Airtac SI40 Standard Cylinder SI40X115S
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 SI40X115S Standard Cylinder Specifications
- Model: SI40X115S
- Bore size: 40mm
- Stroke: 115mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable buffer (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Piston rod thread: M10x1.25
- Tube material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated carbon steel
- Seal material: NBR + Polyurethane
- Weight: 1.8kg (excluding accessories)
- Dimensions: 200mm(L) × 54mm(W) × 54mm(H)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Mounting type: Basic type (MF1) with 4 mounting holes
- Max theoretical thrust: 125.6N @ 0.5MPa
- ISO standard: 6431 (mounting dimensions compatible)
High-precision industrial cylinder featuring wear-resistant chromium plating and optimized air consumption. The dual adjustable cushioning system minimizes end-impact noise (<65dB) while maintaining positioning accuracy ±0.5mm. Corrosion-resistant design with IP54 protection rating makes it suitable for harsh environments.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- CNC machine tool part positioning
- Automotive welding fixture actuation
- Electronics manufacturing press-fit operations
Installation note:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use lock nuts on piston rod threads. Lubricate every
3,000km of cumulative travel in normal conditions.
| Property | Property Value |
|---|---|
| sku | SI40X115S |
| 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 | 115mm |
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.