1. Compliance with JS Standard specifications;
2. Asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir for piston lubrication;
3. Fixed shock-absorbing pads on both end covers to mitigate directional change impacts;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Riveted enclosure design combining end covers with precision stainless steel barrel ensuring secure connection;
6. High-strength stainless steel tube construction offering superior corrosion resistance;
7. Compact footprint - shorter overall length compared to ISO6432 standard cylinders with equivalent bore/stroke;
8. Comprehensive product range with multiple accessories for customized solutions.
Category: Double Rod Cylinders | Brand: AIRTAC | Series: MFD
AirTAC MFD40X20S Double Rod Mini Cylinder Specifications
- Model: MFD40X20S
- Type: Double rod mini cylinder (dual-action)
- Bore size: 40mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -10℃ to 70℃
- Port thread: 1/8" NPT (M5×0.8 optional)
- Cushion type: Rubber buffer (both ends)
- Piston material: Aluminum alloy AL6061-T6
- Rod material: Stainless steel SUS304
- Seal material: Nitrile Butadiene Rubber (NBR)
- Mounting options: Basic type (no mount), foot/ flange/ clevis kits available
- Max theoretical thrust: 98N at 0.5MPa
- Operating speed: 50–800mm/s
- Weight: 0.65kg (bare cylinder)
- Dimensions: 80mm(L) × 40mm(W) × 40mm(H) (excluding rods)
- Rod diameter: 10mm (double symmetrical rods)
- Rod thread: M6×1.0 (both ends)
- ISO standard: ISO 6432 (VDMA 24562)
- Protection rating: IP40 (standard seals)
A space-saving dual-rod pneumatic cylinder featuring synchronized bidirectional movement and precise linear motion control. The symmetrical rod design eliminates lateral force imbalance, making it ideal for precision alignment tasks. Features corrosion-resistant construction with hardened piston rods for extended service life. Requires filtered air (≤50μm) with 1–10mg/m³ lubricant oil content.
- Precision clamping in PCB assembly fixtures
- Medical device actuation systems
- Optical lens positioning mechanisms
- Packaging machine ejector systems
- Semiconductor wafer handling robots
- Automated test equipment (ATE) actuators
| Property | Property Value |
|---|---|
| sku | MFD40X20S |
| Mounting Type | Without Mounting Accessories |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.





