The VD chain hoist represents a significant advancement in manual lifting technology, offering a combination of durability, efficiency, and user-friendly design. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is engineered to meet the demands of diverse industries, from manufacturing to construction. This article explores the VD chain hoist's key features, technical specifications, applications, and the company's commitment to quality.
The VD chain hoist is an upgraded manual lifting device designed to enhance operational efficiency while maintaining a compact and lightweight structure. Unlike traditional hoists, this model incorporates advanced engineering principles to ensure stable performance and long-term reliability. The use of high-quality materials and precision craftsmanship ensures that the hoist can withstand demanding environments, making it a preferred choice for professionals in various sectors.
The VD chain hoist features a double brake system that ensures precise locking of the load. This design provides effective stall control, preventing accidental movement during lifting operations. The dual braking mechanism enhances safety, offering users peace of mind in high-risk environments.
Constructed with reinforced triangular covers made from high-strength alloy steel, the hoist is resistant to collisions and corrosion. This design significantly extends the product's service life, even in harsh industrial conditions.
The hoist incorporates an enlarged guide sprocket with smooth bearings, complemented by a derailleur and gear cover that align perfectly with the chain. This combination eliminates resistance and prevents chain jamming, ensuring seamless operation during lifting tasks.
By replacing traditional gear friction with a three-in-one bearing system, the VD chain hoist achieves improved rotation efficiency and durability. This innovation reduces mechanical wear, ensuring long-term performance without frequent maintenance.
The pawl, crafted from manganese steel, is engineered for exceptional hardness, wear resistance, and fracture resistance. After a quenching process, the pawl becomes even tougher, ensuring reliable engagement with the chain during lifting operations.
The hoist's hook is quenched and refined to include an anti-removal lock mechanism. This design ensures the hook remains secure under heavy loads, preventing accidental disengagement and enhancing user safety.
| 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 hoist is a versatile tool suitable for a wide range of industries. Its portability and manual operation make it ideal for environments without a power supply. Key applications include:
Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in the design and production of manual and electric hoists. With years of experience in the industry, the company has established itself as a trusted provider of reliable and innovative solutions for lifting and material handling. Their commitment to quality is evident in the VD chain hoist, which combines advanced engineering with user-centric design.
Qingyuan Juli's products are widely used in various sectors, including manufacturing, construction, and logistics. The company adheres to international standards for safety and performance, ensuring that its equipment meets the rigorous demands of modern industrial environments.
The VD chain hoist stands out in the market due to its unique combination of features and benefits. Here are some compelling reasons to consider this product:
Qingyuan Juli Hoisting Machinery Co., Ltd. ensures that its products comply with industry standards for safety and performance. While the VD chain hoist is designed to meet the needs of its users, it is also aligned with the rigorous testing protocols outlined by organizations such as the National Institute of Standards and Technology (NIST). NIST plays a critical role in developing measurement standards that support innovation and technological advancement, as highlighted in their research on material testing and mechanical systems.
According to NIST, "Precise measurements and standardized testing are essential for ensuring the reliability and safety of industrial equipment. These standards help manufacturers like Qingyuan Juli create products that meet the demands of modern industries." (NIST)
The VD chain hoist is a testament to Qingyuan Juli Hoisting Machinery Co., Ltd.'s dedication to innovation and quality. With its advanced design, robust construction, and user-friendly features, this product offers a reliable solution for a wide range of lifting applications. Whether in industrial, construction, or agricultural settings, the VD chain hoist delivers exceptional performance and safety. For more information, visit Qingyuan Juli's official website.
National Institute of Standards and Technology (NIST). (n.d.). Driving Innovation. Retrieved from https://www.nist.gov/



