Airtac SI40 Standard Cylinder SI40X1170STC
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 SI40 Standard Cylinder SI40X1170STC Specifications
- Model: SI40X1170STC
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 40 mm
- Stroke: 1170 mm
- Operating pressure: 0.15–0.9 MPa
- Cushioning: Adjustable air cushion at both ends (STC suffix)
- Piston rod thread: M16×1.5
- Port size: G1/4 (NPT1/4 optional)
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Hard-anodized aluminum alloy
- Piston rod: Chrome-plated steel
- Seals: NBR (Nitrile rubber)
- Weight: 5.8 kg ±2% (without accessories)
- Dimensions:
- Total length: 1295 mm (stroke + end caps)
- Body diameter: 50 mm
- Mounting face: 80×80 mm square flange
- Rod end protrusion: 28 mm (retracted position)
- ISO mounting variants: VDMA/NFPA compatible
- Lubrication: Pre-lubricated (relubrication interval: 2000 km)
- Protection rating: IP65 (with wiper seal)
High-precision long-stroke pneumatic cylinder featuring triple chrome plating on the piston rod for enhanced wear resistance. The STC version includes progressive cushioning adjustment screws with locknuts for precise deceleration control. Designed for heavy-duty cycles with 50,000+ km service life under standard conditions (clean air, 1 million cycles).
- Automated palletizing systems
- Plastic injection molding machine ejectors
- Automotive assembly line positioning
- Paper processing equipment actuators
- Solar panel manufacturing conveyors
Installation note:
For optimal performance in vertical mounting positions, use tandem cylinders or external guides when handling loads exceeding 15 kg. Maintain 0.5-1 mm alignment tolerance between rod and load connection points.
| Property | Property Value |
|---|---|
| sku | SI40X1170STC |
| 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 | 1170mm |
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.