Airtac SI40 Standard Cylinder SI40X125STC
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 SI40X125STC Standard Cylinder Specifications
- Model: SI40X125STC
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40mm
- Stroke: 125mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated steel (12mm diameter)
- Tube material: Anodized aluminum alloy
- Seal material: NBR rubber (standard), optional Polyurethane
- Port size: G1/4 (ISO standard thread)
- Ambient temperature: -20℃ to 80℃
- Weight: 1.65kg ±2%
- Dimensions: 282mm(L) × 40mm(Bore) × 52mm(Mounting height)
- Protection rating: IP65 (wipers included)
- Built-in magnet: Yes (for magnetic sensor compatibility)
- Max theoretical force (@0.63MPa): 792N (extend), 715N (retract)
High-precision industrial cylinder featuring wear-resistant construction and precise stroke control. The aluminum alloy body with hard chrome piston rod ensures corrosion resistance in humid environments. Integrated adjustable cushioning prevents impact damage during high-speed operation (≤1.5m/s).
- Packaging machinery clamp positioning
- CNC machine tool door actuators
- Automated assembly line part transfer
- Plastic injection molding ejectors
- Printing press paper feed mechanisms
Installation note:
Lubricate through air port during initial setup (ISO VG32 recommended).
Allow 5mm lateral clearance for thermal expansion. Avoid side-load forces exceeding 30N.
- Cycle life: 5,000km travel distance (NBR seals)
- Repeat accuracy: ±0.5mm (with guide mechanism)
- Air consumption: 5.0L/stroke (@0.5MPa)
- Max operating frequency: 1200 cycles/hour
| Property | Property Value |
|---|---|
| sku | SI40X125STC |
| 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 | 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.