Airtac SI40 Standard Cylinder SI40X400STC
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 SI40X400STC Standard Cylinder Specifications
- Model: SI40X400STC
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: 40mm
- Stroke: 400mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/4 (ISO 228-1 standard)
- Mounting: STC series front flange (MF12) with through holes
- Temperature range: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel (HRC 35-40)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Protection rating: IP65 (rod extended state)
- Weight: 3.5kg (excluding accessories)
- Dimensions:
- Total length: 482mm (stroke + 82mm base length)
- Cylinder outer diameter: 56mm
- Rod diameter: 16mm
- Mounting hole spacing: 30mm (vertical) × 45mm (horizontal)
A heavy-duty ISO-standard pneumatic cylinder featuring dual anti-rotation design and corrosion-resistant construction. The chromium-plated rod surface reduces friction by 30% compared to standard models. Includes built-in magnetic sensor slots (model suffix -M for sensor-ready versions) and impact-resistant end caps. Requires ISO 8573-1:2010 [3:4:3] class compressed air.
- Automated packaging line pusher mechanisms
- Plastic injection molding machine ejectors
- Automotive assembly line clamping fixtures
- CNC machine tool door interlocks
- Warehouse vertical lift positioning systems
Operation tip:
Lubricate with ISO VG32 hydraulic oil monthly in high-cycle applications (>500 strokes/hour).
Avoid lateral load exceeding 15N·m. For vertical mounting, install exhaust port upward to prevent condensate accumulation.
| Property | Property Value |
|---|---|
| sku | SI40X400STC |
| 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 | <400mm> |
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.