1. Compliant with JIS B8377 standards;
2. Four-directional mounting options with tool-free installation;
3. Space-optimized clustered configuration capability;
4. Integrated alignment boss ensures precise positioning;
5. Hard-anodized precision-bored barrel with exceptional wear/corrosion resistance;
6. Optional magnetic piston for position feedback;
7. T-slotted body accommodates proximity sensors with flexible mounting;
8. Asymmetrical bidirectional sealing system with integrated lubrication reservoir.
Category: Free Mount Cylinders | Brand: AirTAC | Series: MU
AirTAC MU4X20 Compact Free Mount Cylinder Specifications
- Model: MU4X20
- Bore size: 4mm
- Stroke: 20mm
- Operation type: Double-acting
- Operating pressure: 0.05–0.9 MPa
- Port thread: M5×0.8
- Piston speed: 50–800 mm/s
- Ambient temperature: -10℃ to 70℃
- Piston rod material: Stainless steel (SUS304)
- Tube material: Aluminum alloy (hard anodized)
- Seal type: NBR rubber (oil & heat resistant)
- Cushion type: Fixed rubber buffer
- Weight: 28g ±1g
- Dimensions:
- Length (retracted): 54mm
- Width (body): 16mm
- Height (with mounting brackets): 20mm
- ISO standard: 6432 compliant
- Optional accessories: Magnetic switch (D-M9N), rod end fittings
The MU4X20 represents AirTAC's micro-pneumatic engineering, featuring a space-saving cube-shaped design with 360° adjustable mounting capability. Its hard-anodized barrel resists abrasion in high-cycle applications (up to 5 million cycles). The integrated guide grooves enable direct installation without separate brackets, ideal for precision linear motion in confined spaces.
- PCB handling robots - component insertion mechanisms
- Semiconductor wafer cassette elevators
- Dental chair positioning systems
- Textile machinery thread tension control
- Laboratory sample sorting gates
| Property | Property Value |
|---|---|
| sku | MU4X20 |
| 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°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M3×0.5 |
| Piston Rod Thread Type | Non-threaded |
| Magnet | Non-magnetic |
| Bore Diameter | <4mm> |
| Stroke | <20mm> |
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.









