2. Piston features dual Y-shaped bidirectional seals with compensation function, delivering extended service life and low dynamic friction;
3. Corrosion-resistant tie rods with reinforced crisscross tubing structure;
4. Smooth cylinder operation with adjustable cushioning;
5. Multiple cylinder specifications and optional mounting accessories available for customized configurations.
Category: Standard Cylinders, Brand: AIRTAC, Series: SI32
AirTAC SI32AX70S Standard Cylinder Specifications
- Model: SI32AX70S
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 32 mm
- Stroke: 70 mm (adjustable cushioning)
- Operating pressure: 0.1–1.0 MPa
- Cushion type: Adjustable rubber buffers (both ends)
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated steel (S45C)
- Seals: NBR (standard), optional Fluorocarbon
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 adaptor included)
- Mounting: Basic type (accessory brackets available)
- Weight: 0.82 kg ±3%
- Dimensions:
- Extended length: 168 mm (stroke 70mm)
- Retracted length: 98 mm
- Body diameter: 32 mm ±0.5mm
- Mounting base: 50mm(W) × 20mm(H)
- Max theoretical force: 257N @0.8MPa
- Piston speed: 50–800 mm/s
- Lubrication: Pre-lubricated (DOP), maintenance-free
The SI32AX70S combines precision engineering with industrial durability, featuring a hard-anodized barrel for wear resistance and chrome-plated piston rod for corrosion protection. Its compact design includes 360° adjustable mounting points and bidirectional shock absorption, making it ideal for repetitive motion applications. Requires 40μm filtered air with ≤5% relative humidity.
- Pick-and-place robotic arms in electronics assembly
- Clamping mechanisms in CNC machining centers
- Valve actuation in food processing equipment
- Paper feed systems in printing machinery
- Automated conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SI32AX70S |
| 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 | PT1/8 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <32 mm> |
| Stroke | 70mm |
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.









