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 SI40BX210S Standard Cylinder Specifications
- Model: SI40BX210S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 210mm (adjustable cushioning)
- Operation type: Double acting
- Mounting style: Basic series (MF1/MF2/MB1/MB2 optional)
- Port size: PT1/4 (G1/8/NPT1/4 optional)
- Operating pressure: 0.1–1.0 MPa
- Cushioning type: Rubber buffer + adjustable hydraulic absorber
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Chrome-plated carbon steel (ST)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (HNBR optional)
- Weight: 2.45kg ±3%
- Dimensions (L×W×H): 456mm × 50mm × 50mm (extended length)
- Protection rating: IP65 (standard wiper design)
- ISO certification: ISO 6432, VDMA 24562
High-precision industrial cylinder with reinforced end caps and wear-resistant guide rings. Features dual cushioning system with 3-stage adjustment (front/rear impact control). Anti-rotation design maintains positional accuracy during lateral force applications. Pre-lubricated for 2,000km service life under standard conditions.
- Automated assembly line clamping mechanisms
- CNC machine tool workpiece positioning
- Packaging machine stopper actuators
- Automotive welding fixture drives
- Food processing conveyor gate controls
| Property | Property Value |
|---|---|
| sku | SI40BX210S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 210mm |
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.









