Airtac SI50 Standard Cylinder SI50X85
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 SI50X85 Standard Cylinder Specifications
- Model: SI50X85
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 50 mm
- Stroke: 85 mm
- Operating pressure: 0.15–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5 available as optional)
- Piston rod thread: M12×1.25
- Mounting style: Basic type (optional accessories: front flange MF1, rear flange MB1, foot mounting MP2)
- Temperature range: -20℃ to 80℃
- Cylinder tube material: Anodized aluminum alloy
- Piston rod material: Stainless steel (SUS304)
- Seal material: NBR (Nitrile rubber) with wear-resistant ring
- Weight: 1.45 kg (bare cylinder without accessories)
- Dimensions: 185mm(L) × 50mm(Bore) × 50mm(Mounting height)
A high-rigidity cylinder featuring precision honed tube and chromed piston rod, designed for industrial automation systems requiring medium load capacity. The SI series maintains ≤0.5mm/m alignment accuracy under full load, with 3,000km service life at 0.5MPa. Includes magnetic piston for sensor compatibility.
- Material handling equipment transfer mechanisms
- Automated assembly line clamping devices
- Packaging machine actuation systems
- CNC machine tool part ejection
- Plastic injection molding machine core pulling
Installation note:
Lubricate through air port (ISO VG32 recommended) before initial use.
For vertical mounting, use guide brackets to prevent side load.
Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body.
| Property | Property Value |
|---|---|
| sku | SI50X85 |
| 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 | 85mm |
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.