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 SI50BX350STC Standard Cylinder Specifications
- Model: SI50BX350STC
- Bore size: 50 mm
- Stroke: 350 mm
- Operation type: Double-acting with magnetic piston
- Working pressure: 0.15–0.8 MPa (21.7–116 psi)
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (ISO 228 standard)
- Mounting type: ISO 15552 standard flange (Type FB)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8 kg (with standard accessories)
- Dimensions:
- Total length: 410 mm (stroke + end caps)
- Body diameter: 50 mm
- Mounting flange width: 63 mm
- Rod end thread: M16×1.5
- Protection rating: IP65 (dust-tight & water jet resistant)
- Max theoretical force:
- Thrust @0.6MPa: 1177N (118kgf)
- Tension @0.6MPa: 1018N (104kgf)
The SI50BX350STC features a heavy-duty construction with precision-ground inner tube surface (Ra≤0.4μm) for smooth operation. Its integrated magnet allows position sensing via external reed switches. The triple-seal design (wiper seal, main seal, buffer seal) ensures long-term leak prevention. Includes anti-rotation mechanism for stable rod movement.
- Automated assembly line clamping mechanisms
- Palletizing robot arm actuators
- Plastic injection molding ejectors
- CNC machine tool positioning systems
- Automotive welding fixture drives
| Property | Property Value |
|---|---|
| sku | SI50BX350STC |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.









