Airtac SI50 Standard Cylinder SI50AX85S
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 SI50AX85S Standard Cylinder Technical Details
- Model: SI50AX85S
- Bore size: Ø50 mm
- Stroke: 85 mm
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) / Foot-mounted (MP2) / Front flange (MF4)
- Port size: 1/4" NPT (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- End caps: Extruded aluminum
- Seal material: NBR/PU (standard) / FKM (optional)
- Weight: 1.8 kg (bare cylinder) / 2.1 kg (with accessories)
- Dimensions:
- Extended length: 195 mm
- Retracted length: 110 mm
- Body width: 60 mm
- Mounting hole spacing: 42 mm (vertical) × 40 mm (horizontal)
- ISO standard: 15552 compliant
- Protection class: IP54 (standard) / IP67 (wipers upgraded)
A high-performance ISO cylinder featuring dual adjustable air cushions for smooth deceleration. The hard-anodized barrel and chrome-plated rod provide exceptional corrosion resistance in humid environments. Designed for medium-duty cycles with 50% duty cycle rating at max pressure. Requires 5μm filtered air with 1-10 mg/m³ lubrication oil content.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejectors
- Conveyor gate actuators
- Textile machinery tension control
- Automotive welding fixture positioning
Installation tips:
Use precision alignment tools during mounting to prevent side load.
For vertical installations, add rod-end support when stroke exceeds 500mm.
Lubricate every 3,000km of cumulative travel in normal conditions.
| Property | Property Value |
|---|---|
| sku | SI50AX85S |
| 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 | 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.