Ago . 05, 2025 11:02 Back to list

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd. | Manual Lifting Solutions, Safety Features

The VD chain block represents a significant advancement in manual lifting technology, combining innovative design with robust engineering to meet the demands of modern industrial applications. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product exemplifies the synergy between ergonomic design and operational efficiency, making it an essential tool across various sectors.

Product Features: Engineering Excellence for Enhanced Performance

The VD chain block is designed to address the limitations of traditional manual hoists by incorporating cutting-edge features that prioritize safety, efficiency, and longevity. Key attributes include:

Double Brake Structure: Ensures precise locking positions and effective stall control, minimizing the risk of unexpected load drops.
Thickened Alloy Steel Cover: Reinforced with a triangular design to resist collisions and corrosion, significantly extending the product's service life.
Streamlined Guide Wheel: Features an enlarged sprocket with smooth bearings, reducing resistance and preventing chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, enhancing rotation efficiency and durability.
High-Strength Manganese Steel Pawl: Hardened through quenching for superior wear resistance and fracture toughness.
Safety-Designed Hook: Equipped with an anti-removal lock, ensuring secure load retention during operations.

Technical Specifications: Precision in Every Parameter

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: Versatile Solutions for Diverse Industries

The VD chain block is engineered to excel in environments where manual lifting is critical. Its applications span multiple sectors, including:

Industrial Maintenance: Ideal for lifting heavy machinery during installation or repair, thanks to its compact design and high load capacity.
Construction: Provides reliable lifting solutions in outdoor settings where electrical power may be unavailable.
Manufacturing: Enhances productivity by enabling precise load control in assembly lines and warehouses.
Logistics: Facilitates cargo handling in ports and distribution centers, ensuring safe and efficient operations.
Automotive: Used for vehicle maintenance and parts lifting, leveraging its durability and ease of use.

Company Background: Qingyuan Juli Hoisting Machinery Co., Ltd.

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, renowned for its commitment to innovation and quality. With decades of expertise, the company has established itself as a trusted provider of solutions that meet the evolving needs of industries worldwide. Their focus on chain hoist blocks and related tools reflects their dedication to safety, efficiency, and customer satisfaction.

Industry Standards and Safety: Aligning with NIST Principles

The National Institute of Standards and Technology (NIST) plays a pivotal role in establishing measurement standards that ensure the reliability and safety of industrial equipment. While the VD chain block is not explicitly referenced in NIST publications, its design adheres to principles outlined in NIST's guidelines for precision metrology and standards and measurements. These frameworks emphasize the importance of accurate load capacity calculations, material durability, and operational safety—core aspects of the VD chain block's engineering.

Conclusion: A Benchmark in Manual Lifting Technology

The VD chain block exemplifies the convergence of advanced engineering and practical design, offering a reliable solution for manual lifting tasks. Its combination of lightweight construction, enhanced safety features, and robust performance makes it a preferred choice for professionals across industries. As highlighted by NIST's emphasis on precision metrology, the VD chain block aligns with the highest standards of accuracy and reliability, ensuring that users can depend on it for critical operations.

For more information about the VD chain block or to explore other products from Qingyuan Juli Hoisting Machinery Co., Ltd., visit their official website.

References

VD Chain Block - Advanced Manual Lifting Solutions | Qingyuan Juli Hoisting Machinery Co., Ltd.