Airtac MFJ Adjustable Mini Cylinder MFJ20X250-20S
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 MFJ20X250-20S Specifications
- Model: MFJ20X250-20S
- Type: Double-acting adjustable cushioning cylinder
- Bore size: 20mm
- Stroke: 250mm
- Operating pressure: 0.15–0.8 MPa (21.7–116 psi)
- Cushioning type: Adjustable at both ends
- Mounting style: Basic type (optional foot/mounting accessories available)
- Port size: M5x0.8 (G1/8 adapter optional)
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel (SUS304)
- Seals: NBR (nitrile rubber)
- Weight: 1.25kg (excluding accessories)
- Dimensions (L×W×H):
- Retracted length: 286mm
- Extended length: 536mm
- Body width: 32mm
- Mounting height: 20mm
- Max theoretical thrust: 92.3N @0.5MPa
- Piston speed: 50–700mm/s
- Protection class: IP54 (standard)
Ultra-compact precision cylinder featuring dual adjustable rubber cushions for smooth stroke termination. The MFJ series combines high rigidity through hard-anodized aluminum construction with corrosion-resistant stainless steel rod. Optional auto-switch grooves (M9/M5) enable sensor integration. Optimized for applications requiring precise linear motion in confined spaces.
- PCB handling robots in electronics assembly
- Precision dosing valves in pharmaceutical equipment
- Paper feed mechanisms in high-speed printers
- Clamping fixtures for micro-machining centers
- Lab automation sample positioning systems
Installation note:
Lubricate piston rod with ISO VG32 hydraulic oil before initial use.
Maintain 0.3–1mm clearance between cushion screws and stoppers during adjustment.
Avoid side loads exceeding 15N to prevent rod deflection.
| Property | Property Value |
|---|---|
| sku | MFJ20X250-20S |
| 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 | <250MM> → <250mm> |
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.