Airtac SI40 Standard Cylinder SI40X225S
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 SI40X225S Standard Cylinder Specifications
- Model: SI40X225S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40mm (1-9/16")
- Stroke: 225mm (8.86")
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic front flange (MF1) with 4x M5 threaded holes
- Port size: G1/8 (BSPP thread)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) standard, optional PU
- Weight: 1.85 kg (4.08 lbs)
- Dimensions:
- Extended length: 352mm (13.86")
- Retracted length: 127mm (5.00")
- Body diameter: 50mm (1.97")
- Mounting flange: 75mm × 75mm (2.95" × 2.95")
High-precision industrial cylinder with built-in magnetic piston (D-M9N sensor compatible) for position feedback. Features corrosion-resistant construction and precision honed bore for smooth operation. Optional rod-end accessories include clevis, rod eye, and spherical bearings. Requires 40μm filtered air with ISO 8573-1:2010 Class 4.3.2 air quality.
- Automated packaging line pusher mechanisms
- CNC machine tool clamping devices
- Automotive assembly line positioning systems
- Plastic injection molding machine ejectors
- Textile machinery tension control
Installation note:
Maximum side load capacity 15N. For vertical mounting, use locking nuts on piston rod threads.
Lubricate with ISO VG32 hydraulic oil if operating below 0℃. Allow 10mm clearance for sensor wiring.
| Property | Property Value |
|---|---|
| sku | SI40X225S |
| 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 | 225mm |
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.