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 SI80BX250S Standard Cylinder Specifications
- Model: SI80BX250S
- Type: Double-acting pneumatic cylinder with magnetic piston
- Bore size: 80mm (ISO standard)
- Stroke: 250mm (customizable up to 500mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushioning at both ends
- Port size: G1/2 (BSPP thread)
- Piston rod material: Chrome-plated stainless steel (Cr15)
- Tube material: Hard-anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Ambient temperature: -20℃ to +80℃
- Weight: 3.8kg (without accessories)
- Dimensions: 450mm(L) × 100mm(W) × 100mm(H) (extended length)
- Lubrication: Pre-lubricated (oil-free operation possible)
- Mounting: Standard ISO/VDS 24552 mounting pattern
- Position detection: Compatible with M9/M12 magnetic sensors
Industrial-grade cylinder featuring precision honed tubing and corrosion-resistant construction. The self-compensating piston seal ensures consistent performance through 5,000km+ service life. Optimized for heavy cyclic duty with 80% duty cycle capability. Requires 40μm filtered air with ISO 8573-1:2010 Class 4.4.3 air quality.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Sheet metal punching press actuators
- Automotive welding fixture positioning
- Material handling lift systems

Property | Property Value |
---|---|
sku | SI80BX250S |
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 | <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.