2、Integrated fixed cushion rings on front/rear covers minimize impact during directional changes;
3、Versatile rear cover configurations enhance installation flexibility;
4、Crimped hybrid enclosure structure ensures secure connection between covers and stainless steel cylinder barrel;
5、Stainless steel piston rod and barrel construction provides corrosion resistance for harsh environments;
6、Multiple cylinder specifications and mounting accessories available for customer selection.
Category: Adjustable Cylinders , Brand: AirTAC , Series: MICJ
AirTAC MICJ Series Adjustable Miniature Cylinder MICJ20X40-20 Technical Details
- Model Code: MICJ20X40-20
- Bore Size: 20mm (ISO 6432 standard)
- Stroke: 40mm (adjustable cushioning)
- Operating Pressure: 0.05-1.0 MPa
- Temperature Range: -20℃ to 80℃
- Port Size: M5x0.8 (standard) / NPT1/8 optional
- Cushion Type: External adjustable rubber bumper
- Mounting Style: Basic foot mounting (NF1 pattern)
- Body Material: Anodized aluminum alloy
- Piston Rod: Stainless steel (SUS304)
- Seal Material: Nitrile rubber (NBR) / Optional Polyurethane (PU)
- Media: Dry air (Lubricated or non-lubricated)
- Piston Speed: 50-750 mm/s
- Weight: 285g ±5%
- Dimensions (L×W×H):
- Extended Length: 136mm
- Retracted Length: 96mm
- Body Width: 25mm
- Mounting Base Height: 12mm
Ultra-compact linear actuator featuring 270° adjustable cushioning knobs for precise end-position deceleration control. The MICJ20X40-20 combines a space-saving design (40% smaller than standard ISO cylinders) with dual anti-rotation guides for enhanced lateral load capacity. Its chrome-plated piston rod includes a scraper seal to prevent particulate ingress.
- PCB handling robots in electronics manufacturing
- Dispenser nozzle positioning in pharmaceutical packaging
- Lens adjustment mechanisms in optical equipment
- Sorting gate actuators in logistics conveyors
- Dental chair positioning systems
1. Maximum side load: 3.5N at mid-stroke
2. Lubrication interval: 3 months (using ISO VG32 turbine oil)
3. For vertical mounting, use counterbalance valves for load holding
4. Cushion adjustment: Turn clockwise to increase damping force
| Property | Property Value |
|---|---|
| sku | MICJ20X40-20 |
| 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 | <20mm> |
| Stroke | <40mm> |
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.



