Hoists
KUNFENG belt hoist is designed for GMP and ISO cleanroom environments. Featuring high strength Kevlar lifting belt structure and oil-free lubrication system, making it an ideal electric lifting equipment for the semiconductor, pharmaceutical and food industries.
Product Description
KUNFENG electric belt hoist is a lightweight lifting device designed for modern high-end industrial applications requiring high cleanliness, high precision and high safety standards. This belt hoist replaces traditional metal chains with high strength composite fiber lifting slings and adopts electric drive system to achieve smooth lifting and precise positioning. It effectively reduces metal friction, lubrication contamination and particulate emissions during operation, making it an ideal lifting solution for cleanroom workshops.
Structure Components of the Electric Belt Lifting Hoist
Electric drive motor system providing stable lifting power
Belt winding mechanism ensuring smooth sling retraction and release
Reduction gearbox ensuring low speed, high torque operation
High strength flexible Kevlar lifting belt
Control system (pendant / remote control)
Safety brake and limit switch module
Sealed housing and structural frame
Hook assembly
Multiple mounting options (saddle type, hook type, and shaft pivot gravity sensing type)

High Performance Kevlar Flexible Sling Technology
The Kevlar lifting belt is manufactured from high quality composite fiber materials with excellent tensile strength and superior wear resistance. It can operate within a temperature range of -40°C to +100°C. Compared with traditional steel wire ropes or chains, it offers the following advantages:
High tensile strength: ensures stable lifting under heavy duty conditions
Lightweight design: reduces overall system weight and improves operational efficiency
Excellent fatigue resistance: suitable for high frequency lifting cycles
No metal wear contamination: ideal for cleanroom and controlled environments
Low elongation rate: ensures stable and vibration-free lifting operations
This technology effectively maintains cleanliness levels in production environments for semiconductor, pharmaceutical and precision electronics industries.
Installation Methods of Cleanroom Belt Hoists
Fixed Installation (Without Traveling Mechanism)
A: Top Fixed Type
B: Bottom Fixed Type

Monorail Trolley Type:Equipped with a traveling mechanism, the hoist runs along the lower flange of a single rail beam. (See figure below)

Double Girder Trolley Type: Consists of a fixed electric hoist combined with a double rail trolley system, allowing movement along two tracks on a bridge crane structure. (See figure below)

Product Advantages of KUNFENG Belt Hoists
The entire system adopts sealed motor structure and dust-proof design, suitable for ISO Class 5 - 8 cleanroom environments, effectively preventing workshop contamination.
Equipped with variable frequency control or micro-speed adjustment system for smooth lifting, ideal for production lines with high positioning requirements.
Fiber slings have low wear and do not require frequent lubrication, significantly reducing maintenance costs and downtime compared with traditional chain hoists.
Comprehensive safety protection system, including upper/lower limit protection, overload protection, emergency braking, and motor overheat protection
Suitable for integration into automated and intelligent production lines.
Ideal for Lifting Requirements in High-End Cleanroom Workshops
Semiconductor wafer fabrication facilities
Lithium battery and new energy production lines
Pharmaceutical and GMP cleanrooms
Electronics assembly and precision instrument manufacturing
Food processing and packaging production lines
Advanced laboratories and research facilities

Partner with a Professional Cleanroom Lifting System Manufacturer
If you are looking for a lifting device suitable for cleanroom workshops or controlled environments, the KUNFENG belt hoist is an economical and efficient ideal choice. Contact our lifting experts today to obtain a customized solution and quotation tailored to your production requirements.