2. Features an asymmetric bidirectional sealing structure for piston sealing, offering compact dimensions with integrated oil reservoir functionality;
3. Integrated fixed cushions on both end covers minimize impact during directional changes;
4. Multiple rear cover configurations simplify installation and enhance mounting flexibility;
5. Crimped and wrapped assembly ensures robust connection between stainless steel barrel and end covers;
6. Precision-engineered stainless steel barrel provides exceptional strength and corrosion resistance;
7. MF series achieves shorter overall length than ISO6432 standard cylinders while maintaining identical bore/stroke specifications;
8. Comprehensive range of cylinder variants and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MFJ Adjustable cylinders
AirTAC MFJ40X125-50S Adjustable Mini Cylinder Specifications
- Model: MFJ40X125-50S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 40mm
- Stroke: 125mm (adjustable range: 0-125mm)
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -10℃ to 70℃
- Port size: M5×0.8 (dual ports)
- Cushioning type: Adjustable rubber bumper
- Mounting style: Standard foot mounting (optional accessories available)
- Material: Aluminum alloy body, CRCC steel piston rod
- Weight: 1.25kg ±3%
- Dimensions:
- Extended length: 227mm
- Retracted length: 102mm
- Body width: 54mm
- Mounting base height: 15mm
- Rod thread: M10×1.25
- Max speed: 500mm/s
- Protection rating: IP54 (standard wiper seal)
A space-saving linear actuator with stroke adjustment locknut for precise positioning. Features dual cushioning adjustment screws for impact control at both ends. The hard-anodized piston rod resists wear in high-cycle applications. Compatible with magnetic sensors (sensor groove included).
- Precision clamping in SMT machine tooling
- Position adjustment in medical bed mechanisms
- Material gate control in pharmaceutical packaging
- Automated door stops in cleanroom environments
- Paper feed control in printing equipment
| Property | Property Value |
|---|---|
| sku | MFJ40X125-50S |
| Adjustable Stroke | <50mm> |
| 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 | S-Magnetic |
| 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.







