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 SI40X755S Standard Cylinder Specifications
- Model: SI40X755S
- Bore diameter: 40mm
- Stroke: 755mm
- Operating pressure: 0.15–0.95 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting type: Basic type (MF1) with front flange
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M20×1.5
- Operating temperature: -20℃ to 80℃
- Cylinder material: Anodized aluminum alloy (tube), Hardened steel (piston rod)
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP65 (dust-proof & water jet resistant)
- Weight: 4.5kg ±2% (without accessories)
- Dimensions: 855mm(L) × 60mm(W) × 60mm(H) (retracted length)
- Max theoretical thrust: 1,256N @0.6MPa
- Piston speed: 50–800mm/s
- Lubrication: Pre-lubricated (relubrication interval: 3,000km)
High-precision industrial cylinder with extended stroke capability, featuring wear-resistant chromium-plated piston rod and double-sealed end covers. The dual adjustable cushioning system minimizes impact noise while maintaining positioning accuracy (±0.5mm repeatability). Compatible with all ISO 15552 mounting accessories.
- Automated assembly line material handling
- Palletizing robot end-effector actuation
- Textile machinery tension control systems
- Plastic injection molding ejector mechanisms
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SI40X755S |
| 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 | 755mm |
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.









