Airtac MFJ Adjustable Mini Cylinder MFJ20X80-20
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 MFJ20X80-20 Technical Details
- Model: MFJ20X80-20
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20 mm
- Stroke: 80 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: External adjustable rubber bumper (both ends)
- Mounting style: Standard (Basic) with axial mounting holes
- Port size: M5×0.8 (Rc1/8/NPT1/8 optional)
- Temperature range: -20℃ to 80℃
- Piston material: Aluminum alloy with hard anodization
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Weight: 340 g ±2% (without accessories)
- Dimensions:
- Extended length: 141 mm
- Retracted length: 61 mm
- Body diameter: 28 mm
- Mounting hole spacing: 25 mm (axial)
Ultra-compact pneumatic cylinder featuring precision-machined components and dual adjustable cushions for smooth end-of-stroke deceleration. The anti-rotation piston rod design maintains orientation stability during operation. Includes built-in magnet for position sensing compatibility. Rated for 5,000 km service life under standard conditions (0.5 MPa, 20℃).
- High-density automation cells in electronics assembly
- Medical device actuation systems requiring precise motion control
- Packaging machinery with space-constrained linear motion needs
- Semiconductor wafer handling equipment
- Robotic end-effector gripping mechanisms
Usage tip:
Adjust cushion screws in 1/4-turn increments while monitoring cycle rates.
Lubricate with ISO VG32 turbine oil monthly in continuous operation.
Maximum side load: 15N at mid-stroke. Avoid rapid pressure changes above 0.8 MPa.
| Property | Property Value |
|---|---|
| sku | MFJ20X80-20 |
| 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 | 80 mm |
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.