Airtac MFJ Adjustable Mini Cylinder MFJ20X250-40
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 MFJ20X250-40 Technical Details
- Model: MFJ20X250-40
- Bore size: Ø20mm
- Stroke: 250mm (adjustable cushioning)
- Port thread: M5×0.8 (standard dual ports)
- Operating pressure: 0.15–0.8 MPa
- Piston speed: 50–800 mm/s
- Temperature range: -20℃ to 80℃
- Seal material: NBR (FKM optional)
- Rod end type: Female thread M6×1.0
- Mounting options: Basic/axial/dual side mount
- Max thrust: 25.3 kgf @0.8MPa
- Weight: 0.65 kg (without accessories)
- Dimensions: 290mm(L) × 40mm(W) × 40mm(H) (fully extended)
- Protection rating: IP57 (wipers included)
- ISO standard: 6432 compliant
Ultra-compact cylinder with micro-adjustable pneumatic cushioning, featuring a precision honed aluminum barrel and chrome-plated piston rod. The dual-cushion design minimizes end-impact noise (≤65dB) while maintaining positioning accuracy (±0.5mm repeatability). Integrated mounting slots allow tool-free installation adjustments.
- PCB handling robots in electronics assembly
- Dispenser actuation in medical device manufacturing
- Precision paper feed mechanisms for printers
- Compact clamping fixtures in CNC automation
- Laboratory sample positioning systems
Maintenance note:
Lubricate every 500,000 cycles using ISO VG32 hydraulic oil.
Use 5μm filtered dry air with 1-3 drops/m³ oil mist.
Avoid lateral loads exceeding 15N during operation.
| Property | Property Value |
|---|---|
| sku | MFJ20X250-40 |
| Adjustable Stroke | <40mm> |
| 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 | <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.