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 MFJ Adjustable Miniature Cylinder MFJ40X300-40 Technical Details
- Model: MFJ40X300-40
- Bore size: 40mm
- Stroke: 300mm (±0.5mm adjustment range)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s
- Cushioning: Adjustable air cushion (dual side)
- Ambient temperature: -20℃ to 80℃
- Mounting type: Standard foot mounting (ISO 15552 compatible)
- Port size: M5x0.8 (G1/8 optional)
- Rod end: Male thread M10x1.25
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 1.48 kg (without accessories)
- Dimensions:
- Extended length: 493mm (stroke 300mm)
- Retracted length: 193mm
- Body width: 53mm
- Mounting height: 40mm
- IP rating: IP65 (standard wiper design)
- Optional accessories: Magnetic sensor (D-A93 series), rod lock kit
Ultra-compact linear actuator with precision stroke adjustment capability, featuring twin adjustable cushions for smooth end-of-stroke deceleration. The anodized aluminum construction ensures corrosion resistance in humid environments while maintaining 50% weight reduction compared to standard ISO cylinders.
- High-density automation cells with space constraints
- Precision material handling in SMT equipment
- Packaging machine ejector mechanisms
- Semiconductor wafer transfer systems
- Medical device assembly automation
| Property | Property Value |
|---|---|
| sku | MFJ40X300-40 |
| Adjustable Stroke | <40mm> |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.







