Airtac SI40 Standard Cylinder SI40X125H
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 SI40X125H Standard Cylinder Specifications
- Model: SI40X125H
- Bore size: 40mm
- Stroke: 125mm
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Mounting type: Basic foot mounting (ISO 15552 compliant)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 1.45kg ±2% (without accessories)
- Dimensions: 210mm(L) × 50mm(W) × 50mm(H) (full retracted length)
- Max theoretical force: 126N at 0.63MPa
- Piston speed: 50–800mm/s
- ISO standard: 15552 (formerly ISO 6431)
High-precision industrial cylinder with corrosion-resistant construction and self-lubricating bearings. Features dual adjustable cushioning for smooth end-of-stroke deceleration and an integrated magnet for position sensing compatibility. The hard-anodized barrel provides exceptional wear resistance in high-cycle applications.
- Automated packaging machinery actuation
- CNC machine tool clamping systems
- Conveyor sorting gate operation
- Automotive assembly line positioning
- Food processing equipment (with optional food-grade lubrication)
Installation note:
Lubricate through air supply (ISO VG32 recommended). Maintain 0.3mm minimum clearance between piston rod and guide mechanism. For vertical mounting, use auxiliary support brackets when payload exceeds 5kg.
- Magnetic sensor: D-M9N (cylinder mounted)
- Rod lock kit: SL40-XX series
- Heat-resistant variant: Add "-H" suffix (up to 120℃)
- Corrosion-resistant version: Add "-C" suffix (stainless steel construction)
| Property | Property Value |
|---|---|
| sku | SI40X125H |
| Seal Material | FKM |
| 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 | 125mm |
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.