The VD chain block represents a significant advancement in manual lifting technology, combining compact design with robust performance. Designed for versatility and reliability, this product is ideal for a wide range of industrial and commercial applications. This article provides an in-depth analysis of the VD chain block's features, technical specifications, and its role in modern lifting solutions.
The VD chain hoist is an upgraded manual lifting device characterized by its sophisticated structure, lightweight design, and enhanced work efficiency. Constructed from high-quality materials and featuring meticulous craftsmanship, the VD chain block ensures stable performance and long-term durability. Its compact size makes it particularly suitable for environments where space is limited, while its improved efficiency reduces operator fatigue during prolonged use.
Key features of the VD chain block include:
The VD chain block is available in multiple models, each tailored to specific lifting requirements. The following table outlines the key specifications for each model:
| Model | VD-0.5 | VD-1 | VD-1.5 | VD-2 | VD-3 | VD-5 | VD-10 | VD-20 |
|---|---|---|---|---|---|---|---|---|
| Capacity (t) | 0.5 | 1 | 1.5 | 2 | 3 | 5 | 10 | 20 |
| Standard Lifting Height (m) | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 | 3 |
| Test Load Capacity (t) | 0.75 | 1.25 | 2.25 | 3 | 4.5 | 7.5 | 12.5 | 25 |
| Pulling Force to Lift Full Load (N) | 262 | 324 | 395 | 330 | 402 | 430 | 438 | 438 |
| No. of Load Chain Lines | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 8 |
| Diameter of Load Chain (mm) | 5 | 6 | 7 | 8 | 10 | 10 | 10 | 10 |
| Net Weight (kg) | 9.3 | 12.2 | 16.5 | 19.5 | 32 | 43 | 80.7 | 180 |
| Extra Weight per Meter of Extra Lifting Height (kg) | 1.5 | 1.8 | 2 | 2.7 | 3.2 | 5.3 | 9.8 | 19.6 |
The VD chain block's design prioritizes both functionality and user safety. Its double brake structure ensures precise control during lifting, minimizing the risk of sudden drops. The thickened alloy steel cover not only enhances durability but also protects internal components from environmental damage. This makes the VD chain block ideal for use in harsh conditions, such as outdoor or industrial settings.
The streamlined guide wheel and three-bearing linkage design work in tandem to reduce friction and improve operational efficiency. This innovation allows for smoother chain movement, reducing the effort required by the operator and extending the product's lifespan. Additionally, the high-strength manganese steel pawl and safety-designed hook ensure that the hoist maintains its integrity even under heavy loads.
The VD chain block is a versatile tool suitable for various industries, including construction, manufacturing, agriculture, and logistics. Its lightweight and compact design make it an excellent choice for tasks requiring portability, such as:
For example, in the construction industry, the VD chain block can be used to lift building materials to elevated work areas. Its ability to operate without electricity makes it a reliable tool in scenarios where power supply is limited. Similarly, in agricultural settings, it can be employed to lift heavy equipment or manage crop storage systems.
The VD chain block is manufactured by Qingyuan Juli Hoisting Machinery Co., Ltd., a reputable company specializing in lifting equipment. With years of experience in the industry, the company has established a strong reputation for producing high-quality, durable, and innovative products. Their commitment to excellence is reflected in the meticulous design and rigorous testing of the VD chain block.
Qingyuan Juli Hoisting Machinery Co., Ltd. adheres to international standards and continuously invests in research and development to improve its product offerings. The VD chain block exemplifies the company's dedication to providing reliable solutions that meet the evolving needs of modern industries.
The VD chain block is a testament to the advancements in manual lifting technology, offering a perfect blend of efficiency, durability, and safety. Its sophisticated design and robust features make it an indispensable tool for a wide range of applications. Whether in construction, manufacturing, or logistics, the VD chain block delivers exceptional performance, ensuring productivity and user satisfaction.
For more information about the VD chain block and other products from Qingyuan Juli Hoisting Machinery Co., Ltd., visit their official website here.
NIST (National Institute of Standards and Technology) plays a critical role in establishing standards for industrial equipment. While the VD chain block is not directly referenced in NIST publications, the principles of precision and reliability emphasized in NIST's research align with the quality standards upheld by Qingyuan Juli Hoisting Machinery Co., Ltd. For further information on NIST's contributions to industrial standards, visit https://www.nist.gov/.



