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 MU12X40S Compact Free Mount Cylinder Specifications
- Model: MU12X40S
- Type: Double-acting free mount cylinder
- Bore size: 12mm
- Stroke: 40mm (±1mm tolerance)
- Operating pressure: 0.05–0.9 MPa
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Non-switchable base mounting with 4x M3 threaded holes
- Port size: M5x0.8 (Rc1/8 adaptor included)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Temperature range: -20℃ to 80℃
- Weight: 0.23kg (without accessories)
- Dimensions:
- Body length: 72mm
- Stroke length: 40mm
- Total width: 30mm
- Mounting base height: 12mm
- Rod diameter: 6mm
- Optional accessories: Magnetic switch (D-M9N series compatible)
Ultra-compact pneumatic cylinder designed for space-constrained automation applications. Features anti-rotation mechanism for precise linear motion, with corrosion-resistant construction suitable for humid environments. The dual piston seal design ensures consistent performance over 5,000km service life.
- PCB handling robots in electronics manufacturing
- Precision valve actuation in analytical instruments
- Paper feed mechanisms in office automation equipment
- Clamping devices in micro-assembly jigs
- Dental chair positioning systems
- Relubrication interval: Every 500km stroke distance
- Seal replacement: Every 3 million cycles
- Buffer adjustment: Clockwise rotation increases cushioning force
| Property | Property Value |
|---|---|
| sku | MU12X40S |
| 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 | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | 12mm |
| Stroke | <40mm> |
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.









