KUNFENG cleanroom monorail crane system enables high precision, low particle emission and smooth transportation, ensuring safe and efficient handling of wafers.
In semiconductor manufacturing, wafer handling imposes strict requirements on cleanliness, precision and stability. The monorail crane system for wafer transport is an overhead lifting device that travels along fixed rail, enabling accurate point-to-point material transfer via single track. This monorail system is typically installed overhead in cleanrooms or as standalone setup, can be seamlessly integrated with production equipment and automation systems.

How the Cleanroom Monorail Crane System Enables Wafer Handling
Fixed-Path Transportation
The monorail system runs along pre-set tracks to ensure controllable, deviation-free wafer transport, making it ideal for fixed process point-to-point transfers in wafer fabs.
Minimizes manual intervention
Reduces risks of mishandling
Improves cycle time stability
High-Precision Positioning & Docking
±1 mm high precision positioning
Automatic docking with wafer processing equipment (e.g., lithography machines, etchers)
Anti-sway control to prevent wafer vibration
Contamination Free Clean Handling
Fully enclosed structure to prevent particle emission
Low particle generation materials
Oil free or low volatility lubrication design
Technical Advantages of the Monorail Crane System
Low particle emission design with anti-static treatment
Servo control system for low vibration operation
Modular and expandable rail system, customizable to Fab layout
High space utilization, suitable for cleanrooms with limited height

Technical Parameters (For Reference Only, Customization Available)
| Item | Technical Specification |
|---|---|
| Rated Load | 100 kg - 2000 kg |
| Lifting Height | 2 m - 8 m (customizable) |
| Operation Type | Monorail suspension type |
| Traveling Speed | 8 - 30 m/min (variable frequency adjustable) |
| Lifting Speed | 2 - 8 m/min (precision control) |
| Positioning Accuracy | ±0.5 mm - ±1 mm |
| Cleanliness Class | ISO Class 4 - Class 8 |
| Lifting Device | Cleanroom chain hoist / belt hoist |
| Control Mode | Wireless remote control / manual remote control |
Applications of Monorail Crane Systems in Wafer Fabs
FOUP handling
Inter-process transfer
Equipment loading and unloading

KUNFENG CRANES is committed to providing global customers with high performance cleanroom lifting systems and complete handling solutions. If you are looking for a monorail crane system that meets ISO cleanroom standards and supports customized design, please feel free to contact us for professional technical support and product quotation.