
Universal electric hoist
Special Crane for Cleaning

Product Overview
The Special Crane for Cleaning, developed by Weiyuan, is a purpose-built lifting solution for industries requiring low dust density and high levels of cleanliness. This crane system features a lightweight, modular, and customized design to meet the stringent requirements of sanitary fields. It utilizes a compact chain electric hoist, a three-in-one drive for travel, and an advanced variable frequency speed regulation system. With characteristics of excellent performance, safety, reliability, and cleanliness, this crane provides a superior material handling solution for environments where preventing contamination is a top priority.
Product Advantages
High Cleanliness Level
Specifically designed for sanitary applications, this crane system can achieve a cleanliness level of 1K. Its components and operation are optimized to minimize the generation and spread of dust and other particulates, making it ideal for cleanroom environments.
Compact and Integrated Design
Features a highly integrated and compact structure where the motor, reducer, brake, and electric control device are all housed within the crane body. This streamlined design saves space and reduces the number of external components that could collect dust.
Safe and Reliable Construction
Engineered for safety and durability, the crane uses a wear-resistant alloy chain, hard-tooth gears, and a high-strength cast aluminum casing. These high-quality components ensure reliable performance and a long service life even with frequent use.
Full Range of Configurations
Weiyuan offers a complete family of cleaning cranes to suit any facility layout, including specialized electric hoists, single and double-beam bridge cranes, electric suspension cranes, and gantry cranes, all designed to the same high cleanliness standards.
Advanced and Precise Control
An advanced variable frequency speed regulation control system provides smooth, precise movements. This is enhanced by intelligent functions like inching, dead slow, and electric anti-sway, which allow for accurate and stable handling of sensitive materials.
Energy-Saving and Environmental Protection
The crane’s lightweight, modular design and efficient drive systems result in lower energy consumption. Its clean operation protects both the working environment and the products being handled, aligning with modern environmental standards.
Application Scenarios
Pharmaceutical Manufacturing
Essential for handling materials in pharmaceutical production areas, including cleanrooms where the absence of particulate contamination is critical to product safety and quality.
Food and Beverage Industry
Ideal for food processing plants where hygiene is paramount. The crane can be used for lifting ingredients, packaging materials, and finished products without introducing contaminants.
Electronics and Semiconductor Manufacturing
Perfect for cleanroom environments in the electronics industry, where even microscopic dust particles can damage sensitive components like microchips and circuit boards.
Aerospace and Precision Engineering
Suitable for workshops where precision components are assembled, requiring a clean environment to prevent contamination that could affect the performance and reliability of the final product.
Product Specifications and Dimensions
Specification | Parameters |
---|---|
Lifting Capacity | 0.5t – 80t |
Span | 3m – 30m |
Lifting Height | 3m – 15m |
Work Level Classification | A3 – A5 |
Hoisting Mechanism | Chain Electric Hoist |
Control System | Variable frequency speed regulation |
Cleanliness Level | Up to 1K |
Features at a Glance

✓ High Cleanliness Rating: Achieves up to 1K cleanliness level for sanitary applications.
✓ Wide Range of Models: Available as bridge cranes, gantry cranes, suspension cranes, and hoists.
✓ Compact Integrated Hoist: Motor, brake, and controls are integrated to save space and reduce dust.
✓ Durable Construction: Uses wear-resistant alloy chain and high-strength components.
✓ Precise VFD Control: Ensures smooth, stable, and accurate handling of sensitive loads.
✓ Intelligent Safety Suite: Includes anti-sway, regional limits, and impact-proof functions.
✓ Wireless Expansion Ready: Can be connected to the Weiyuan Crane Industrial Internet Platform.
FAQ
Q: What does a “1K cleanliness level” mean?
A: A 1K cleanliness level (equivalent to ISO Class 6) refers to a cleanroom standard where there are fewer than 1,000 particles of size 0.5 µm or larger per cubic foot of air. This crane is designed to operate within such environments without adding significant contamination.
Q: What makes this crane “clean”?
A: Its cleanliness comes from a combination of design features: a sealed and integrated hoist body that prevents lubricant leakage or particle shedding, the use of materials that do not easily generate dust, and smooth surfaces that are easy to clean.
Q: Can this crane be used for heavy loads?
A: Yes. While it uses a compact chain hoist, our range of cleaning cranes can be configured with lifting capacities from as light as 0.5 tons up to 80 tons, making it suitable for a wide variety of applications.
Q: How is the crane controlled for precise movements?
A: The crane uses an advanced variable frequency drive (VFD) system, which allows for smooth and variable speed control. This is complemented by intelligent functions like “inching movement” and “dead slow” for making very small, precise adjustments when positioning loads.
Q: What types of cleaning cranes are available?
A: Weiyuan offers a comprehensive lineup to fit any need, including stand-alone electric hoists, single-beam bridge cranes, double-beam bridge cranes, electric suspension cranes, and gantry cranes, all engineered to the same high standards of cleanliness and performance.