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 SI50X875S Standard Cylinder Specifications
- Model: SI50X875S
- Type: Double-acting pneumatic cylinder
- Bore size: Ø50 mm
- Stroke length: 875 mm
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable rubber buffer (both ends)
- Port size: G1/8 (M5×0.8 optional)
- Piston rod thread: M16×1.5
- Mounting style: Basic type (standardized mounting accessories available)
- Tube material: Aluminum alloy with hard anodization
- Rod material: Chrome-plated carbon steel (S45C)
- Seal material: NBR (Nitrile rubber)
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Weight: 3.8 kg ±2%
- Dimensions: 910mm(L) × 85mm(W) × 85mm(H) (including mounting protrusions)
A heavy-duty long-stroke pneumatic actuator engineered for high moment load applications. Features wear-resistant chromium plating on the piston rod and multi-layered sealing system for ≤0.5 mm/s low creep speed stability. The extended stroke design incorporates reinforced guide bushings to prevent rod deflection.
- Automated palletizing systems in logistics centers
- Press machine ejection mechanisms
- Automotive assembly line clamping fixtures
- Large-format CNC machine tool chip conveyors
- Steel mill roller positioning systems
| Property | Property Value |
|---|---|
| sku | SI50X875S |
| 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 | 875mm |
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.









