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 MFD40X20 Double Rod Miniature Cylinder Specifications
- Model: MFD40X20
- Type: Double-acting, dual rod compact cylinder
- Bore size: 40mm
- Stroke: 20mm (standard), customizable 5-100mm
- Operating pressure: 0.05–0.8 MPa
- Port size: PT1/8 (M5×0.8 optional)
- Cushioning: Adjustable rubber buffer (both ends)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–700 mm/s
- Mounting types: Basic, front flange (MF1), rear flange (MF2), trunnion (MFT)
- Rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal material: NBR/PU (optional FKM)
- Weight: 0.35kg (bare cylinder), 0.42kg with accessories
- Dimensions: 80mm(L) × 40mm(W) × 40mm(H) (stroke 20mm)
- ISO standard: 6432 compliant
- Protection rating: IP54 (standard), IP67 optional
Ultra-compact dual-rod cylinder with 50% space saving compared to standard models. Features anti-rotation mechanism through synchronized rod movement, ideal for precision alignment tasks. Corrosion-resistant construction with integrated mounting slots enables direct sensor attachment. Optional magnetic piston for position detection (MFD40X20-M).
- PCB handling robots - dual rod prevents rotation during component placement
- Pharmaceutical tablet presses - symmetric force distribution
- Semiconductor wafer clamping - precision parallel motion
- Textile machinery guides - space-constrained tension control
- Automated test equipment - dual position feedback via both rods
| Property | Property Value |
|---|---|
| sku | MFD40X20 |
| 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 | Non-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.





