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 SI80X204S Standard Cylinder Technical Specifications
- Model Code Breakdown: SI(Series) 80(Bore) X2(Structure) 04(Stroke) S(Mounting)
- Bore size: Ø80 mm
- Stroke length: 200 mm (customizable 25-2000mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Piston rod diameter: Ø25 mm (chrome-plated steel)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR + PU combination
- Protection rating: IP65 (standard), IP67(optional)
- Max theoretical thrust: 4530N @0.63MPa
- Max speed: 500-800 mm/s (with cushioning)
- Weight: 3.8 kg (bare cylinder), 4.2 kg(with accessories)
- Dimensions:
- Length: 414 mm (200mm stroke + end caps)
- Width: 102 mm (mounting flange to rod end)
- Height: 88 mm (cylinder body diameter)
- Lubrication: Pre-lubricated (ISO VG32 recommended for maintenance)
Heavy-duty ISO15552 profile cylinder with dual pilot exhaust ports, featuring wear-resistant aluminum alloy construction with hard anodized inner bore. The magnetic version (SI80X204S-M9L) allows for position sensing. Built-in auto-adjust cushioning system minimizes end-impact noise below 75dB. Compatible with all major brand mounting accessories.
- Press machine ejection systems (200-300 cycles/min)
- Automotive welding fixture clamping
- Plastic injection molding machine core pulling
- Palletizing robot end-effector actuation
- Food processing conveyor gate control

- Rod end types: Female thread (standard), clevis, or flange
- Position detection: Reed switch or proximity sensor ready
- Special coatings: Corrosion-resistant treatment for marine environments
- Temperature variants: High-temp seals available up to 120℃
Property | Property Value |
---|---|
sku | SI80X204S |
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 | S-Magnetic |
Bore Diameter | 80 mm |
Stroke | 204mm |
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.