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 Mini Cylinder MFJ40X20-20S Specifications
- Model: MFJ40X20-20S
- Type: Double-acting adjustable cushion mini cylinder
- Bore size: Ø40mm
- Stroke: 20mm
- Operating pressure: 0.05–1.0 MPa
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod thread: M10x1.25 double-ended threaded
- Cushioning: Adjustable rubber buffers (both ends)
- Material: Aluminum alloy body, CRMo steel piston rod
- Seal type: NBR seals with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Weight: 0.68kg ±2%
- Dimensions (L×W×H):
- Retracted length: 98mm
- Extended length: 118mm
- Body width: 45mm
- Mounting height: 57mm
- ISO standard: 6432 compliant
- Protection class: IP54 (standard)
Ultra-compact pneumatic cylinder with precision stroke adjustment capability, featuring dual-end position sensors slots (non-inductive model). The built-in adjustable cushioning system minimizes end-impact noise while allowing ±3mm stroke fine-tuning via locknuts. Anti-rotation design ensures stable rod movement in high-cycle applications.
- Precision clamping in CNC tool changers
- Micro-positioning in semiconductor handling robots
- Compact actuator for automated test equipment
- Packaging machine ejector mechanisms
- Medical device linear motion control
| Property | Property Value |
|---|---|
| sku | MFJ40X20-20S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <20mm> |
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.







