Airtac SI50 Standard Cylinder SI50BX140S
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 SI50BX140S Standard Cylinder Specifications
- Model: SI50BX140S
- Type: ISO 6432 standard double-acting cylinder
- Bore size: Ø50 mm (±0.13 mm tolerance)
- Stroke: 140 mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s
- Cushion type: Adjustable air cushion (both ends)
- Port thread: 1/4" NPT or G1/8 (optional)
- Mounting: Basic series (MF1/MF2 flange, MP4 foot)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Weight: 2.3 kg (without accessories)
- Dimensions:
- Total length: 280 mm (stroke 140 + base length)
- Body diameter: Ø50 mm
- Rod diameter: Ø16 mm
- Mounting hole spacing: 40×40 mm (MF1 pattern)
High-precision industrial cylinder with chromium-plated piston rod (HRC 45-50 hardness) and anodized aluminum barrel. Features dual anti-rotation design for precise linear motion, compatible with magnetic sensors (SM/SD series). Designed for 1,500 km service life under standard conditions.
- Automated assembly line clamping mechanisms
- Packaging machine ejection systems
- CNC machine tool fixture actuation
- Material handling lift gates
- Plastic injection molding ejectors
Installation notes:
- Align cylinder axis within 0.2mm angular misalignment tolerance
- Use locknuts with 1.5× rated torque for rod-end connections
- Maintain 1-3 drops/minute oil mist lubrication for optimal seal life
| Property | Property Value |
|---|---|
| sku | SI50BX140S |
| 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 | <140mm> |
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.