Airtac MFJ Adjustable Mini Cylinder MFJ20X250-20
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 MFJ20X250-20 Technical Details
- Model: MFJ20X250-20
- Bore size: 20mm
- Stroke: 250mm (±0.5mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable elastic buffer (both ends)
- Mounting type: Basic type (optional foot/mounting flange)
- Port size: M5×0.8 (standard) / NPT1/8 optional
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -10℃ to 70℃
- Cylinder material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 890g ±5% (with standard accessories)
- Dimensions:
- Extended length: 314mm
- Retracted length: 64mm
- Body width: 34mm
- Height with rod: 48mm
- ISO standard: 6432 (mounting dimensions compliant)
Ultra-compact cylinder featuring external stroke adjustment screws for precise end-position cushioning control. The anodized aluminum construction provides corrosion resistance in humid environments. Integrated mounting slots allow flexible installation orientations. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms for CNC fixtures
- Medical device actuation systems
- Packaging machine ejector systems
- Semiconductor wafer transfer units
Installation tip:
Maintain 0.5-1mm clearance between rod end and load during alignment.
For vertical mounting, use counterbalance valves to prevent unexpected drops.
| Property | Property Value |
|---|---|
| sku | MFJ20X250-20 |
| 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 | PT1/8 |
| Magnet | Non-magnetic |
| Bore Diameter | <20mm> |
| Stroke | <250MM> → <250mm> |
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.