Airtac MFJ Adjustable Mini Cylinder MFJ20X300-30
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 MFJ20X300-30 Specifications
- Model: MFJ20X300-30
- Type: Double-acting adjustable cushion cylinder
- Bore size: 20mm
- Stroke: 300mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Cushion type: External adjustable rubber buffer
- Mounting style: Standard (MF1) with front/rear flange options
- Port size: M5x0.8 (ISO G1/8 adapter optional)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Weight: 1.25kg (without accessories)
- Dimensions:
- Extended length: 490mm (stroke 300mm + body)
- Retracted length: 190mm
- Body width: 34mm
- Mounting height: 52mm
Ultra-slim cylinder featuring precision-ground rod and wear-resistant seals for high cycle applications. The dual cushion adjustment allows fine-tuning of end-position damping (adjustment range: 1/4 turn to 2 full turns). Optional magnetic piston version (MFJ20X300-30-M) available for position sensing. Requires ISO VG32 hydraulic oil lubrication for optimal performance.
- PCB handling robots in electronics assembly
- Precision clamping mechanisms for CNC fixtures
- Pharmaceutical blister packaging machines
- Glass panel transfer systems
- Semiconductor wafer processing equipment
Installation note:
For vertical mounting, use locking nuts on both ends (included).
Maximum side load capacity: 25N at mid-stroke. Lubricate every
500km of cumulative travel in dusty environments.
Critical adjustment:
Always perform cushion tuning at 80% of maximum operating pressure.
Over-tightening buffer screws may cause piston rebound.
| Property | Property Value |
|---|---|
| sku | MFJ20X300-30 |
| Adjustable Stroke | 30mm |
| 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.