The VD chain block is a revolutionary lifting solution designed to enhance productivity and safety in industrial and commercial applications. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this advanced chain hoist combines cutting-edge engineering with robust materials to deliver unparalleled performance. Whether you're working in construction, manufacturing, or logistics, the VD chain block offers a reliable and efficient way to handle heavy loads. This article explores the features, specifications, and applications of this innovative product, along with insights into the company behind it.
The VD chain block is an upgraded version of traditional manual hoists, featuring a more sophisticated structure and compact design. Its lightweight construction and improved work efficiency make it ideal for a wide range of tasks. The hoist is built using high-quality materials and meticulous craftsmanship, ensuring long-term stability and optimal performance. This makes it a preferred choice for industries that require durable and reliable lifting equipment.
The VD chain block incorporates a double brake structure, ensuring precise locking positions and effective stall control. This design enhances safety by preventing unexpected load drops, providing users with greater peace of mind during operation.
Constructed with a reinforced triangular cover made of thickened alloy steel, the VD chain block offers superior resistance to collisions and corrosion. This feature significantly extends the product's service life, making it suitable for harsh industrial environments.
The hoist features a streamlined guide wheel with a smooth bearing system. This design minimizes resistance and ensures smoother operation. The enlarged guide sprocket, combined with a derailleur and gear cover that fits the chain, prevents chain jamming and improves efficiency.
The three-bearing linkage design replaces traditional gear friction with rolling bearings, enhancing rotation efficiency and prolonging the product's lifespan. This innovation reduces maintenance requirements and ensures consistent performance over time.
The pawl is crafted from high-strength manganese steel, which is hard, wear-resistant, and fracture-resistant. After a quenching process, the pawl becomes even tougher, ensuring reliable operation under heavy loads and demanding conditions.
The hook is quenched and refined with an anti-removal lock mechanism, making it strong and durable. This design prevents accidental disengagement, adding an extra layer of safety during lifting operations.
| 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 is a versatile tool suitable for various industries. Its portability and manual operation make it ideal for tasks where power sources are unavailable or impractical. Common applications include:
Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, known for its commitment to innovation and quality. With years of experience in the industry, the company has established itself as a trusted provider of reliable and efficient lifting solutions. Their products, including the VD chain block, are designed to meet the diverse needs of global markets.
Qingyuan Juli's dedication to excellence is reflected in its state-of-the-art manufacturing processes and rigorous quality control standards. The company's focus on customer satisfaction ensures that its products not only meet but exceed industry expectations. By combining advanced technology with user-friendly design, Qingyuan Juli continues to set benchmarks in the lifting equipment sector.
The VD chain block stands out in the market due to its unique combination of features and performance. Here are some compelling reasons to consider this product:
The VD chain block adheres to stringent industry standards to ensure safety and reliability. According to the National Institute of Standards and Technology (NIST), compliance with established standards is critical for the performance and safety of industrial equipment. NIST plays a pivotal role in developing measurement standards and testing protocols that support the manufacturing sector. By aligning with these standards, Qingyuan Juli ensures that its products meet the highest levels of quality and safety.
For more information on NIST's role in industrial standards, visit their official website https://www.nist.gov.
The VD chain block is a testament to Qingyuan Juli Hoisting Machinery Co., Ltd.'s commitment to innovation and quality. With its advanced features, robust design, and wide range of applications, this lifting solution is an essential tool for industries requiring reliable and efficient equipment. Whether you're working in construction, manufacturing, or logistics, the VD chain block offers a dependable way to handle heavy loads with ease. For more details about this product, visit the official website of Qingyuan Juli Hoisting Machinery Co., Ltd..
National Institute of Standards and Technology (NIST). (n.d.). Standards and Measurements. Retrieved from https://www.nist.gov.



