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 MU4X8 Compact Free Mount Cylinder Specifications
- Model: MU4X8
- Type: Double-acting free mount cylinder
- Bore size: 4mm (0.16")
- Stroke: 8mm (0.31")
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Cushion type: Rubber buffer (both ends)
- Mounting style: Side/panel mount with 2x M3 threaded holes
- Port size: M3x0.5 (standard), optional NPT1/8 adaptor
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal type: NBR rubber seals
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Weight: 48g (1.69oz)
- Dimensions: 40mm(L) × 20mm(W) × 20mm(H) (1.57" × 0.79" × 0.79")
- Max speed: 300mm/s (with cushion)
- Lubrication: Pre-lubricated (DOP-free grease)
- Protection rating: IP54 (standard), IP67 optional
Ultra-compact cylinder designed for precision linear motion in confined spaces. Features dual anti-rotation grooves for stable operation and corrosion-resistant construction. The magnetic piston enables position sensing compatibility. Requires 5μm filtered air with ISO 8573-1:2010 class 4.3.2 air quality.
- PCB handling robots in electronics manufacturing
- Micro-dispensing valve actuators
- Optical lens positioning systems
- Laboratory automation equipment
- Medical device component actuation
- Semiconductor wafer processing tools
| Property | Property Value |
|---|---|
| sku | MU4X8 |
| 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 | <8mm> |
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.









