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 SI40BX200 Standard Cylinder Specifications
- Model: SI40BX200
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 200 mm (±0.5mm tolerance)
- Operating pressure: 0.15–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Port size: G1/8 (1/4" NPT optional)
- Piston rod material: Chrome-plated carbon steel (HRS 16μm)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU hybrid seals
- Speed range: 50–800 mm/s
- Mounting style: Basic type (MF1) with front flange
- Weight: 2.45 kg (dry, without accessories)
- Dimensions:
- Total length: 298 mm (including stroke)
- Body diameter: 40 mm (±0.1mm)
- Mounting base: 50mm(W) × 34mm(H)
- Rod end thread: M10×1.25
- Lubrication: Pre-lubed (Grease-free operation available)
- Protection rating: IP65 (with wiper seal)
A high-duty cycle cylinder with optimized flow path design for smooth operation under 1.5 million cycle rating. Features integrated magnet slot (D-M9B sensor compatible) for position feedback. Anti-rotation design prevents piston rod spinning during operation. Certified to ISO 6432 and VDMA 24562 standards.
- Automated production line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Material handling conveyor diverters
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SI40BX200 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <200mm> |
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.









