Airtac SI50 Standard Cylinder SI50BX145
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 SI50BX145 Standard Cylinder Technical Specifications
- Model: SI50BX145
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: Ø50 mm (±0.13mm manufacturing tolerance)
- Stroke: 145 mm (customizable from 25mm to 500mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃ (NBR seals)/-20℃ to 150℃ (optional FKM seals)
- Port size: G1/8 (BSPP thread) or optional NPT1/8
- Piston rod thread: M16x1.5 (10.9 grade steel)
- Seal material: Standard NBR (Nitrile), optional Polyurethane or Fluorocarbon
- Mounting type: Square front flange (ISO 15552 MF1) with 56mm mounting hole spacing
- Weight: 1.85 kg (excluding accessories)
- Dimensions:
- Total length: 235 mm (145mm stroke + 90mm base length)
- Body diameter: Ø50 mm
- Rod end thread length: 25 mm
- Mounting hole size: M5x0.8 (4 holes)
- Max theoretical force: 196N @ 0.63MPa (extending), 179N @ 0.63MPa (retracting)
- Air consumption: 284 cm³/stroke @ 0.5MPa
Precision-engineered ISO cylinder featuring chromium-plated piston rod (HRC 35-45 hardness) and extruded aluminum barrel with hard anodized finish. Incorporates wear-resistant bearing bushing and integrated magnetic sensor groove (sensor not included). Designed for 5,000km service life under standard operating conditions with proper lubrication (VG32 hydraulic oil recommended).
- High-speed packaging machinery pusher mechanisms
- Automated material handling systems
- Plastic injection molding machine ejectors
- CNC machine tool clamping devices
- Food processing conveyor gate controls
- Automotive assembly line positioning units
Installation guidelines:
Maintain 0.05-0.15mm clearance between rod end and load connection.
Use flexible couplings to prevent side load (max 0.3° misalignment tolerance).
For vertical mounting, install speed controller in lower port.
Lubricate through air supply (ISO VG32 oil mist, 1-2 drops/m³).
| Property | Property Value |
|---|---|
| sku | SI50BX145 |
| 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 | 145mm |
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.