Airtac SI80 Standard Air Cylinder SI80BX270S
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 SI80BX270S Standard Cylinder Specifications
- Model: SI80BX270S
- Type: ISO 6432 compliant double-acting cylinder
- Bore diameter: 80 mm (±0.1mm tolerance)
- Stroke: 270 mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: Nitrile rubber (NBR) with wear-resistant guide rings
- Rod thread: M20×1.5 external thread
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Front flange (MF1) with 4×M8 mounting holes
- Weight: 3.8 kg (without accessories)
- Dimensions: 450mm(L) × 105mm(W) × 105mm(H) (full extension)
- ISO standard: 6432:2015
- Protection rating: IP65 (rod seal)
High-torque industrial cylinder featuring precision honed aluminum tube with hard anodized finish. The dual piston seal design ensures consistent thrust force up to 1,200N at 0.6MPa. Integrated magnetic piston enables position sensing compatibility. Optional auto-switch grooves (5mm & 8mm) on three sides.
- Press machine ejection systems
- Automotive welding fixture positioning
- Plastic injection molding ejectors
- Heavy-duty conveyor gate control
- Paper processing equipment actuators
Installation guidelines:
Apply ISO VG32 hydraulic oil for initial lubrication. Avoid side load exceeding 10% of max thrust.
For vertical mounting, use lock nut (AN8-M20) to prevent piston rod rotation. Allow 15mm clearance
behind flange for maintenance access.
| Property | Property Value |
|---|---|
| sku | SI80BX270S |
| 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 | 270mm |
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.