1. Complies with in-house technical standards;
2. Features asymmetric bidirectional sealing structure with integrated oil reservoir for compact design;
3. Integrated shock-absorbing pads on both end caps minimize directional change impact;
4. Multiple rear cover configurations enhance installation flexibility;
5. Crimped enclosure structure ensures reliable connection between stainless steel barrel and end caps;
6. Precision-engineered stainless steel barrel offers superior strength and corrosion resistance;
7. Comprehensive range of cylinder sizes and mounting accessories available for customer selection;
8. Full magnetic version across entire series.
Category: Stainless Steel Mini Cylinders | Brand: AirTAC | Series: MARF
AirTAC MARF Stainless Steel Mini Cylinder MARF40X400S Specifications
- Model: MARF40X400S
- Bore size: 40mm
- Stroke: 400mm
- Material: SUS304 stainless steel (rod/chamber)
- Operating pressure: 0.1–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable rubber bumper
- Mounting style: Front/rear flange (MF1/MF2), foot mount (MA1)
- Port size: M5x0.8 (G1/8 optional)
- Rod end thread: M10x1.25
- Piston speed: 50–750 mm/s
- Weight: 3.48 kg (with rod)
- Dimensions: 498mm(L) × 52mm(W) × 52mm(H)
- Protection rating: IP67 (dust/water resistant)
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision stainless steel cylinder designed for corrosive environments and cleanroom applications. Features anti-rust construction, smooth stroke control through dual cushioning, and optional magnetic piston for position sensing. Maintains consistent performance under 1 million cycle lifespan.
- Pharmaceutical production line actuators
- Food processing machinery (FDA-compliant version)
- Semiconductor wafer handling robots
- Marine equipment linear drives
- High-temperature oven door mechanisms
| Property | Property Value |
|---|---|
| sku | MARF40X400S |
| Front Cover Type | Front Fixed Type |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Cushion Type | Bumper Pad |
| Bore Diameter | <40mm> |
| Stroke | <400mm> |
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.









