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 SI40X510S Standard Cylinder Specifications
- Model: SI40X510S
- Bore size: Ø40 mm
- Stroke: 510 mm
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (optional MF, MP, MAL mounting variants)
- Port size: 1/4" NPT (G1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- End caps: Aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal material: NBR + Polyurethane (wear-resistant design)
- Weight: 3.85 kg (without accessories)
- Dimensions:
- Length: 726 mm (full extension)
- Width: 53 mm (body diameter)
- Height: 53 mm (square body profile)
- Rod thread: M12×1.75 (standard)
- ISO standard: 6432 compliant
- Protection rating: IP67 (with wiper seal)
A heavy-duty ISO cylinder featuring precision honed tubing and double-sealed bearings for smooth linear motion. The SI40X510S combines 1,500,000 cycle durability with ±0.5mm positioning repeatability. Optimized for long-stroke applications with built-in shock absorbers to minimize end-impact noise. Requires ISO VG32 hydraulic oil mist lubrication (optional oil-free operation available).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool chip conveyors
- Automotive welding fixture positioning
- Palletizing robot arm extension drives
| Property | Property Value |
|---|---|
| sku | SI40X510S |
| 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 | 510mm |
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.









