Airtac SI40 Standard Cylinder SI40X830S
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 SI40X830S Standard Cylinder Specifications
- Model: SI40X830S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 830 mm (custom extended stroke variant)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable rubber buffers at both ends
- Mounting style: Basic type (no built-in mounts) with optional accessories:
- MA1: Front flange
- MB1: Rear pivot
- MP2: Central trunnion
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile) with wear-resistant ring
- Port size: Rc1/8 (G1/8 optional)
- Weight: 3.8 kg (excluding mounting accessories)
- Dimensions:
- Extended length: 1050 mm (stroke + cylinder body)
- Retracted length: 220 mm
- Body diameter: 50 mm ±0.5
- Rod end thread: M10×1.25
- Max theoretical force (@0.63MPa):
- Thrust: 785 N
- Return: 700 N
High-rigidity long-stroke cylinder with triple sealing system (rod seal, buffer seal, and wiper). Features corrosion-resistant anodized surface treatment and maintenance-free operation. Requires 5-40 μm filtered lubricated air (ISO 8573-1 class 4). Compatible with magnetic sensors for position detection (requires separate sensor slot machining).
- Automated material handling systems
- Plastic injection molding ejectors
- Textile machinery tension control
- Automotive assembly line positioning
- Solar panel cleaning mechanisms
Installation note:
For strokes over 500mm, use rod support guides every 300mm. Maintain 0.5-1mm alignment tolerance during mounting.
Lubricate rod weekly in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI40X830S |
| 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 | 830mm |
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.