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 SI50X50LB Standard Cylinder Specifications
- Model: SI50X50LB
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 50 mm
- Stroke: 50 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (LB type) with 4x M5 threaded holes
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) with wear-resistant ring
- Operating temperature: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 0.68 kg (excluding accessories)
- Dimensions:
- Total length: 138 mm (stroke 50 + min. body length)
- Tube outer diameter: 63 mm
- Mounting flange: 80×80 mm square base
- Rod end thread: M16×1.5
- Port size: G1/8 (ISO standard)
- Max theoretical force: 196 N @ 0.6 MPa
- Piston speed: 50–800 mm/s (optimal range 100–500 mm/s)
High-precision industrial cylinder with dual adjustable cushions for shock absorption. Features corrosion-resistant construction and integrated mounting grooves for sensor installation. The LB flange design enables stable vertical mounting in confined spaces. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
- Automated assembly line clamping mechanisms
- Printing press paper feed systems
- CNC machine tool door interlocks
- Food packaging vertical lift systems
- Pharmaceutical blister sealing machines
| Property | Property Value |
|---|---|
| sku | SI50X50LB |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | <50mm> |
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.









