Airtac SI40 Standard Cylinder SI40X550
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 SI40X550 Standard Cylinder Specifications
- Model: SI40X550
- Bore size: 40mm
- Stroke: 550mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: Rc1/4 (G1/4 optional)
- Mounting type: Basic type (MF1)
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR (nitrile rubber)
- Weight: 4.8kg ±2%
- Dimensions: 745mm(L) × 56mm(W) × 56mm(H)
- Rod end thread: M12×1.25
- Max theoretical thrust: 1257N (at 0.7MPa)
- ISO standard: 6432 compliant
High-precision industrial cylinder featuring double-acting operation and corrosion-resistant anodized aluminum construction. The built-in magnetic piston enables position sensing compatibility. Optimized for long-stroke applications with enhanced guiding stability through precision honed tube and dual piston seals.
- Automated production line material transfer
- Plastic injection molding machine ejectors
- CNC machine tool clamping systems
- Automotive assembly line positioning
- Packaging machinery pusher mechanisms
Installation note:
Maintain 0.5mm minimum clearance between magnetic switch and cylinder body.
Lubricate with ISO VG32 hydraulic oil for initial operation. Avoid side load
exceeding 30N during mounting. For vertical installations, use rod-down
orientation to prevent piston drift.
| Property | Property Value |
|---|---|
| sku | SI40X550 |
| 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 | 550mm |
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.