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 SI40X512S Standard Cylinder Technical Details
- Model: SI40X512S
- Bore size: 40mm
- Stroke: 512mm
- Action type: Double-acting
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (NPT1/4 optional)
- Mounting type: Basic/Foot-Mounted (ISO 15552 standard)
- Piston rod thread: M16×1.5
- Operating temperature: -20℃ to 80℃
- Cylinder material: Anodized aluminum alloy
- Rod material: Chrome-plated steel
- Seal type: NBR (Nitrile rubber)
- Weight: 2.6kg (without accessories)
- Dimensions: 612mm(L) × 62mm(W) × 62mm(H)
- Max theoretical force: 1134N @0.7MPa
- Speed range: 50–800mm/s
- ISO standard compliance: ISO 15552 (VDMA 24562)
High-precision industrial cylinder with corrosion-resistant construction and multi-layer sealing system. Features magnetic piston for position sensing compatibility and precision-machined guide bands for smooth operation. Designed for heavy-duty cycles with 5,000km minimum service life under standard conditions.
- Automated production line material handling
- Plastic injection molding machine ejectors
- Automotive assembly clamping fixtures
- Packaging machinery pusher mechanisms
- Die-casting machine core-pulling systems
| Property | Property Value |
|---|---|
| sku | SI40X512S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 512mm |
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.









