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 MFJ20X60-40S Specifications
- Model: MFJ20X60-40S
- Bore size: 20mm
- Stroke: 60mm (±5mm adjustable)
- Operation: Double-acting
- Port size: M5 (Rc1/8 optional)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable rubber bumper (both ends)
- Seal material: NBR (standard), optional Fluorocarbon
- Body material: Aluminum alloy (anodized)
- Rod material: Stainless steel (SUS304)
- Weight: 0.52kg (without accessories)
- Dimensions: 120mm(L) × 32mm(W) × 32mm(H) (max extended length)
- Protection rating: IP54 (standard)
- Mounting type: Basic type (accessory brackets available)
Ultra-compact cylinder with precision stroke adjustment capability, featuring dual anti-rotation guides for stable linear motion. The 40S variant includes a built-in auto switch groove (magnet embedded) for sensor integration. Optimized for low friction operation with self-lubricating bushings.
- PCB handling robots in electronics manufacturing
- Micro-dosing mechanisms in pharmaceutical packaging
- Lens positioning systems for optical equipment
- Precision clamping in watch assembly lines
- Automated test probe positioning
- Maximum side load: ≤15% of dynamic thrust
- Lubrication interval: 500km travel distance or 6 months
- For vertical mounting, use locknut (M12×1.25) on rod end
- Buffer adjustment: Turn clockwise to soften end impact
| Property | Property Value |
|---|---|
| sku | MFJ20X60-40S |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 60mm |
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.







