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 MICJ40X300-20S Technical Details
- Model: MICJ40X300-20S
- Bore size: 40mm
- Stroke: 300mm (adjustable)
- Operating pressure: 0.05–0.8 MPa
- Port size: M5×0.8 (standard) / NPT1/8 (optional)
- Cushioning type: Adjustable rubber buffer
- Piston material: Aluminum alloy with hard anodizing
- Rod material: SUS304 stainless steel
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 1.85kg ±2%
- Dimensions: 395mm(L) × 52mm(W) × 50mm(H) (at full extension)
- Rod thread: M10×1.25
- Mounting type: Basic type (standard) / Foot mounting (optional)
- Repeat positioning accuracy: ±0.5mm
- Lubrication: Pre-lubricated (DOP-free)
Ultra-compact linear actuator featuring patented stroke adjustment mechanism with 360° rotatable auto-lock nut. The chrome-plated piston rod and double-sealed structure ensure IP54 protection against particulate ingress. Designed for high-frequency operations (up to 5 cycles/sec) with minimal stick-slip effect.
- PCB handling robots in electronics manufacturing
- Precision clamping fixtures for CNC machining centers
- Pharmaceutical blister packaging machines
- Automated optical inspection (AOI) equipment
- Semiconductor wafer transfer systems
| Property | Property Value |
|---|---|
| sku | MICJ40X300-20S |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 300mm |
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.



