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 MFJ20X300-100 Technical Details
- Model: MFJ20X300-100
- Series: MFJ (Fine Adjustable Stroke Type)
- Bore size: 20mm
- Stroke: 300mm standard (100mm adjustable range)
- Stroke adjustment: ±50mm (Total stroke 200-400mm adjustable)
- Operating pressure: 0.15-0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting types: Basic type + Accessory mounts (optional front flange, side mount)
- Port size: PT1/8 (M5 optional)
- Rod material: SUS304 stainless steel
- Tube material: Aluminum alloy with hard anodization
- Seals: NBR (Nitrile rubber) standard
- Weight: 1.2kg ±5% (without accessories)
- Dimensions (L×W×H):
- Extended length: 340mm (base model)
- Collapsed length: 140mm
- Body diameter: 20mm
- Mounting base: 60×60mm square pattern
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if required)
- Repeat positioning accuracy: ±0.5mm
This ultra-slim cylinder features twin-piston-rod stabilization and micrometer-style stroke adjustment, providing precise linear motion control in confined spaces. The chrome-plated piston rod integrates wiper seals to prevent particulate ingress. Dual locking nuts enable fixed positioning after stroke calibration. Optional magnetic piston version (MFJ20X300-100-M) supports position sensing.
- PCB handling robots in electronics manufacturing
- Precision dosing mechanisms for medical devices
- Variable height positioning in packaging lines
- Optical lens alignment systems
- Semiconductor wafer processing equipment
- Align cylinder axis within 0.5° angular misalignment tolerance
- Maintain 0.3-1.0 MPa filtered air supply (40μm filtration)
- For vertical mounting, reduce load capacity by 30%
- Allow 15mm clearance around adjustment screws for maintenance
- Apply thread lock (Loctite 243 recommended) on mounting bolts
| Property | Property Value |
|---|---|
| sku | MFJ20X300-100 |
| Adjustable Stroke | 100mm |
| 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 | 300mm |
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.







