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 MFJ40XX50-40S Adjustable Miniature Cylinder Specifications
- Model: MFJ40X50-40S (Full model code: MFJ40X50-40S-[optional accessories])
- Type: Double-acting cylinder with adjustable cushion
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 50mm (adjustable ±2mm via cushion screws)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Cushion type: Progressive air cushion with rubber stopper
- Temperature range: -20℃ to 80℃ (NBR seals)/120℃ (optional FKM seals)
- Body material: Anodized aluminum alloy (AL6063-T5)
- Rod material: Chrome-plated steel (S45C)
- Mounting type: Standard AF40 series mounting brackets
- Weight: 580g ±3% (without accessories)
- Dimensions:
- Extended length: 198mm (cylinder body + fully extended rod)
- Retracted length: 148mm
- Body diameter: 40mm ±0.2mm
- Rod diameter: 12mm (chrome-plated surface Ra0.4μm)
Ultra-compact pneumatic cylinder featuring 360° adjustable cushioning for precise end-position control. The MFJ series incorporates a unique anti-rotation mechanism (patent pending) and multi-stage sealing system. Optimized for high-cycle applications with 5,000,000+ cycle lifespan at 0.5MPa. Includes built-in magnet for position sensing compatibility.
- PCB handling robots in electronics manufacturing
- Dosing valve actuators in medical devices
- Carton flap control in packaging lines
- Precision clamping in CNC tool changers
- Vending machine product pushers
- Use locknuts (M5x0.8) with 1.2-1.5Nm torque for port connections
- Maintain 0.3-0.5mm alignment tolerance during bracket mounting
- For vertical installations, add 10% extra thrust capacity margin
- Lubricate every 500km stroke travel with ISO VG32 turbine oil
| Property | Property Value |
|---|---|
| sku | MFJ40X50-40S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <50mm> |
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.





