2. Features four-way mounting capability for flexible installation;
3. Space-efficient design allows multiple cylinders to be grouped in parallel configurations;
4. Integrated front guiding boss ensures precise alignment and reliable positioning;
5. Precision-honed bore with hard anodized treatment delivers exceptional wear resistance and extended service life;
6. Optional magnetic version enables position sensing functionality;
7. Pre-machined T-slots on barrel facilitate versatile magnetic sensor mounting;
8. Asymmetrical bidirectional piston sealing system with compact dimensions and integrated oil reservoir design.
Category: Free Mount Cylinder | Brand: AIRTAC | Series: MSU
AirTAC MSU8X4 Compact Free Mount Cylinder Specifications
- Model: MSU8X4
- Type: Single-acting spring return (Free mount series)
- Bore size: 8mm (0.315")
- Stroke: 4mm (0.157")
- Operating pressure: 0.05–0.9 MPa
- Operating temperature: -20℃ to 80℃
- Cushion type: Rubber buffer
- Mounting style: Dual-sided threaded (M5×0.8 mounting holes)
- Port size: M5×0.8 (Two ports)
- Rod material: Stainless steel (SUS304)
- Cylinder tube: Aluminum alloy (Hard anodized)
- Seal material: NBR
- Weight: 0.25kg (0.55lbs)
- Dimensions: 70mm(L) × 25mm(W) × 25mm(H) (Basic length without rod extension)
- Stroke tolerance: ±0.5mm
- Max theoretical thrust: 4.5N at 0.5MPa
- ISO standard: 6432 compliant
Ultra-compact pneumatic cylinder designed for space-constrained automation applications. Features 360° free mounting capability with dual M5 threaded holes, enabling flexible installation orientations. The hard-coat anodized body resists corrosion in humid environments, while the precision-ground piston rod ensures smooth operation.
- Micro-part positioning in SMT equipment
- Medical device actuator mechanisms
- 3D printer nozzle control systems
- Semiconductor wafer handling
- Precision clamping in watchmaking
- Laboratory automation tooling
| Property | Property Value |
|---|---|
| sku | MSU8X4 |
| 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: -20-70°C Speed Range: 50-500 mm/s |
| Port Size | M3×0.5 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | Non-magnetic |
| Bore Diameter | <8mm> |
| Stroke | <4mm> |
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.







