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 SI50BX740 Standard Cylinder Technical Specifications
- Model: SI50BX740
- Bore size: Ø50 mm
- Stroke range: 25-500 mm (customizable)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer + external shock absorber
- Mounting style: Basic type (MF1) with front/rear threaded mounting
- Port size: Rc1/4 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Material: Aluminum alloy barrel, hardened chromium-plated rod
- Seal type: NBR+PU combination seals
- IP rating: IP54 (standard), IP67 (optional with rod cover)
- Weight: 1.8 kg (base model with 100mm stroke)
- Dimensions (L×W×H):
- Standard stroke 100mm: 206mm × 60mm × 60mm
- Add 3.2mm length per 1mm stroke increase
High-precision industrial cylinder featuring dual-cushioning technology and wear-resistant rod treatment. The corrosion-resistant aluminum body incorporates internal magnetic rings for sensor compatibility. Designed for 2 million cycle durability under rated pressure, with optional grease pre-lubrication (VG68 grade recommended for maintenance).
- Plastic injection molding machine ejectors
- Automated assembly line positioning systems
- CNC machine tool clamping mechanisms
- Packaging equipment pressure sealing
- Automotive welding fixture actuators
| Property | Property Value |
|---|---|
| sku | SI50BX740 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 740 mm |
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.









