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 SI50BX135S Standard Cylinder Specifications
- Model: SI50BX135S
- Type: Double-acting ISO 6432 standard cylinder
- Bore size: Ø50 mm
- Stroke: 135 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (BX series)
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M16×1.5
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal material: NBR/PU (standard), optional Viton for high temps
- Ambient temperature: -20℃ to 80℃ (standard seals)
- Protection rating: IP65 (rod extended)
- Weight: 1.65 kg (excluding accessories)
- Dimensions:
- Length: 247 mm (full retracted)
- Width: 62 mm (flange mounting base)
- Height: 62 mm (square body profile)
A high-rigidity compact cylinder featuring wear-resistant construction and precision honed inner tube. The SI50BX135S combines 3.5mm thick cylinder walls with dual anti-collision rings for enhanced durability in high-cycle applications. Magnetic piston version (S suffix) enables position feedback when used with proximity sensors.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool chip conveyors
- Plastic injection molding machine part extractors
- Material handling lift-and-rotate actuators
- Lubricate via air line lubricator (ISO VG32 recommended)
- Maintain 0.3-1.0 MPa operating pressure for optimal cushioning
- Allow 10mm clearance around cylinder for heat dissipation
- Use M6 mounting screws (8.8 grade min) with 20-25 N·m torque
| Property | Property Value |
|---|---|
| sku | SI50BX135S |
| 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 | 135mm |
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.









