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 Adjustable Miniature Cylinder MICJ20X40-30S Specifications
- Model: MICJ20X40-30S
- Type: Single-acting spring return (adjustable stroke)
- Bore size: 20mm
- Stroke: 40mm ±0.5mm (adjustable)
- Mounting style: Standard switchable base (front flange)
- Operating pressure: 0.05–0.9 MPa
- Cushioning type: Adjustable rubber bumper (360° rotatable)
- Port size: M5x0.8 (dual ports)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -10℃ to 80℃
- Weight: 245g ±5g (without accessories)
- Dimensions:
- Body length: 98mm
- Extended length: 138mm (max stroke)
- Width: 32mm (mounting base)
- Height: 35mm (including piston rod)
- Rod thread: M6x1.0 (external)
- Lubrication: Pre-lubricated (DOP-free grease)
- Protection rating: IP54
Ultra-compact cylinder with precision stroke adjustment capability, featuring a unique rotary cushioning mechanism that allows 360° adjustment without disassembly. The anodized aluminum construction ensures corrosion resistance while maintaining lightweight performance. Includes built-in magnet for sensor compatibility in position feedback systems.
- PCB handling robots in electronics assembly
- Micro-dosing valves in pharmaceutical packaging
- Lens positioning systems in optical equipment
- Precision clamping in watch manufacturing
- Actuation for cleanroom automation (ISO Class 5)
| Property | Property Value |
|---|---|
| sku | MICJ20X40-30S |
| Adjustable Stroke | 30mm |
| 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 | <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.



