Airtac SI80 Standard Air Cylinder SI80X140
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 SI80X140 Standard Cylinder Specifications
- Model: SI80X140
- Bore size: 80 mm
- Stroke: 140 mm
- Operating pressure: 0.05–0.9 MPa
- Piston speed: 50–800 mm/s
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Standard ISO 15552 (previously ISO 6431)
- Port size: G1/4 (NPT1/4 optional)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: ~2.8 kg (with magnetic piston)
- Dimensions: 328mm(L) × 80mm(Bore Ø) × 106mm(Mounting height)
- Rod thread: M16×1.5
- Protection rating: IP54 (standard), IP67 (optional)
- Air consumption: 2.8 L/cycle (at 0.5 MPa)
High-precision ISO-compliant pneumatic cylinder featuring wear-resistant construction and dual adjustable air cushions. The anodized aluminum body provides corrosion resistance in humid environments, while the 3-stage sealing system ensures leak-free operation. Compatible with magnetic sensors (D-M9 series) for position feedback. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Material handling lift systems
- Automotive welding fixture positioning
- Packaging machine product pushers
Installation note:
Allow 3-5mm axial clearance during mounting alignment. For vertical installations,
use the M5 counterbore mounting holes with class 8.8 fasteners. Lubricate through
air supply (ISO VG32 equivalent) for maximum seal lifespan.
| Property | Property Value |
|---|---|
| sku | SI80X140 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | <140mm> |
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.