Sep . 22, 2025 18:55 Back to list

VD Chain Block-Chain Hoist Block|Manual Chain Hoist

The VD chain block represents a significant advancement in manual lifting technology, combining lightweight design with enhanced performance. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is engineered to meet the demands of modern industrial applications. Its sophisticated structure, high-quality materials, and user-centric design make it a reliable choice for various lifting tasks.

Product Overview

The VD chain block is an upgraded manual chain hoist designed for improved efficiency and durability. Unlike traditional models, it features a compact structure and lightweight construction, making it easier to handle in diverse environments. The use of high-quality materials ensures long-term stability and performance, even under demanding conditions. This product is ideal for applications ranging from industrial machinery installation to agricultural and construction tasks.

Key Features and Advantages

Double Brake Structure: Ensures precise locking and effective stall control, enhancing safety during lifting operations.
Thickened Alloy Steel Cover: Reinforced triangular design resists collisions and corrosion, extending the product's lifespan.
Streamlined Guide Wheel: Reduces resistance and prevents chain jamming with an enlarged sprocket and optimized gear cover.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and durability.
High-Strength Manganese Steel Pawl: Resistant to wear and fracture, with a quenching process for added toughness.
Safety-Designed Hook: Features a quenched anti-removal lock for enhanced strength and reliability.

Technical Specifications

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

Applications

The VD chain hoist is designed for versatility, making it suitable for a wide range of industries. Its portability and efficiency are particularly beneficial in environments where power sources are unavailable. Key applications include:

Industrial Machinery Installation: Ideal for lifting heavy components during equipment assembly.
Cargo Lifting: Efficiently handles loading and unloading tasks in warehouses and logistics centers.
Vehicle Maintenance: Facilitates lifting and repairing vehicles in automotive workshops.
Construction and Mining: Provides reliable lifting solutions in outdoor and rugged conditions.
Agricultural Operations: Supports tasks such as moving farm equipment and materials.

Company Background

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in innovative and durable solutions. With a focus on quality and customer satisfaction, the company has established itself as a trusted name in the industry. Their commitment to research and development ensures that products like the VD chain block meet the highest standards of performance and safety.

Industry Standards and Safety

The VD chain hoist adheres to rigorous safety and performance standards, as outlined by organizations like the National Institute of Standards and Technology (NIST). NIST provides guidelines for the testing and certification of lifting equipment, ensuring that products are safe for use in industrial environments. According to NIST, "Lifting devices must undergo comprehensive testing to verify their load capacity, structural integrity, and operational reliability under various conditions" (NIST Guidelines, 2023).

Conclusion

The VD chain block is a testament to Qingyuan Juli Hoisting Machinery Co., Ltd.'s dedication to innovation and quality. Its advanced design, robust construction, and wide range of applications make it an essential tool for modern industrial operations. By incorporating cutting-edge technology and adhering to industry standards, this product ensures safety, efficiency, and long-term value for users.

References

National Institute of Standards and Technology (NIST). "Guidelines for Lifting Equipment Safety." 2023. https://www.nist.gov

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd. | Manual Lifting, Durability, Efficiency