Airtac MFJ Adjustable Mini Cylinder MFJ40X80-20
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 MFJ40X80-20 Technical Details
- Model Code: MFJ40X80-20
- Type: Compact adjustable stroke cylinder (double acting)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 80mm (±1mm adjustability via mechanical stopper)
- Operating pressure: 0.05-1.0 MPa (7-145 PSI)
- Cushioning: Adjustable rubber buffers (front/rear)
- Mounting styles: MFJ-00 (basic) / MFJ-01 (front flange) / MFJ-02 (rear flange)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Temperature range: -10℃ to 70℃ (14°F to 158°F)
- Body material: Anodized aluminum alloy (A6063)
- Piston rod: Chrome-plated steel (SUJ2)
- Seals: NBR (standard) / FKM (high temp option)
- Weight: 1.25kg (2.76 lbs) with standard accessories
- Dimensions (L×W×H):
- Retracted length: 143mm
- Extended length: 223mm
- Body width: 50mm
- Mounting height: 40mm
Ultra-compact linear actuator featuring precision stroke adjustment through its unique rotary stopper mechanism. The dual cushioning system minimizes end-impact noise below 75dB while maintaining positioning accuracy of ±0.5mm. Includes built-in magnet for sensor compatibility (PNP/NPN). Optional auto switch models available (MFJ40X80-20-S).
- Precision parts insertion in SMT assembly lines
- Lab automation equipment requiring space-saving actuators
- Pharmaceutical blister packaging machines
- Optical lens positioning systems
- Cleanroom compatible medical devices
Maintenance tip:
Lubricate every 500,000 cycles using ISO VG32 turbine oil. Avoid side-load forces exceeding 30N -
use guided units for high moment load applications. Stroke adjustment requires 2.5mm hex key (included).
| Property | Property Value |
|---|---|
| sku | MFJ40X80-20 |
| Adjustable Stroke | <20mm> |
| 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 | 80 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.