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 SI40X610S Standard Cylinder Specifications
- Model: SI40X610S
- Type: Double-acting cylinder with adjustable cushioning
- Bore size: 40 mm
- Stroke: 610 mm
- Operating pressure: 0.1–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable buffer on both ends
- Port size: PT1/4 (G1/4 optional)
- Piston rod diameter: 12 mm
- Rod thread: M10×1.25
- Max theoretical thrust (@0.63MPa): 792 N
- Max speed: 500–800 mm/s
- Mounting style: ISO 15552 standard (front flange, rear flange, or foot mounting)
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated steel
- Seals: NBR (Nitrile rubber)
- Weight: 3.5 kg ±2%
- Dimensions (L×W×H):
- Total length: 726 mm (stroke 610 + end caps)
- Body diameter: 50 mm
- Mounting face width: 63 mm
- Rod end height: 63 mm (from centerline)
- Protection rating: IP65 (dust-tight & water jet resistant)
A heavy-duty ISO-compliant pneumatic cylinder optimized for long-stroke industrial applications. Features wear-resistant chromium plating on the piston rod and precision-machined aluminum barrel. Built-in magnetic piston allows for position sensing compatibility. The dual adjustable air cushions minimize end-impact noise while maintaining 98%+ energy efficiency.
- Automated assembly line material handling
- Palletizing robot arm actuation
- Plastic injection molding machine ejection systems
- Automotive welding fixture positioning
- Long-stroke packaging machine pushers
| Property | Property Value |
|---|---|
| sku | SI40X610S |
| 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 | 610mm |
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.









