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 SI50X70FA Standard Cylinder Specifications
- Model: SI50X70FA
- Bore size: 50 mm
- Stroke: 70 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Front flange (ISO 15552 standard)
- Port size: G1/2 (Rc1/2 optional)
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated stainless steel (SUS304)
- End caps: Die-cast aluminum
- Piston speed: 50–800 mm/s (optimal range 150–500 mm/s)
- Weight: 2.3 kg (excluding accessories)
- Dimensions:
- Total length: 205 mm (stroke 70mm + built-in cushion)
- Width: 60 mm (flange mounting surface)
- Height: 83 mm (including piston rod at mid-stroke)
- Mounting hole spacing: 55×55 mm
- Rod thread: M14×1.5 (external)
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
- Protection class: IP65 (standard wiper seal)
A high-performance ISO-compliant pneumatic cylinder featuring precision honed tubing and dual cushioning adjustment. The hard-anodized barrel provides exceptional wear resistance, while the triple-lip wiper seal ensures contamination resistance in dusty environments. Requires 40μm filtered air with ISO VG32-grade lubrication for optimal performance.
- Palletizing robot arm actuation
- Injection molding machine ejectors
- Automated conveyor gate control
- CNC machine tool clamping systems
- Food processing packaging lines (FDA-compliant grease option available)
1. Align cylinder axis within 0.2° angular tolerance to prevent side load
2. For vertical mounting, use anti-vibration brackets (AV-50 accessory recommended)
3. Allow 10mm clearance behind cushion screws for adjustment tools
4. Break-in procedure: Operate at 50% rated pressure for 50 cycles before full load
| Property | Property Value |
|---|---|
| sku | SI50X70FA |
| 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 | 70mm |
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.









