Airtac MFJ Adjustable Mini Cylinder MFJ20X40-20
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 MFJ20X40-20 Technical Details
- Model: MFJ20X40-20
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 40mm (±1mm tolerance)
- Adjustment type: Threaded cushioning (external screw adjustment)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Dual adjustable (both ends)
- Port size: M5×0.8 (Rc1/8 optional)
- Mounting type: Standard base mount (MFJ series bracket compatible)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal material: NBR (nitrile rubber) standard
- Cushion pad: Polyurethane
- Weight: 0.45kg ±5% (including mounting hardware)
- Dimensions:
- Body length: 115mm (excluding rod)
- Full extended length: 155mm
- Width: 34mm (mounting base)
- Height: 34mm (square body profile)
Ultra-compact cylinder featuring precision-machined components and bi-directional adjustable cushioning. The hexagonal body design allows tool-free rotation for flexible port orientation. Includes built-in auto-lubrication grooves and wear-resistant guide rings. Requires ISO 8573-1:2010 Class 3-4-3 compressed air (max 50mg/m³ oil content).
- Precision clamping in PCB assembly robots
- Valve actuation in portable medical analyzers
- Paper feed mechanisms in desktop printers
- Position stops in semiconductor wafer handlers
- Compact gripper systems in collaborative robots
Maintenance note:
Lubricate rod every 500km travel distance using ISO VG32 turbine oil.
Avoid side load exceeding 3N·m. Cushion adjustment requires 2mm hex key
(included). For vertical mounting, install rod-end down to prevent
moisture accumulation.
| Property | Property Value |
|---|---|
| sku | MFJ20X40-20 |
| 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 | <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.