Airtac SI40 Standard Cylinder SI40X382SN
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 SI40X382SN Standard Cylinder Specifications
- Model: SI40X382SN
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 382 mm
- Operating pressure: 0.05-1.0 MPa (72-145 psi)
- Cushioning type: Adjustable air cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 optional)
- Mounting style: Basic type (MF1) with front flange
- Rod end thread: M10x1.25
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR (Nitrile) standard seals
- Weight: 1.95 kg ±2% (excluding accessories)
- Dimensions:
- Total length: 548 mm (stroke + 166mm)
- Body diameter: 40 mm
- Mounting flange width: 68 mm
- Rod diameter: 12 mm
The SI40X382SN features a corrosion-resistant design with precision honed tube for smooth operation. Its dual adjustable cushioning prevents impact damage at stroke ends, while the multi-lip seal ensures ≤0.5 mm/s creep speed when stopped. Compatible with AutoSwitch magnetic sensors (sold separately) for position feedback.
- Material handling systems requiring long-stroke actuation
- Plastic injection molding machine ejectors
- Automated conveyor gate controls
- Textile machinery tensioning mechanisms
- Semiconductor wafer handling equipment
Installation note:
Lubricate with ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1mm clearance between rod end and load during alignment.
For vertical mounting, use model with guide units (SI40G variant).
| Property | Property Value |
|---|---|
| sku | SI40X382SN |
| Seal Material | NBR |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 382mm |
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.