 6431, 21287
High-precision industrial cylinder featuring wear-resistant chromium-plated piston rod and low-friction seals. The SI80 series utilizes precision honed tubing with ≤Ra0.4μm surface finish for smooth operation. Optional magnetic piston version (SI80X150S-M9) available for position sensing. Requires 40μm filtered air with ISO 8573-1:2010 Class 4 purity.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Steel mill roller positioning systems
- Packaging machine vertical lift actuators
- CNC machine tool chip conveyors

Property | Property Value |
---|---|
sku | SI80X150S |
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 | 150mm |
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.