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 Miniature Cylinder MARF40X20S Specifications
- Model: MARF40X20S
- Bore size: 40mm
- Stroke: 20mm
- Material: Stainless steel (SUS304 body, CR-SUS piston rod)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5×0.8 (dual ports)
- Cushioning: Adjustable rubber buffer
- Mounting type: Basic (axial mounting holes)
- Seal material: Heat-resistant NBR
- Protection rating: IP67 (standard), IP69K optional
- Weight: 0.82kg ±2%
- Dimensions:
- Length: 128mm (fully retracted)
- Width: 48mm (body diameter)
- Height: 48mm (including mounting protrusions)
Corrosion-resistant miniature cylinder with enhanced thermal stability, featuring precision-ground rod and ISO 6432 compliant mounting. The stainless steel construction prevents rust in washdown environments while maintaining smooth operation at 0.05MPa ultra-low pressure. Includes anti-rotation guide for stable linear motion.
- Pharmaceutical cleanroom automation
- Food processing machinery actuators
- Semiconductor wafer handling robots
- Marine equipment controls
- High-temperature sterilization systems
| Property | Property Value |
|---|---|
| sku | MARF40X20S |
| 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 | <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.









