Airtac SI40 Standard Cylinder SI40X350
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 SI40X350 Standard Cylinder Specifications
- Model: SI40X350
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 350mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting type: Basic MF1 (standard face mounting)
- Port size: 1/4" NPT (M5x0.8 optional)
- Piston rod thread: M10x1.25 (ISO 12240-1)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy cylinder tube, chrome-plated steel rod
- Seal material: NBR (nitrile rubber)
- Weight: 1.65kg (without accessories)
- Dimensions: 450mm(L) × 50mm(W) × 50mm(H) (at full extension)
- Protection rating: IP54 (standard wiper seal)
- Lubrication: Pre-lubricated (DIN 51506 VG32 equivalent)
- Max theoretical force: 1,130N @0.7MPa (push/pull varies by pressure)
A high-precision ISO cylinder with exceptional side load resistance, featuring dual adjustable air cushions for smooth deceleration. The hard-anodized barrel and multi-lip rod seal ensure 2,000km+ service life under standard conditions. Requires 5μm filtered compressed air with ISO 8573-1:2010 Class 3 air quality.
- Automated assembly line clamping fixtures
- Plastic injection molding ejectors
- CNC machine tool door actuators
- Automotive welding jig positioning
- Food packaging vertical lift systems
Installation tip:
Align cylinder axis within 0.2mm perpendicularity tolerance. For horizontal mounting exceeding 1m/s speed,
add external shock absorbers. Lubricate rod every 500km stroke with ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SI40X350 |
| 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 | 350mm |
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.