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 SI80X400S Standard Cylinder Specifications
- Model: SI80X400S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 80 mm
- Stroke: 400 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston rod diameter: 25 mm (chrome-plated steel)
- Rod thread: M16×1.5
- Mounting type: Basic front flange (ISO 15552-MF1)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Max speed: 500–800 mm/s (with cushioning)
- Weight: 5.8 kg (dry, without accessories)
- Dimensions: 630mm(L) × 96mm(W) × 96mm(H)
- ISO standard: 15552/VDMA 24562
- Accessories: Built-in magnet for magnetic sensor (SI-M series compatible)
High-performance industrial cylinder featuring precision honed tubing and dual adjustable pneumatic cushions for smooth operation in heavy-duty cycles. The anodized surface treatment provides corrosion resistance, while the oversized piston rod (25mm) ensures stability under side loads. Includes integrated mounting grooves for position sensor attachment.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Press brake tool positioning
- Automotive assembly line clamping
- Packaging machine pusher mechanisms

Property | Property Value |
---|---|
sku | SI80X400S |
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 | <400mm> |
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.