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 SI50AX850S Standard Cylinder Specifications
- Model: SI50AX850S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: Ø50 mm
- Stroke: 850 mm (customizable 25-1000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (AX variant) with front flange
- Port size: PT1/4 (G1/4 optional)
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 3.2 kg (without rod), 4.7 kg (complete assembly)
- Dimensions:
- Total length: 1045 mm (stroke 850 + 195mm base)
- Body diameter: Ø50 mm ±0.2
- Mounting flange: 90mm × 90mm × 12mm
- Rod end thread: M16×1.5
- Lubrication: Pre-lubricated (Grease-free operation available)
- Protection rating: IP65 (rod seal), IP40 (entire unit)
High-thrust industrial cylinder designed for long-stroke applications requiring precise linear motion. Features double-sealed piston design with wear-resistant guide rings, optimized for vertical mounting configurations. The anodized barrel resists chemical corrosion in harsh environments.
- Automated palletizing systems (vertical lift mechanisms)
- Plastic injection molding machine ejectors
- Steel mill conveyor gate actuators
- Paper processing equipment tensioners
- Automotive assembly line positioning
- Magnetic sensor kit: SI-M9A (non-contact type)
- Rod lock: SI-L50 series (manual override)
- Heat shield sleeve: HS-50 (for >60℃ environments)
| Property | Property Value |
|---|---|
| sku | SI50AX850S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 850 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.









