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 MFJ20X100-40S Adjustable Miniature Cylinder Specifications
- Model: MFJ20X100-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 20mm
- Stroke: 100mm (adjustable)
- Rod diameter: 8mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable rubber buffers (both ends)
- Mounting style: 40S (standard front flange with mounting holes)
- Port size: M5×0.8 (G1/8 adaptor included)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile rubber)
- Weight: 520g ±5g
- Dimensions: 178mm(L) × 34mm(W) × 34mm(H) (retracted)
- Max theoretical force: 31.4N @ 0.5MPa
- ISO standard: ISO 6432 (compact cylinder specification)
Ultra-compact cylinder featuring patented micro-adjustment mechanism (±3mm stroke fine-tuning) with visual position indicator. Precision-ground stainless steel rod with multi-lip seal system ensures ≤0.5mm repeat positioning accuracy. Anodized aluminum body resists chemical corrosion in industrial environments.
- PCB board clamping/fixturing in electronics assembly
- Precision valve actuation in analytical instruments
- Medical device positioning mechanisms
- Packaging machine ejector systems
- Robotic end-effector tool changers
| Property | Property Value |
|---|---|
| sku | MFJ20X100-40S |
| 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 | 100mm |
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.









