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 MARF40X25S Specifications
- Model: MARF40X25S
- Type: Single-acting spring return (push type)
- Bore size: 40mm
- Stroke: 25mm (±1mm)
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 150℃
- Port size: M5x0.8 (dual ports)
- Cushioning: Adjustable rubber buffer
- Material:
- Barrel: SUS304 stainless steel
- Piston rod: SUS303 stainless steel
- Seals: NBR (nitrile) standard / Optional FKM (fluorocarbon)
- Mounting: Standard ISO 6432 mounting slots
- Weight: 820g ±2% (including accessories)
- Dimensions:
- Total length: 135mm (at full retraction)
- Body diameter: 40mm ±0.2mm
- Rod end thread: M10x1.25
- Mounting bracket: 55mm(W) x 30mm(H)
Precision-engineered stainless steel cylinder with corrosion-resistant construction, designed for harsh environments requiring frequent washdowns or chemical exposure. Features dual-port design for flexible piping and a wear-resistant chromium-plated piston rod. The compact profile enables high-force linear motion (178N at 0.5MPa) in space-constrained applications.
- Cleanroom automation in semiconductor manufacturing
- Food processing machinery actuators
- Pharmaceutical tablet pressing systems
- Marine equipment controls
- Sterilization chamber door mechanisms
| Property | Property Value |
|---|---|
| sku | MARF40X25S |
| 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 | <25 mm> |
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.









