Airtac SI40 Standard Cylinder SI40AX325
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40AX325 Standard Cylinder Specifications
- Model: SI40AX325
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 32 mm
- Stroke: 50 mm (standard), customizable up to 300 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: Rc1/8 (NPT1/8 optional)
- Piston speed: 50–700 mm/s
- Ambient temperature: -20℃ to 80℃
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU hybrid seals
- Rod material: Chrome-plated steel (H5 precision)
- Weight: 0.65 kg (bare cylinder), 0.82 kg (with accessories)
- Dimensions: 155mm(L) × 42mm(W) × 42mm(H) (at retracted position)
- Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
- Mounting: AX series front flange (ISO 15552 MF1)
A high-precision industrial cylinder featuring dual anti-rotation guide rods and wear-resistant coatings. The chrome-plated piston rod incorporates a multi-layered sealing system that maintains performance in contaminated environments. Designed for 5000km+ service life under rated load conditions.
- Automated assembly line clamping mechanisms
- Printing press paper feed systems
- CNC machine tool chip conveyors
- Pharmaceutical blister packaging machines
- Automotive welding fixture positioning
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3-0.5mm clearance between cylinder axis and load path
to prevent side load damage. Use locknuts with 15-20 N·m torque
for mounting.
| Property | Property Value |
|---|---|
| sku | SI40AX325 |
| 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 | PT1/4 |
| Piston Rod Material | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 325mm |
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.