Airtac MFJ Adjustable Mini Cylinder MFJ25X20-20
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 MFJ25X20-20 Technical Details
- Model: MFJ25X20-20
- Bore size: 25mm
- Stroke: 20mm (adjustable)
- Action type: Double-acting
- Mounting style: Basic foot/Flange mount (optional accessories)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Piston speed: 50–700 mm/s
- Port size: M5x0.8 (standard) / 1/8" NPT optional
- Seal material: NBR + Polyurethane
- Rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Weight: 0.32 kg (excluding accessories)
- Dimensions:
- Extended length: 103mm
- Retracted length: 83mm
- Body diameter: 34mm
- Mounting hole spacing: 22mm (vertical) × 16mm (horizontal)
Ultra-compact cylinder with patented stroke adjustment mechanism featuring a unique dual-locknut design for precise positioning. The corrosion-resistant construction includes a hard-coated aluminum body and chromium-plated piston rod, optimized for humid environments. Integrated shock absorbers reduce end-impact noise to below 70dB.
- PCB handling robots in electronics manufacturing
- Precision clamping in medical device assembly
- Carton flap control in high-speed packaging lines
- Lens positioning systems in optical equipment
- Component ejection in micro-molding machines
Adjustment procedure:
Rotate cushion screws (CW/CCW) while observing stroke indicators.
Lock adjustment nuts at 1.5–2.0 N·m torque. Lubricate with ISO VG32
hydraulic oil monthly in continuous operation.
| Property | Property Value |
|---|---|
| sku | MFJ25X20-20 |
| 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 | Non-magnetic |
| Bore Diameter | <25 mm> |
| Stroke | <20mm> |
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.