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 SI80BX120 Standard Cylinder Specifications
- Model: SI80BX120
- Bore size: 80mm
- Stroke: 120mm
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–700 mm/s
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/mid-flange mounts
- Port size: G3/8 (NPT1/2 optional)
- Rod end thread: M20×1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile) with polyurethane wear band
- Weight: 3.8 kg (without rod)
- Dimensions:
- Body length: 220mm
- Extended length: 340mm (120mm stroke)
- Width: 105mm (including ports)
- Height: 105mm (mounting surface to rod center)
- ISO standard: 6432 (mounting dimensions)
- Protection rating: IP54 (standard wiper seal)
A heavy-duty ISO cylinder with double-acting operation, featuring chrome-plated piston rod and anodized aluminum barrel. The 80mm bore delivers 502N thrust at 0.5MPa (extend) and 457N at retract. Built-in magnetic slot (SI-BX series) enables position sensing compatibility. Requires 40μm filtered air with recommended ISO VG32 hydraulic oil mist lubrication.
- Press machine ejection systems
- Automotive welding fixture clamping
- Palletizing robot end-effector drives
- Injection molding machine core pulls
- Conveyor gate actuators

Property | Property Value |
---|---|
sku | SI80BX120 |
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 | Non-magnetic |
Bore Diameter | 80 mm |
Stroke | 120mm |
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.