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 MARF40X125S Specifications
- Model: MARF40X125S
- Type: Single-acting spring return (push type)
- Bore size: 40mm
- Stroke: 125mm
- Material: Stainless steel (SUS304 body, NBR seals)
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning: Adjustable buffer (both ends)
- Port size: M5x0.8 (standard), G1/8 optional
- Rod thread: M10x1.25
- Weight: 1.48 kg (without accessories)
- Dimensions:
- Body diameter: 40mm
- Extended length: 250mm (stroke + retracted length)
- Retracted length: 125mm
- Mounting base: 54mm x 34mm (SW x H)
- ISO standard: 6432
- Protection rating: IP67
Premium corrosion-resistant cylinder with ultra-compact design, featuring precision-ground stainless steel rod and anti-rotation mechanism. The through-rod design allows position detection at both ends. Maintains stable operation in high-humidity/chemical environments with ≤0.5mm repeat positioning accuracy. Requires 40μm filtered air with ISO VG32 hydraulic oil lubrication (1-2 drops per cycle recommended).
- Pharmaceutical cleanroom automation
- Food processing machinery (FDA-compliant)
- Semiconductor wafer handling
- Marine equipment actuators
- High-cycle packaging systems (up to 1.5 million cycles/year)
| Property | Property Value |
|---|---|
| sku | MARF40X125S |
| 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 | 125mm |
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.









