Airtac SI40 Standard Cylinder SI40X122
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 SI40X122 Standard Cylinder Technical Details
- Model: SI40X122
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 122mm (4.8") ±0.5mm tolerance
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Basic front/rear threaded mounting (optional foot/m flange)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M12x1.25 (external)
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR seals (FKM available for high-temp versions)
- Weight: 1.25kg (2.76 lbs) ±3%
- Dimensions:
- Body diameter: 50mm (1.97")
- Retracted length: 194mm (7.64")
- Extended length: 316mm (12.44")
- Mounting center distance: 25mm (0.98")
High-precision industrial cylinder with chromed piston rod and anti-rotation design. Features corrosion-resistant construction and low-friction seals for smooth operation up to 1,200mm/s piston speed. Includes magnetic piston for sensor compatibility (SI40M variant available). Requires 40μm filtered air with ISO 8573-1:2010 class 4.4.3.
- Automated material handling systems
- Packaging machine clamping mechanisms
- Textile machinery tension control
- Electronics assembly positioning
- Plastic injection molding ejectors
Maintenance note:
Lubricate piston rod weekly with ISO VG32 hydraulic oil. Avoid side loads exceeding 35N -
use guide units for heavy moment applications. Minimum 0.5mm clearance required between rod end and mechanical stops.
| Property | Property Value |
|---|---|
| sku | SI40X122 |
| 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 | 122mm |
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.