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 MU8X20S Compact Free Mount Cylinder Specifications
- Model: MU8X20S
- Bore size: 8mm
- Stroke: 20mm (±1mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Port size: M5 (standard) / Rc1/8 (optional)
- Cushion type: Adjustable rubber buffer
- Piston speed: 50–800 mm/s
- Material: Aluminum alloy barrel, CRMo steel piston rod
- Seal material: NBR/PU (oil and heat resistant)
- Weight: 0.12kg (bare cylinder), 0.15kg with accessories
- Dimensions: 60mm(L) × 20mm(W) × 20mm(H) (retracted position)
- Rod thread: M4×0.7 external thread
- Mounting options: 2x M3.5 through holes (side mount), axial clevis optional
- Protection rating: IP54 (standard), IP67 with wiper upgrade
Ultra-compact pneumatic cylinder designed for space-constrained automation systems. Features precision-ground rod guides and dual anti-rotation pins for stable linear motion. The anodized surface treatment enhances corrosion resistance in humid environments. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.1-1.0g/m³).
- PCB handling robots in electronics manufacturing
- Dispenser valve actuation in medical devices
- Precision clamping in watchmaking jigs
- Paper feed mechanisms in compact printers
- Lens positioning systems in optical equipment
| Property | Property Value |
|---|---|
| sku | MU8X20S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <8mm> |
| 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.









