Airtac MFJ Adjustable Mini Cylinder MFJ40X40-20
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 MFJ40X40-20 Specifications
- Model: MFJ40X40-20
- Type: Double-acting adjustable cushion cylinder
- Bore size: 40mm
- Stroke: 20mm (adjustable ±2mm)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: PT1/8 (M5 optional)
- Cushion type: Adjustable buffer at both ends
- Mounting style: Basic type (MFJ) with front thread
- Material: Aluminum alloy barrel, hardened piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 0.95kg ±3%
- Dimensions: 40mm(W) × 40mm(H) × 80mm(L)
- Protection rating: IP54 (standard dust/water resistance)
- Piston rod diameter: 12mm
- Max theoretical thrust: 502N @0.5MPa
Ultra-compact cylinder with precision stroke adjustment capability, featuring a dual-cushion design for smooth end-of-stroke deceleration. The anodized aluminum construction ensures corrosion resistance while maintaining lightweight properties (30% lighter than standard cylinders). Integrated mounting threads (M5x0.8 on front face) enable space-efficient installation in robotic assemblies.
- PCB handling robots in electronics manufacturing
- Precision clamping mechanisms in CNC tool changers
- Cartesian coordinate actuator systems
- Pharmaceutical blister packaging machines
- Micro-positioning stages in optical equipment
Installation note:
For optimal performance, maintain 0.5mm minimum clearance between cylinder body and adjacent components.
Lubricate piston rod weekly with ISO VG32 hydraulic oil in high-cycle applications (>500 cycles/min).
| Property | Property Value |
|---|---|
| sku | MFJ40X40-20 |
| 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 | <40mm> |
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.