Airtac SI80 Standard Air Cylinder SI80BX250
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 SI80BX250 Standard Cylinder Specifications
- Model: SI80BX250
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 80 mm
- Stroke: 250 mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/4 (ISO 228/1 standard)
- Piston rod material: Chrome-plated steel (hardness ≥HRC45)
- Tube material: Anodized aluminum alloy (surface hardness HV≥400)
- Seal material: NBR with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic type (optional foot/mounting flange)
- Weight: 3.5 kg (with standard accessories)
- Dimensions (L×W×H):
- Extended length: 492 mm
- Retracted length: 242 mm
- Body diameter: 82 mm
- Mounting foot height: 98 mm
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Protection rating: IP65 (with wiper seal)
- Magnetic switch slot: Built-in T-slot for sensor mounting
High-precision industrial cylinder featuring enhanced side load capacity through integrated guide ribs. The diamond-knurled end covers provide slip-resistant handling, while the triple-sealing piston design ensures ≤0.5 mm/s low creep speed stability. Compatible with AutoSwitch magnetic sensors (sold separately).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Paper converting machinery pushers
- Automotive welding fixture positioning
- Packaging machine lid closing actuators
Installation protocol:
For vertical mounting, reduce maximum load capacity by 30%.
Apply Molykote 111 grease to rod threads during maintenance.
Avoid angular misalignment exceeding 0.5° during installation.
| Property | Property Value |
|---|---|
| sku | SI80BX250 |
| 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 | <250MM> → <250mm> |
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.