Airtac MFJ Adjustable Mini Cylinder MFJ20X65-20S
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 MFJ20X65-20S Technical Details
- Model: MFJ20X65-20S
- Type: Double-acting adjustable stroke mini cylinder
- Bore size: Ø20 mm
- Stroke: 65 mm (adjustable)
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -10℃ to 70℃
- Port size: M5x0.8 (Rc1/8 adapter optional)
- Cushioning: Adjustable pneumatic cushion
- Mounting type: Standard foot mounting (ISO 15552 base pattern)
- Material: Aluminum barrel, SUS304 piston rod
- Seal material: NBR (nitrile rubber)
- Weight: 0.38 kg
- Dimensions: 155mm(L) × 22mm(W) × 42mm(H) (retracted length)
- Rod thread: M5x0.8 external thread at both ends
- Max speed: 500 mm/s
- Lubrication: Pre-lubricated (relubrication interval: 3,000 km)
Ultra-compact cylinder featuring stroke adjustment via built-in mechanical stoppers (±1mm precision). Anodized aluminum construction with chrome-plated piston rod provides corrosion resistance. Integrated cushioning system reduces end-impact noise to ≤65dB. Includes auto switch mounting slots for sensor compatibility.
- High-density automation cells in SMT equipment
- Precision positioning in semiconductor handlers
- Clamping mechanisms in micro-molding machines
- Actuation in cleanroom robotics (ISO Class 5 compatible)
- Medical device assembly systems
Installation tips:
Use locknuts (not included) for stroke adjustment fixation.
Maintain 0.5-1mm clearance between stopper and cylinder head during adjustment.
Requires 5μm filtered air with ISO VG32 turbine oil mist lubrication.
| Property | Property Value |
|---|---|
| sku | MFJ20X65-20S |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 65mm |
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.