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 SI32AX140 Standard Cylinder Specifications
- Model: SI32AX140
- Bore size: 32mm
- Stroke range: 25-500mm (standard)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Hydraulic adjustable buffer
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Front flange mounting (ISO 15552 standard)
- Piston rod thread: M12x1.25
- Material: Aluminum alloy body with hard anodized finish
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (IP67 with optional wiper seal)
- Lubrication: Pre-lubricated (DIN standard VDL oil)
- Max speed: 500-800 mm/s (cushioned)
- Weight: 1.85kg (50mm stroke base value)
- Dimensions (L×W×H):
- Basic length: 140mm (50mm stroke)
- Width (excluding accessories): 50mm
- Height (mounting face to center): 32mm
- Rod end to base: 82mm (extended position)
High-performance ISO-compliant pneumatic cylinder featuring wear-resistant construction and precise positioning capability. The dual-piston seal design ensures ≤0.5mm/s creep speed at 0.5MPa. Optimized for 5 million cycle durability with <0.1mm rod play. Requires 40μm filtered air with 1-10 mg/m³ oil mist (ISO 8573-1 class 4).
- High-speed pick-and-place systems in electronics assembly
- Plastic injection molding machine ejectors
- Automated packaging line pusher mechanisms
- CNC machine tool clamping devices
- Automotive welding fixture positioning
- Align cylinder axis within 0.2mm/m parallelism tolerance
- Maintain 1.5x bore size clearance for rod extension
- Use flexible couplings for stroke >300mm applications
- Apply Loctite 243 to mounting bolts (8.8 grade minimum)
| Property | Property Value |
|---|---|
| sku | SI32AX140 |
| 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 | 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.









