Airtac SI50 Standard Cylinder SI50X140S
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 SI50X140S Standard Cylinder Specifications
- Model: SI50X140S
- Bore size: 50mm
- Stroke: 140mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard ISO 15552 (previously ISO 6431)
- Port size: G1/8 (NPT1/8 optional)
- Piston rod thread: M16×1.5
- Seal material: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 1.85kg (excluding accessories)
- Dimensions:
- Total length (L): 240mm (at mid-stroke)
- Body diameter: 50mm
- Mounting hole spacing: 42mm (horizontal) × 21mm (vertical)
- Protection rating: IP54 (standard wipers)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Repeat positioning accuracy: ±0.5mm
- Max speed: 500–750 mm/s (cushioned)
High-performance ISO-compliant pneumatic cylinder featuring chromium-plated piston rod and anodized aluminum barrel. The SI50 series delivers 20% higher thrust force compared to previous generation models through optimized seal geometry. Designed for industrial durability with 5,000km minimum service life under rated conditions.
- Press machine ejection systems
- Conveyor gate actuators
- Automated assembly line positioning
- Packaging machine clamping units
- Automotive welding fixture drives
Installation note:
Use locknuts (M16×1.5) with 25-30Nm torque for rod-end connections.
For vertical mounting, install exhaust mist lubricator when operating over 0.5m/s.
- Relubricate every 3,000km stroke distance using ISO VG32 hydraulic oil
- Inspect rod wipers quarterly in high particulate environments
- Adjust cushion screws during commissioning to prevent endcap impact
| Property | Property Value |
|---|---|
| sku | SI50X140S |
| 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 | 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.