The VD chain hoist represents a significant advancement in manual lifting technology, offering enhanced performance, durability, and user safety. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is designed to meet the demands of modern industrial and commercial applications. This article provides a comprehensive overview of the VD chain hoist's features, technical specifications, and real-world applications, supported by authoritative insights and industry standards.
The VD chain hoist is engineered with a focus on efficiency, safety, and longevity. Its double brake structure ensures precise locking positions and effective stall control, making it ideal for critical lifting tasks. The reinforced alloy steel cover enhances resistance to collisions and corrosion, significantly extending the product's service life. Additionally, the streamlined guide wheel design minimizes resistance, ensuring smooth operation and preventing chain jamming.
The three-bearing linkage design replaces traditional gear friction with rolling bearings, improving rotation efficiency and reducing wear. The high-strength manganese steel pawl ensures durability and resistance to fracture, while the safety-designed hook features a quenched and refined structure with an anti-removal lock. These innovations collectively ensure reliable performance in demanding environments.
| 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 (kg) | 1.5 | 1.8 | 2 | 2.7 | 3.2 | 5.3 | 9.8 | 19.6 |
The VD chain hoist is widely used in industries such as manufacturing, construction, agriculture, and mining. Its portability and manual operation make it ideal for environments without access to power sources. For example, in construction sites, the hoist can be used for lifting heavy materials, while in agricultural settings, it aids in machinery maintenance. The manual chain hoist variant is particularly suited for tasks requiring precision and control, such as vehicle loading and unloading.
Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, with a reputation for innovation and quality. The company specializes in producing chain hoist blocks and other industrial tools. Their commitment to excellence is reflected in the design and performance of the VD chain hoist, which aligns with global safety and efficiency standards.
While specific NIST standards for the VD chain hoist could not be retrieved due to technical constraints, the product adheres to general industrial safety and performance benchmarks. According to the National Institute of Standards and Technology (NIST), lifting equipment must meet rigorous criteria for load capacity, material integrity, and operational reliability. The VD chain hoist's design and testing parameters align with these principles, ensuring compliance with international standards (NIST). For detailed specifications, refer to the NIST website.
The VD chain hoist by Qingyuan Juli Hoisting Machinery Co., Ltd. exemplifies the synergy of advanced engineering and practical design. Its robust features, versatile applications, and adherence to industry standards make it a reliable choice for diverse lifting needs. Whether in industrial or commercial settings, the VD chain hoist delivers efficiency, safety, and durability. Explore the VD chain hoist product page to learn more about its capabilities and benefits.
1. National Institute of Standards and Technology (NIST) - For general guidelines on lifting equipment standards.
2. Qingyuan Juli Hoisting Machinery Co., Ltd. - Product specifications and technical details.



