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 MFJ20X75-40S Specifications
- Model: MFJ20X75-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm (Φ20)
- Stroke: 75mm (adjustable range: ±20mm)
- Max. adjustable stroke: 95mm / Min. adjustable stroke: 55mm
- Operating pressure: 0.05-0.9 MPa
- Cushioning: Rubber buffer (both ends)
- Port size: M5x0.8 (standard), optional NPT1/8
- Mounting type: 4xM5 threaded holes (base mounted)
- Rod material: Hardened stainless steel (SUS420)
- Cylinder tube: Aluminum alloy with hard anodizing
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 0.68kg (with standard fittings)
- Dimensions (L×W×H):
- Retracted length: 135mm
- Extended length: 210mm
- Body diameter: 20mm
- Mounting height: 63mm
- Protection rating: IP40 (dust protected)
Ultra-compact cylinder featuring external stroke adjustment screws for precise positioning control (±20mm stroke modification). The through-rod design enables dual-side force output, while the hard-anodized barrel ensures wear resistance in high-cycle applications. Integrated auto-locking mechanism maintains stroke settings under vibration.
- PCB handling robots in electronics assembly
- Dosing valve actuation in medical devices
- Label positioning systems in packaging lines
- Precision clamping for CNC tooling fixtures
- Camera module alignment in optical inspection
| Property | Property Value |
|---|---|
| sku | MFJ20X75-40S |
| 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 | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | 75mm |
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.





