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 SI32BX140 Standard Cylinder Specifications
- Model: SI32BX140
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 32 mm (±0.1mm manufacturing tolerance)
- Stroke: 140 mm (adjustable cushion range: 3-15mm)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Maximum thrust: 245 N at 0.63 MPa (calculated using π*(16mm)²*0.63MPa)
- Cushion type: Adjustable pneumatic cushion with rubber bumper
- Mounting type: Basic series (standardized front flange & rear foot mounting holes)
- Port size: M5x0.8 (Rc1/8 adaptor optional)
- Temperature range: -20℃ to 80℃ (NBR seals)/-10℃ to 60℃ (optional FKM seals)
- Piston material: Anodized aluminum alloy with wear-resistant coating
- Rod material: Chrome-plated steel (Cr equivalent ≥0.3μm)
- Seal material: NBR standard (FDA-compliant PU available)
- Weight: 1.25 kg (excluding accessories)
- Dimensions: 240mm(L) × 52mm(W) × 52mm(H) (stroke-dependent length = stroke + 100mm base length)
- Air consumption: 1.13 L/stroke at 0.5 MPa
- Max speed: 500 mm/s (with cushion adjustment)
- Protection rating: IP65 (rod extension area IP54)
A precision-engineered compact cylinder featuring dual-position cushion control and anti-rotation piston design. The hexagonal barrel shape enables tool-free mounting alignment. Optimized for 50-60% duty cycle operations with built-in wear compensation seals. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Cartesian robot Z-axis actuation in pick-and-place systems
- Clamping fixtures for CNC machine tooling
- Valve actuation in food packaging lines (with optional food-grade seals)
- Paper feed mechanisms in printing equipment
- Automated door locking systems in cleanrooms
| Property | Property Value |
|---|---|
| sku | SI32BX140 |
| 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 | SUS304 |
| Magnet | Non-magnetic |
| Bore Diameter | <32 mm> |
| Stroke | <140mm> |
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.









