Airtac SI40 Standard Cylinder SI40BX550
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 SI40BX550 Standard Cylinder Specifications
- Model: SI40BX550
- Bore size: 40mm
- Stroke: 550mm
- Operating pressure: 0.05-1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic foot/axial
- Port size: G1/8 (NPT1/8 optional)
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber)
- Weight: ~4.8kg (dry)
- Dimensions: 650mm(L) × 52mm(W) × 52mm(H) (at full extension)
- Rod thread: M10×1.25
- Max theoretical force: 125.6N @0.5MPa
- Speed range: 50-750mm/s
- ISO standard: 6432
- Protection rating: IP65 (with wiper seal)
High-precision industrial cylinder featuring double-acting operation and magnetic piston for position sensing. The SI40BX550 combines corrosion-resistant construction with low friction design, achieving over 3,000km service life under standard conditions. Extended chrome-plated rod and integrated cushioning prevent impact damage during high-speed operation.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line positioning
- Packaging machinery pusher mechanisms
- CNC machine tool clamping devices
Installation note:
Optimal performance achieved when mounted horizontally. Lubricate through air supply (ISO VG32 recommended).
Allow 15mm clearance around cylinder body for heat dissipation during continuous operation.
| Property | Property Value |
|---|---|
| sku | SI40BX550 |
| 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 | SUS304 |
| 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.