Airtac MU Mini Free Mount Cylinder MU20X40S
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 MU20X40S Technical Specifications
- Model: MU20X40S
- Type: Compact free mount double-acting cylinder
- Bore size: 20mm (ISO 6432 standard)
- Stroke: 40mm (±1mm tolerance)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (standard) with NPT1/8 adaptor option
- Piston rod thread: M6x1 external thread
- Mounting style: 4-side tapped holes (M4x0.7, depth 6mm)
- Material: Aluminum alloy body (anodized), CR-SUS piston rod
- Seal material: NBR (standard), optional FKM for high temp
- Weight: 0.35kg (without accessories)
- Dimensions: 120mm(L) × 20mm(W) × 40mm(H) (stroke excluded)
- Max theoretical force: 126N at 0.6MPa (extend side)
- Speed range: 50–800mm/s (with speed controller)
- Protection rating: IP67 (with wiper seal installed)
Ultra-slim profile cylinder featuring space-saving design with 4-side mounting flexibility. Precision-machined guide grooves ensure stable linear motion, while chrome-plated piston rod resists wear in high-cycle applications. Integrated cushion adjustment screws allow fine-tuning of end-position damping. Optional magnetic piston version (MU20X40S-M) available for position sensing.
- PCB handling robots in electronics assembly
- Dosing valve actuation in medical devices
- Clamping mechanisms in CNC jig systems
- Paper feed systems in office automation equipment
- Lens positioning stages in optical manufacturing
Installation guidelines:
Maximum side load capacity 15N. For vertical mounting,
use counterbalance valves when handling suspended loads.
Lubricate with ISO VG32 turbine oil if operating below 1m/s.
Allow 0.5mm thermal expansion gap per 100mm cylinder length.
| Property | Property Value |
|---|---|
| sku | MU20X40S |
| 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 | <20mm> |
| 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.