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 MFJ20X75-40 Specifications
- Model: MFJ20X75-40
- Series: MFJ (Compact Adjustable Stroke)
- Bore size: 20 mm
- Full stroke: 75 mm
- Adjustable stroke range: 0-40 mm (via external stopper screws)
- Mounting style: Standard foot mounting (MFJ-F), optional front flange/rod bracket
- Operating pressure: 0.15–0.8 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: M5x0.8 (standard), optional 1/8 NPT
- Piston material: Aluminum alloy with hard anodized surface
- Rod material: Stainless steel (SUS304) with chrome plating
- Seal material: Nitrile rubber (NBR) with wear-resistant design
- Temperature range: -20℃ to 80℃
- Weight: 0.45 kg (without accessories)
- Dimensions (L×W×H): 150mm × 40mm × 40mm (full extension)
- Rod thread: M6x1.0 (male thread at rod end)
- Max theoretical output: 25.1 kgf at 0.6 MPa
- Air consumption: 24.6 cm³/stroke (at 0.5 MPa)
- ISO standard: Compliant with ISO 6432 (mounting dimensions)
A precision-engineered mini cylinder featuring dual adjustable stroke control through hexagonal locking screws, optimized for space-constrained automation systems. The corrosion-resistant construction and integrated cushioning mechanism enable smooth operation up to 1.5 million cycles. Includes built-in mounting slots for tool-free position adjustment.
- PCB handling robots in electronics manufacturing
- Precision clamping devices for CNC tooling
- Lab automation equipment requiring micro-positioning
- Pharmaceutical tablet pressing mechanisms
- Textile machinery thread tension control
| Property | Property Value |
|---|---|
| sku | MFJ20X75-40 |
| 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 | 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.







