Airtac SI50 Standard Cylinder SI50BX280S
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 SI50BX280S Standard Cylinder Specifications
- Model: SI50BX280S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: Ø50 mm
- Stroke: 280 mm (±0.5 mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting type: Basic profile (ISO 15552 foot mounting compatible)
- Port size: G3/8 (BSPP thread)
- Piston rod material: Chrome-plated carbon steel (Cr: 5-8μm)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR (Nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃ (with silicone grease below 0℃)
- Max theoretical force: 1963N @ 0.63MPa (extend), 1776N @ 0.63MPa (retract)
- Weight: 3.8 kg ±2%
- Dimensions:
- Length: 446 mm (full extension)
- Body width: 60 mm (profile width)
- Height: 60 mm (profile height)
- Mounting center distance: 30 mm (front flange)
- Air consumption: 5.5 L/stroke @ 0.5MPa
- Lubrication: Pre-lubricated (recommended relubrication every 500km)
High-precision industrial cylinder with reinforced end caps and corrosion-resistant construction. Features dual adjustable cushioning with 5-position adjustment screws for precise deceleration control. Equipped with magnetizable piston for sensor mounting (sensors not included). Optional auto switch brackets available for position feedback.
- Press machine ejection systems
- Plastic injection molding clamp units
- Automotive welding fixture positioning
- Packaging line product transfer
- CNC machine tool chip conveyors
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
Use M6x25 mounting screws (grade 8.8 or higher). Lubricate through air port
using ISO VG32 hydraulic oil if operated in dry conditions.
| Property | Property Value |
|---|---|
| sku | SI50BX280S |
| 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 | 280mm |
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.