Airtac SI80 Standard Air Cylinder SI80BX85S
2. V-ring guided Y-shaped piston seal with buffering capability, extended service life, and low friction characteristics;
3. Aluminum alloy tube with cruciform reinforcement & anti-corrosion treated tie rods for superior durability;
4. Adjustable cushioning system for smooth piston deceleration;
5. Multiple specifications and mounting accessories available for flexible configuration options.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI80
AirTAC SI80BX85S Standard Cylinder Technical Specifications
- Model: SI80BX85S
- Type: Double-acting pneumatic cylinder
- Bore size: Ø80 mm (±0.1mm tolerance)
- Stroke: 85 mm (adjustable cushioning)
- Operating pressure: 0.05-1.0 MPa
- Max thrust: 5024N at 0.8MPa (calculated)
- Piston speed: 50-750 mm/s
- Mounting type: Basic (MF1) with front/rear threaded ports
- Port size: G1/2 (ISO228/1 standard)
- Rod end: External thread M20×1.5
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber bumper (both ends)
- Seal material: Polyurethane (NBR optional)
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated carbon steel
- Protection rating: IP65 (standard wiper seal)
- Weight: 4.5 kg (±3%)
- Dimensions: 305mm(L) × 92mm(W) × 92mm(H)
High-torque industrial cylinder with precision honed tube and wear-resistant guide bands. Features built-in magnetic sensor slots (G1/4 thread) for position feedback. The SI80 series utilizes a dual-seal design with integrated dust prevention, achieving over 3,000km service life under standard conditions. Requires ISO 8573-1:2010 Class 3 lubricated air.
- Automotive assembly line clamping mechanisms
- Injection molding machine ejectors
- Steel mill roller positioning systems
- Palletizing robot end-effector drives
- Hydraulic press auxiliary actuation
Installation guidelines:
Maintain 0.5mm minimum alignment tolerance during mounting.
Apply anti-seize compound (nickel-based) on piston rod threads.
For vertical installations, use model with air cushion lock (SI80BX85S-L variant).
| Property | Property Value |
|---|---|
| sku | SI80BX85S |
| 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 | PT3/8 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 80 mm |
| 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.