Airtac SI40 Standard Cylinder SI40X235
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 SI40X235 Standard Cylinder Specifications
- Model: SI40X235
- Type: ISO 6432 standard single-acting spring return cylinder
- Bore size: 40 mm
- Stroke: 235 mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with front/rear flange options
- Port size: M5x0.8 (G1/8 adapter available)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.65 kg (excluding accessories)
- Dimensions:
- Total length (L): 340 mm (at full retraction)
- Body diameter: 40 mm ±0.5 mm
- Mounting base width: 32 mm
- Rod end thread: M10x1.25
- Protection rating: IP65 (wipers included)
- Max theoretical thrust: 503 N @ 0.63 MPa
High-precision industrial cylinder featuring double-seal construction for leak prevention and integrated magnetic sensor slots (model variants available). Optimized for smooth operation with minimal stick-slip effect through precision honed tube and multi-lip rod seal. Includes corrosion-resistant coatings and maintenance-free lubrication for 2,000 km service life.
- Automated packaging line clamping mechanisms
- CNC machine tool door interlocks
- Material handling conveyor diverters
- Textile machinery tension control systems
- Automotive welding fixture positioning
Installation recommendations:
Align within 0.2mm perpendicular tolerance during mounting.
Use locknuts with 15-20 N·m torque for rod-end connections.
Lubricate with ISO VG32 hydraulic oil if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI40X235 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 235 mm |
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.