2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50BX400 Standard Cylinder Specifications
- Model: SI50BX400
- Cylinder type: ISO 6432 standard single-acting spring return
- Bore size: 50 mm
- Stroke: 400 mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Elastic buffer + adjustable cushion ring
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting style: Basic type (axial mounting holes)
- Material: Aluminum alloy cylinder tube, chrome-plated carbon steel piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 2.8 kg ±5%
- Dimensions: 522mm(L) × 50mm(Bore) × 62mm(Mounting height)
- Rod thread: M10x1.25 (external)
- Max theoretical thrust: 157N @0.8MPa
- Piston speed: 50–800 mm/s
- Protection rating: IP65 (dust-tight & low pressure water jet resistant)
High-precision industrial cylinder featuring dual cushioning system for smooth stroke termination. Optimized for heavy-load applications with lateral force compensation design. Includes wear-resistant guide bushings and anti-rotation piston rod. Compatible with all standard ISO mounting accessories.
- Automated production line material clamping
- Palletizing robot end-effector actuation
- Stamping machine tool ejection systems
- Automotive welding fixture positioning
- Packaging machine lid press mechanisms
| Property | Property Value |
|---|---|
| sku | SI50BX400 |
| 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 | <50mm> |
| 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.









