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 MU Series Compact Cylinder MU12X20B Full Specifications
- Model: MU12X20B
- Type: Single-acting spring return (Free mounting type)
- Bore size: 12mm
- Stroke: 20mm (±1mm tolerance)
- Mounting style: Non-ported base with 4x M3 threaded holes
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Rubber buffer (both ends)
- Port size: M5x0.8 (Rc1/8 adaptor optional)
- Piston rod thread: M5x0.8 external thread
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston: Nylon + Glass fiber
- Seals: NBR (standard), optional FKM
- Temperature range: -20℃ to 80℃
- Protection rating: IP40 (IP67 with optional rod cover)
- Weight: 0.15kg (without accessories)
- Dimensions:
- Total length: 55mm (35mm body + 20mm stroke)
- Mounting spacing: 15mm (horizontal) × 15mm (vertical)
- Overall width: 30mm
- Overall height: 30mm
Ultra-compact cylinder designed for space-constrained automation systems, featuring tool-free mounting through integrated base holes. The dual cushioning system reduces impact noise to below 70dB, while the precision-ground piston rod ensures ≤0.5mm repeat positioning accuracy. Compatible with ISO 6432 mounting accessories.
- PCB handling robots in electronics manufacturing
- Micro-dosing valves in medical analyzers
- Precision clamping in watchmaking jigs
- Paper feed mechanisms in compact printers
- Lens positioning systems in optical equipment
| Property | Property Value |
|---|---|
| sku | MU12X20B |
| 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 | M5×0.8 |
| Piston Rod Thread Type | External Thread |
| Magnet | Non-magnetic |
| Bore Diameter | 12mm |
| 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.









