Airtac SI40 Standard Cylinder SI40X1200S
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X1200S Standard Cylinder Technical Specifications
- Model: SI40X1200S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 40 mm (±0.08mm manufacturing tolerance)
- Stroke length: 1200 mm (max. extended length 1265mm)
- Operating pressure: 0.05-1.0 MPa (optimal 0.1-0.8 MPa)
- Piston speed: 50-750 mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃ (avoid ice formation)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G1/8 (ISO 1179-1 standard)
- Piston rod thread: M16×1.5 (external thread, 30mm length)
- Cylinder tube material: Aluminum alloy AL6063-T5 (hard anodized)
- Seal material: NBR+PU combination (oil & abrasion resistant)
- Mounting type: Basic front flange (optional rear pivot)
- Weight: 8.7 kg (±3% production variance)
- Dimensions: 1300mm(L) × 82mm(W) × 82mm(H)
- ISO certification: ISO 6432:2015 & ISO 21287
Extra-long stroke pneumatic cylinder engineered for heavy-duty linear motion applications. Features dual anti-rotation guide rods (optional) and wear-resistant rod bearing. Requires air filtration of 5μm minimum, with recommended 1μm for high cycle rates. Lubricator recommended for >500,000 cycle applications.
- Automotive assembly line transfer systems
- Paper roll handling in printing machinery
- Glass panel vertical positioning systems
- Plastic injection molding ejector mechanisms
- Shipbuilding fixture positioning devices
Installation guidance:
Support cylinder at mid-span when stroke exceeds 800mm.
Use alignment jigs during mounting to prevent rod bending.
Allow 0.5% length expansion margin for thermal variation.
| Property | Property Value |
|---|---|
| sku | SI40X1200S |
| 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 | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 1200mm |
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.